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 Basin28.4°F1331.0°F-2.6°F
California River Basin43.8°F1045.8°F-2.0°F
Great Basin31.1°F1633.3°F-2.2°F
Lower Colorado River Basin40.4°F343.9°F-3.5°F
Upper Colorado River Basin23.2°F1126.9°F-3.7°F
Rio Grande River Basin41.7°F145.1°F-3.4°F
Texas Gulf Coast River Basin48.9°F1451.3°F-2.4°F
Arkansas-White-Red Basin38.3°F1240.6°F-2.3°F
Lower Mississippi River Basin48.8°F4649.4°F-0.6°F
Missouri River Basin24.9°F2626.6°F-1.7°F
Souris-Red-Rainy Basin13.0°F3714.8°F-1.8°F
Upper Mississippi River Basin25.8°F5526.1°F-0.3°F
Great Lakes Basin26.3°F7225.8°F0.5°F
Tennessee River Basin43.2°F7242.6°F0.6°F
Ohio River Basin36.5°F8435.4°F1.1°F
South Atlantic-Gulf Basin52.6°F9051.3°F1.3°F
Mid-Atlantic Basin36.4°F11333.3°F3.1°F
New England Basin26.3°F10423.8°F2.5°F

Citing This Page

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