Climate at a Glance

Regional Mapping

Choose from the options below and click "Plot" to create a map. Select Temperature and Precipitation Maps are available for download.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Region Value Rank
(124 Years)
Pacific Northwest Basin43.9°F245.9°F-2.0°F
California River Basin57.4°F558.8°F-1.4°F
Great Basin49.0°F1050.0°F-1.0°F
Lower Colorado River Basin59.1°F2259.6°F-0.5°F
Upper Colorado River Basin43.6°F1445.0°F-1.4°F
Rio Grande River Basin60.4°F7560.1°F0.3°F
Texas Gulf Coast River Basin67.1°F8766.6°F0.5°F
Arkansas-White-Red Basin58.2°F4358.4°F-0.2°F
Lower Mississippi River Basin65.0°F8164.6°F0.4°F
Missouri River Basin45.0°F547.1°F-2.1°F
Souris-Red-Rainy Basin38.0°F540.6°F-2.6°F
Upper Mississippi River Basin47.3°F1448.5°F-1.2°F
Great Lakes Basin45.4°F1246.4°F-1.0°F
Tennessee River Basin59.0°F6558.8°F0.2°F
Ohio River Basin53.5°F4253.7°F-0.2°F
South Atlantic-Gulf Basin65.2°F7965.0°F0.2°F
Mid-Atlantic Basin51.0°F1751.6°F-0.6°F
New England Basin43.7°F2844.2°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 23, 2020 from