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 Basin32.9°F9031.3°F1.6°F
California River Basin47.4°F8646.3°F1.1°F
Great Basin36.7°F10933.6°F3.1°F
Lower Colorado River Basin46.9°F11244.1°F2.8°F
Upper Colorado River Basin31.2°F11127.5°F3.7°F
Rio Grande River Basin47.2°F10345.1°F2.1°F
Texas Gulf Coast River Basin53.2°F8751.9°F1.3°F
Arkansas-White-Red Basin42.2°F8141.1°F1.1°F
Lower Mississippi River Basin48.8°F3650.0°F-1.2°F
Missouri River Basin28.8°F6128.2°F0.6°F
Souris-Red-Rainy Basin15.0°F2818.2°F-3.2°F
Upper Mississippi River Basin25.4°F1628.8°F-3.4°F
Great Lakes Basin25.0°F629.7°F-4.7°F
Tennessee River Basin38.5°F543.4°F-4.9°F
Ohio River Basin31.6°F537.3°F-5.7°F
South Atlantic-Gulf Basin47.3°F351.8°F-4.5°F
Mid-Atlantic Basin29.8°F236.0°F-6.2°F
New England Basin24.2°F927.9°F-3.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 22, 2019 from