Aerosol Optical Depth & Snow Cover

Global Map Aerosol Optical Depth Image 1 Global Map Aerosol Optical Depth Image 2 Global Map Aerosol Optical Depth Image 3 Global Map Aerosol Optical Depth Image 4 Global Map Aerosol Optical Depth Image 5 Global Map Aerosol Optical Depth Image 6 Global Map Aerosol Optical Depth Image 7 Global Map Aerosol Optical Depth Image 8 Global Map Aerosol Optical Depth Image 9 Global Map Aerosol Optical Depth Image 10 Global Map Aerosol Optical Depth Image 11 Global Map Aerosol Optical Depth Image 12 Global Map Aerosol Optical Depth Image 13 Global Map Aerosol Optical Depth Image 14 Global Map Aerosol Optical Depth Image 15 Global Map Aerosol Optical Depth Image 16 Global Map Aerosol Optical Depth Image 17 Global Map Aerosol Optical Depth Image 18 Global Map Aerosol Optical Depth Image 19 Global Map Aerosol Optical Depth Image 20 Global Map Aerosol Optical Depth Image 21 Global Map Aerosol Optical Depth Image 22 Global Map Aerosol Optical Depth Image 23 Global Map Aerosol Optical Depth Image 24 Global Map Aerosol Optical Depth Image 25 Global Map Aerosol Optical Depth Image 26 Global Map Aerosol Optical Depth Image 27 Global Map Aerosol Optical Depth Image 28 Global Map Aerosol Optical Depth Image 29 Global Map Aerosol Optical Depth Image 30 Global Map Aerosol Optical Depth Image 31 Global Map Aerosol Optical Depth Image 32 Global Map Aerosol Optical Depth Image 33 Global Map Aerosol Optical Depth Image 34 Global Map Aerosol Optical Depth Image 35 Global Map Aerosol Optical Depth Image 36 Global Map Aerosol Optical Depth Image 37 Global Map Aerosol Optical Depth Image 38 Global Map Aerosol Optical Depth Image 39 Global Map Aerosol Optical Depth Image 40 Global Map Aerosol Optical Depth Image 41 Global Map Aerosol Optical Depth Image 42 Global Map Aerosol Optical Depth Image 43 Global Map Aerosol Optical Depth Image 44 Global Map Aerosol Optical Depth Image 45 Global Map Aerosol Optical Depth Image 46 Global Map Aerosol Optical Depth Image 47 Global Map Aerosol Optical Depth Image 48 Global Map Aerosol Optical Depth Image 49 Global Map Aerosol Optical Depth Image 50 Global Map Aerosol Optical Depth Image 51 Global Map Aerosol Optical Depth Image 52 Global Map Aerosol Optical Depth Image 53 Global Map Aerosol Optical Depth Image 54 Global Map Aerosol Optical Depth Image 55 Global Map Aerosol Optical Depth Image 56 Global Map Aerosol Optical Depth Image 57 Global Map Aerosol Optical Depth Image 58 Global Map Aerosol Optical Depth Image 59 Global Map Aerosol Optical Depth Image 60 Global Map Aerosol Optical Depth Image 61 Global Map Aerosol Optical Depth Image 62 Global Map Aerosol Optical Depth Image 63 Global Map Aerosol Optical Depth Image 64 Global Map Aerosol Optical Depth Image 65 Global Map Aerosol Optical Depth Image 66 Global Map Aerosol Optical Depth Image 67 Global Map Aerosol Optical Depth Image 68 Global Map Aerosol Optical Depth Image 69 Global Map Aerosol Optical Depth Image 70 Global Map Aerosol Optical Depth Image 71 Global Map Aerosol Optical Depth Image 72 Global Map Aerosol Optical Depth Image 73 Global Map Aerosol Optical Depth Image 74 Global Map Aerosol Optical Depth Image 75 Global Map Aerosol Optical Depth Image 76 Global Map Aerosol Optical Depth Image 77 Global Map Aerosol Optical Depth Image 78 Global Map Aerosol Optical Depth Image 79 Global Map Aerosol Optical Depth Image 80 Global Map Aerosol Optical Depth Image 81 Global Map Aerosol Optical Depth Image 82 Global Map Aerosol Optical Depth Image 83 Global Map Aerosol Optical Depth Image 84 Global Map Aerosol Optical Depth Image 85 Global Map Aerosol Optical Depth Image 86 Global Map Aerosol Optical Depth Image 87 Global Map Aerosol Optical Depth Image 88 Global Map Aerosol Optical Depth Image 89 Global Map Aerosol Optical Depth Image 90 Global Map Aerosol Optical Depth Image 91 Global Map Aerosol Optical Depth Image 92 Global Map Aerosol Optical Depth Image 93 Global Map Aerosol Optical Depth Image 94 Global Map Aerosol Optical Depth Image 95 Global Map Aerosol Optical Depth Image 96 Global Map Aerosol Optical Depth Image 97 Global Map Aerosol Optical Depth Image 98 Global Map Aerosol Optical Depth Image 99 Global Map Aerosol Optical Depth Image 100 Global Map Aerosol Optical Depth Image 101 Global Map Aerosol Optical Depth Image 102 Global Map Aerosol Optical Depth Image 103 Global Map Aerosol Optical Depth Image 104 Global Map Aerosol Optical Depth Image 105 Global Map Aerosol Optical Depth Image 106 Global Map Aerosol Optical Depth Image 107 Global Map Aerosol Optical Depth Image 108 Global Map Aerosol Optical Depth Image 109 Global Map Aerosol Optical Depth Image 110 Global Map Aerosol Optical Depth Image 111 Global Map Aerosol Optical Depth Image 112 Global Map Aerosol Optical Depth Image 113 Global Map Aerosol Optical Depth Image 114 Global Map Aerosol Optical Depth Image 115 Global Map Aerosol Optical Depth Image 116 Global Map Aerosol Optical Depth Image 117 Global Map Aerosol Optical Depth Image 118 Global Map Aerosol Optical Depth Image 119 Global Map Aerosol Optical Depth Image 120 Global Map Aerosol Optical Depth Image 121 Global Map Aerosol Optical Depth Image 122 Global Map Aerosol Optical Depth Image 123 Global Map Aerosol Optical Depth Image 124 Global Map Aerosol Optical Depth Image 125 Global Map Aerosol Optical Depth Image 126 Global Map Aerosol Optical Depth Image 127 Global Map Aerosol Optical Depth Image 128 Global Map Aerosol Optical Depth Image 129 Global Map Aerosol Optical Depth Image 130 Global Map Aerosol Optical Depth Image 131 Global Map Aerosol Optical Depth Image 132 Global Map Aerosol Optical Depth Image 133 Global Map Aerosol Optical Depth Image 134 Global Map Aerosol Optical Depth Image 135 Global Map Aerosol Optical Depth Image 136 Global Map Aerosol Optical Depth Image 137 Global Map Aerosol Optical Depth Image 138 Global Map Aerosol Optical Depth Image 139 Global Map Aerosol Optical Depth Image 140 Global Map Aerosol Optical Depth Image 141 Global Map Aerosol Optical Depth Image 142 Global Map Aerosol Optical Depth Image 143 Global Map Aerosol Optical Depth Image 144 Global Map Aerosol Optical Depth Image 145 Global Map Aerosol Optical Depth Image 146 Global Map Aerosol Optical Depth Image 147 Global Map Aerosol Optical Depth Image 148 Global Map Aerosol Optical Depth Image 149 Global Map Aerosol Optical Depth Image 150 Global Map Aerosol Optical Depth Image 151 Global Map Aerosol Optical Depth Image 152 Global Map Aerosol Optical Depth Image 153 Global Map Aerosol Optical Depth Image 154 Global Map Aerosol Optical Depth Image 155 Global Map Aerosol Optical Depth Image 156 Global Map Aerosol Optical Depth Image 157 Global Map Aerosol Optical Depth Image 158 Global Map Aerosol Optical Depth Image 159 Global Map Aerosol Optical Depth Image 160 Global Map Aerosol Optical Depth Image 161 Global Map Aerosol Optical Depth Image 162 Global Map Aerosol Optical Depth Image 163 Global Map Aerosol Optical Depth Image 164 Global Map Aerosol Optical Depth Image 165 Global Map Aerosol Optical Depth Image 166 Global Map Aerosol Optical Depth Image 167 Global Map Aerosol Optical Depth Image 168 Global Map Aerosol Optical Depth Image 169 Global Map Aerosol Optical Depth Image 170 Global Map Aerosol Optical Depth Image 171 Global Map Aerosol Optical Depth Image 172 Global Map Aerosol Optical Depth Image 173 Global Map Aerosol Optical Depth Image 174 Global Map Aerosol Optical Depth Image 175 Global Map Aerosol Optical Depth Image 176 Global Map Aerosol Optical Depth Image 177 Global Map Aerosol Optical Depth Image 178 Global Map Aerosol Optical Depth Image 179 Global Map Aerosol Optical Depth Image 180 Global Map Aerosol Optical Depth Image 181 Global Map Aerosol Optical Depth Image 182 Global Map Aerosol Optical Depth Image 183 Global Map Aerosol Optical Depth Image 184 Global Map Aerosol Optical Depth Image 185 Global Map Aerosol Optical Depth Image 186 Global Map Aerosol Optical Depth Image 187 Global Map Aerosol Optical Depth Image 188 Global Map Aerosol Optical Depth Image 189 Global Map Aerosol Optical Depth Image 190 Global Map Aerosol Optical Depth Image 191 Global Map Aerosol Optical Depth Image 192 Global Map Aerosol Optical Depth Image 193 Global Map Aerosol Optical Depth Image 194 Global Map Aerosol Optical Depth Image 195 Global Map Aerosol Optical Depth Image 196 Global Map Aerosol Optical Depth Image 197 Global Map Aerosol Optical Depth Image 198 Global Map Aerosol Optical Depth Image 199 Global Map Aerosol Optical Depth Image 200 Global Map Aerosol Optical Depth Image 201 Global Map Aerosol Optical Depth Image 202 Global Map Aerosol Optical Depth Image 203 Global Map Aerosol Optical Depth Image 204 Global Map Aerosol Optical Depth Image 205 Global Map Aerosol Optical Depth Image 206 Global Map Aerosol Optical Depth Image 207 Global Map Aerosol Optical Depth Image 208 Global Map Aerosol Optical Depth Image 209 Global Map Aerosol Optical Depth Image 210 Global Map Aerosol Optical Depth Image 211 Global Map Aerosol Optical Depth Image 212 Global Map Aerosol Optical Depth Image 213 Global Map Aerosol Optical Depth Image 214 Global Map Aerosol Optical Depth Image 215 Global Map Aerosol Optical Depth Image 216 Global Map Aerosol Optical Depth Image 217 Global Map Aerosol Optical Depth Image 218 Global Map Aerosol Optical Depth Image 219 Global Map Aerosol Optical Depth Image 220 Global Map Aerosol Optical Depth Image 221 Global Map Aerosol Optical Depth Image 222 Global Map Aerosol Optical Depth Image 223 Global Map Aerosol Optical Depth Image 224 Global Map Aerosol Optical Depth Image 225 Global Map Aerosol Optical Depth Image 226 Global Map Aerosol Optical Depth Image 227 Global Map Aerosol Optical Depth Image 228 Global Map Aerosol Optical Depth Image 229 Global Map Aerosol Optical Depth Image 230 Global Map Aerosol Optical Depth Image 231 Global Map Aerosol Optical Depth Image 232 Global Map Aerosol Optical Depth Image 233 Global Map Aerosol Optical Depth Image 234 Global Map Aerosol Optical Depth Image 235 Global Map Aerosol Optical Depth Image 236 Global Map Aerosol Optical Depth Image 237 Global Map Aerosol Optical Depth Image 238 Global Map Aerosol Optical Depth Image 239 Global Map Aerosol Optical Depth Image 240 Global Map Aerosol Optical Depth Image 241 Global Map Aerosol Optical Depth Image 242 Global Map Aerosol Optical Depth Image 243 Global Map Aerosol Optical Depth Image 244 Global Map Aerosol Optical Depth Image 245 Global Map Aerosol Optical Depth Image 246 Global Map Aerosol Optical Depth Image 247 Global Map Aerosol Optical Depth Image 248 Global Map Aerosol Optical Depth Image 249 Global Map Aerosol Optical Depth Image 250 Global Map Aerosol Optical Depth Image 251 Global Map Aerosol Optical Depth Image 252 Global Map Aerosol Optical Depth Image 253 Global Map Aerosol Optical Depth Image 254 Global Map Aerosol Optical Depth Image 255 Global Map Aerosol Optical Depth Image 256 Global Map Aerosol Optical Depth Image 257 Global Map Aerosol Optical Depth Image 258 Global Map Aerosol Optical Depth Image 259 Global Map Aerosol Optical Depth Image 260 Global Map Aerosol Optical Depth Image 261 Global Map Aerosol Optical Depth Image 262 Global Map Aerosol Optical Depth Image 263 Global Map Aerosol Optical Depth Image 264 Global Map Aerosol Optical Depth Image 265 Global Map Aerosol Optical Depth Image 266 Global Map Aerosol Optical Depth Image 267 Global Map Aerosol Optical Depth Image 268 Global Map Aerosol Optical Depth Image 269 Global Map Aerosol Optical Depth Image 270 Global Map Aerosol Optical Depth Image 271 Global Map Aerosol Optical Depth Image 272 Global Map Aerosol Optical Depth Image 273 Global Map Aerosol Optical Depth Image 274 Global Map Aerosol Optical Depth Image 275 Global Map Aerosol Optical Depth Image 276 Global Map Aerosol Optical Depth Image 277 Global Map Aerosol Optical Depth Image 278 Global Map Aerosol Optical Depth Image 279 Global Map Aerosol Optical Depth Image 280 Global Map Aerosol Optical Depth Image 281 Global Map Aerosol Optical Depth Image 282 Global Map Aerosol Optical Depth Image 283 Global Map Aerosol Optical Depth Image 284 Global Map Aerosol Optical Depth Image 285 Global Map Aerosol Optical Depth Image 286 Global Map Aerosol Optical Depth Image 287
Aerosol Optical Depth
Aerosol Optical Depth Scale
Snow Cover
Snow Cover Scale
Global Map Snow Cover Image 1 Global Map Snow Cover Image 2 Global Map Snow Cover Image 3 Global Map Snow Cover Image 4 Global Map Snow Cover Image 5 Global Map Snow Cover Image 6 Global Map Snow Cover Image 7 Global Map Snow Cover Image 8 Global Map Snow Cover Image 9 Global Map Snow Cover Image 10 Global Map Snow Cover Image 11 Global Map Snow Cover Image 12 Global Map Snow Cover Image 13 Global Map Snow Cover Image 14 Global Map Snow Cover Image 15 Global Map Snow Cover Image 16 Global Map Snow Cover Image 17 Global Map Snow Cover Image 18 Global Map Snow Cover Image 19 Global Map Snow Cover Image 20 Global Map Snow Cover Image 21 Global Map Snow Cover Image 22 Global Map Snow Cover Image 23 Global Map Snow Cover Image 24 Global Map Snow Cover Image 25 Global Map Snow Cover Image 26 Global Map Snow Cover Image 27 Global Map Snow Cover Image 28 Global Map Snow Cover Image 29 Global Map Snow Cover Image 30 Global Map Snow Cover Image 31 Global Map Snow Cover Image 32 Global Map Snow Cover Image 33 Global Map Snow Cover Image 34 Global Map Snow Cover Image 35 Global Map Snow Cover Image 36 Global Map Snow Cover Image 37 Global Map Snow Cover Image 38 Global Map Snow Cover Image 39 Global Map Snow Cover Image 40 Global Map Snow Cover Image 41 Global Map Snow Cover Image 42 Global Map Snow Cover Image 43 Global Map Snow Cover Image 44 Global Map Snow Cover Image 45 Global Map Snow Cover Image 46 Global Map Snow Cover Image 47 Global Map Snow Cover Image 48 Global Map Snow Cover Image 49 Global Map Snow Cover Image 50 Global Map Snow Cover Image 51 Global Map Snow Cover Image 52 Global Map Snow Cover Image 53 Global Map Snow Cover Image 54 Global Map Snow Cover Image 55 Global Map Snow Cover Image 56 Global Map Snow Cover Image 57 Global Map Snow Cover Image 58 Global Map Snow Cover Image 59 Global Map Snow Cover Image 60 Global Map Snow Cover Image 61 Global Map Snow Cover Image 62 Global Map Snow Cover Image 63 Global Map Snow Cover Image 64 Global Map Snow Cover Image 65 Global Map Snow Cover Image 66 Global Map Snow Cover Image 67 Global Map Snow Cover Image 68 Global Map Snow Cover Image 69 Global Map Snow Cover Image 70 Global Map Snow Cover Image 71 Global Map Snow Cover Image 72 Global Map Snow Cover Image 73 Global Map Snow Cover Image 74 Global Map Snow Cover Image 75 Global Map Snow Cover Image 76 Global Map Snow Cover Image 77 Global Map Snow Cover Image 78 Global Map Snow Cover Image 79 Global Map Snow Cover Image 80 Global Map Snow Cover Image 81 Global Map Snow Cover Image 82 Global Map Snow Cover Image 83 Global Map Snow Cover Image 84 Global Map Snow Cover Image 85 Global Map Snow Cover Image 86 Global Map Snow Cover Image 87 Global Map Snow Cover Image 88 Global Map Snow Cover Image 89 Global Map Snow Cover Image 90 Global Map Snow Cover Image 91 Global Map Snow Cover Image 92 Global Map Snow Cover Image 93 Global Map Snow Cover Image 94 Global Map Snow Cover Image 95 Global Map Snow Cover Image 96 Global Map Snow Cover Image 97 Global Map Snow Cover Image 98 Global Map Snow Cover Image 99 Global Map Snow Cover Image 100 Global Map Snow Cover Image 101 Global Map Snow Cover Image 102 Global Map Snow Cover Image 103 Global Map Snow Cover Image 104 Global Map Snow Cover Image 105 Global Map Snow Cover Image 106 Global Map Snow Cover Image 107 Global Map Snow Cover Image 108 Global Map Snow Cover Image 109 Global Map Snow Cover Image 110 Global Map Snow Cover Image 111 Global Map Snow Cover Image 112 Global Map Snow Cover Image 113 Global Map Snow Cover Image 114 Global Map Snow Cover Image 115 Global Map Snow Cover Image 116 Global Map Snow Cover Image 117 Global Map Snow Cover Image 118 Global Map Snow Cover Image 119 Global Map Snow Cover Image 120 Global Map Snow Cover Image 121 Global Map Snow Cover Image 122 Global Map Snow Cover Image 123 Global Map Snow Cover Image 124 Global Map Snow Cover Image 125 Global Map Snow Cover Image 126 Global Map Snow Cover Image 127 Global Map Snow Cover Image 128 Global Map Snow Cover Image 129 Global Map Snow Cover Image 130 Global Map Snow Cover Image 131 Global Map Snow Cover Image 132 Global Map Snow Cover Image 133 Global Map Snow Cover Image 134 Global Map Snow Cover Image 135 Global Map Snow Cover Image 136 Global Map Snow Cover Image 137 Global Map Snow Cover Image 138 Global Map Snow Cover Image 139 Global Map Snow Cover Image 140 Global Map Snow Cover Image 141 Global Map Snow Cover Image 142 Global Map Snow Cover Image 143 Global Map Snow Cover Image 144 Global Map Snow Cover Image 145 Global Map Snow Cover Image 146 Global Map Snow Cover Image 147 Global Map Snow Cover Image 148 Global Map Snow Cover Image 149 Global Map Snow Cover Image 150 Global Map Snow Cover Image 151 Global Map Snow Cover Image 152 Global Map Snow Cover Image 153 Global Map Snow Cover Image 154 Global Map Snow Cover Image 155 Global Map Snow Cover Image 156 Global Map Snow Cover Image 157 Global Map Snow Cover Image 158 Global Map Snow Cover Image 159 Global Map Snow Cover Image 160 Global Map Snow Cover Image 161 Global Map Snow Cover Image 162 Global Map Snow Cover Image 163 Global Map Snow Cover Image 164 Global Map Snow Cover Image 165 Global Map Snow Cover Image 166 Global Map Snow Cover Image 167 Global Map Snow Cover Image 168 Global Map Snow Cover Image 169 Global Map Snow Cover Image 170 Global Map Snow Cover Image 171 Global Map Snow Cover Image 172 Global Map Snow Cover Image 173 Global Map Snow Cover Image 174 Global Map Snow Cover Image 175 Global Map Snow Cover Image 176 Global Map Snow Cover Image 177 Global Map Snow Cover Image 178 Global Map Snow Cover Image 179 Global Map Snow Cover Image 180 Global Map Snow Cover Image 181 Global Map Snow Cover Image 182 Global Map Snow Cover Image 183 Global Map Snow Cover Image 184 Global Map Snow Cover Image 185 Global Map Snow Cover Image 186 Global Map Snow Cover Image 187 Global Map Snow Cover Image 188 Global Map Snow Cover Image 189 Global Map Snow Cover Image 190 Global Map Snow Cover Image 191 Global Map Snow Cover Image 192 Global Map Snow Cover Image 193 Global Map Snow Cover Image 194 Global Map Snow Cover Image 195 Global Map Snow Cover Image 196 Global Map Snow Cover Image 197 Global Map Snow Cover Image 198 Global Map Snow Cover Image 199 Global Map Snow Cover Image 200 Global Map Snow Cover Image 201 Global Map Snow Cover Image 202 Global Map Snow Cover Image 203 Global Map Snow Cover Image 204 Global Map Snow Cover Image 205 Global Map Snow Cover Image 206 Global Map Snow Cover Image 207 Global Map Snow Cover Image 208 Global Map Snow Cover Image 209 Global Map Snow Cover Image 210 Global Map Snow Cover Image 211 Global Map Snow Cover Image 212 Global Map Snow Cover Image 213 Global Map Snow Cover Image 214 Global Map Snow Cover Image 215 Global Map Snow Cover Image 216 Global Map Snow Cover Image 217 Global Map Snow Cover Image 218 Global Map Snow Cover Image 219 Global Map Snow Cover Image 220 Global Map Snow Cover Image 221 Global Map Snow Cover Image 222 Global Map Snow Cover Image 223 Global Map Snow Cover Image 224 Global Map Snow Cover Image 225 Global Map Snow Cover Image 226 Global Map Snow Cover Image 227 Global Map Snow Cover Image 228 Global Map Snow Cover Image 229 Global Map Snow Cover Image 230 Global Map Snow Cover Image 231 Global Map Snow Cover Image 232 Global Map Snow Cover Image 233 Global Map Snow Cover Image 234 Global Map Snow Cover Image 235 Global Map Snow Cover Image 236 Global Map Snow Cover Image 237 Global Map Snow Cover Image 238 Global Map Snow Cover Image 239 Global Map Snow Cover Image 240 Global Map Snow Cover Image 241 Global Map Snow Cover Image 242 Global Map Snow Cover Image 243 Global Map Snow Cover Image 244 Global Map Snow Cover Image 245 Global Map Snow Cover Image 246 Global Map Snow Cover Image 247 Global Map Snow Cover Image 248 Global Map Snow Cover Image 249 Global Map Snow Cover Image 250 Global Map Snow Cover Image 251 Global Map Snow Cover Image 252 Global Map Snow Cover Image 253 Global Map Snow Cover Image 254 Global Map Snow Cover Image 255 Global Map Snow Cover Image 256 Global Map Snow Cover Image 257 Global Map Snow Cover Image 258 Global Map Snow Cover Image 259 Global Map Snow Cover Image 260 Global Map Snow Cover Image 261 Global Map Snow Cover Image 262 Global Map Snow Cover Image 263 Global Map Snow Cover Image 264 Global Map Snow Cover Image 265 Global Map Snow Cover Image 266 Global Map Snow Cover Image 267 Global Map Snow Cover Image 268 Global Map Snow Cover Image 269 Global Map Snow Cover Image 270 Global Map Snow Cover Image 271 Global Map Snow Cover Image 272 Global Map Snow Cover Image 273 Global Map Snow Cover Image 274 Global Map Snow Cover Image 275 Global Map Snow Cover Image 276 Global Map Snow Cover Image 277 Global Map Snow Cover Image 278 Global Map Snow Cover Image 279 Global Map Snow Cover Image 280 Global Map Snow Cover Image 281 Global Map Snow Cover Image 282 Global Map Snow Cover Image 283 Global Map Snow Cover Image 284 Global Map Snow Cover Image 285 Global Map Snow Cover Image 286 Global Map Snow Cover Image 287

The aerosol maps show average monthly aerosol amounts around the world based on observations from the MODIS sensor on NASA's Terra satellite. Satellite measurements of aerosols, called aerosol optical thickness, are based on the fact that the particles change the way the atmosphere reflects and absorbs visible and infrared light. An optical thickness of less than 0.1 (palest yellow) indicates a crystal clear sky with maximum visibility, whereas a value of 1 (reddish brown) indicates very hazy conditions.

The snow cover map shows the fraction of an area covered by snow on a monthly basis. Measurements were made by the MODIS sensor on NASA’s Terra satellite. Gray indicates land areas with no snow, darkest blue represents minimal snow cover, and solid white indicates 100 percent snow cover. Because MODIS relies on visible light to assess snow cover, the sensor cannot collect data over the highest latitudes of the Northern Hemisphere during winter when no sunlight reaches the polar region.

View, download, or analyze more of these data from NASA Earth Observations (NEO):
Aerosol Optical Depth
Snow Cover