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 Basin28.7°F5928.3°F0.4°F
California River Basin43.3°F4043.6°F-0.3°F
Great Basin29.7°F4330.2°F-0.5°F
Lower Colorado River Basin39.3°F2540.9°F-1.6°F
Upper Colorado River Basin22.4°F4723.2°F-0.8°F
Rio Grande River Basin39.9°F1642.0°F-2.1°F
Texas Gulf Coast River Basin45.4°F1748.0°F-2.6°F
Arkansas-White-Red Basin34.3°F1736.9°F-2.6°F
Lower Mississippi River Basin43.3°F1846.1°F-2.8°F
Missouri River Basin22.0°F5222.3°F-0.3°F
Souris-Red-Rainy Basin5.9°F368.3°F-2.4°F
Upper Mississippi River Basin18.9°F3320.6°F-1.7°F
Great Lakes Basin18.6°F2021.1°F-2.5°F
Tennessee River Basin37.0°F2739.0°F-2.0°F
Ohio River Basin29.1°F2831.2°F-2.1°F
South Atlantic-Gulf Basin47.3°F4048.4°F-1.1°F
Mid-Atlantic Basin25.8°F1129.1°F-3.3°F
New England Basin14.6°F818.7°F-4.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 16, 2019 from