Atmosphere

Storm Brings a Potpourri of Hazards to the U.S.
Image

Storm Brings a Potpourri of Hazards to the U.S.

A powerful mid-latitude storm fueled dust storms, tornadoes, blizzards, and downpours across the country.  

Published Mar 5, 2025

Image of the Day Atmosphere Land Dust and Haze

Cloud Fraction
Global Maps

Cloud Fraction

In addition to making rain and snow, clouds can have a warming or cooling influence depending on their altitude, type, and when they form. These maps show what fraction of an area was cloudy each month.

Feb 2000 — Feb 2025

Atmosphere

Aerosol Optical Depth
Global Maps

Aerosol Optical Depth

Airborne aerosols can cause or prevent cloud formation and harm human health. These maps depict aerosol concentrations in the air based on how the tiny particles reflect or absorb visible and infrared light.

Mar 2000 — Feb 2025

Atmosphere

Total Rainfall
Global Maps

Total Rainfall

These maps depict monthly total rainfall around the world. Rainfall is the primary source of fresh water for humans, plants, and animals. Rain also moves heat between the atmosphere, oceans, and land.

Jun 2000 — Feb 2025

Atmosphere

Water Vapor
Global Maps

Water Vapor

These maps show the average amount of water vapor in a column of atmosphere by month. Water vapor is the key precursor for rain and snow and one of the most important greenhouse gases in the atmosphere.

Jul 2002 — Feb 2025

Atmosphere