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 Basin32.7°F11329.8°F2.9°F
California River Basin47.3°F11345.1°F2.2°F
Great Basin34.9°F11332.1°F2.8°F
Lower Colorado River Basin44.2°F9942.7°F1.5°F
Upper Colorado River Basin28.3°F10625.4°F2.9°F
Rio Grande River Basin43.7°F5343.8°F-0.1°F
Texas Gulf Coast River Basin48.9°F3449.9°F-1.0°F
Arkansas-White-Red Basin38.9°F5239.1°F-0.2°F
Lower Mississippi River Basin45.0°F1448.0°F-3.0°F
Missouri River Basin26.7°F8725.0°F1.7°F
Souris-Red-Rainy Basin13.2°F7112.6°F0.6°F
Upper Mississippi River Basin22.1°F2524.3°F-2.2°F
Great Lakes Basin22.4°F2024.8°F-2.4°F
Tennessee River Basin36.8°F841.2°F-4.4°F
Ohio River Basin29.7°F934.0°F-4.3°F
South Atlantic-Gulf Basin46.2°F650.2°F-4.0°F
Mid-Atlantic Basin29.0°F1032.2°F-3.2°F
New England Basin22.2°F4422.7°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 14, 2019 from