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 Basin27.2°F133.0°F-5.8°F
California River Basin43.5°F148.0°F-4.5°F
Great Basin28.9°F135.6°F-6.7°F
Lower Colorado River Basin42.5°F246.1°F-3.6°F
Upper Colorado River Basin24.9°F229.5°F-4.6°F
Rio Grande River Basin45.5°F1547.1°F-1.6°F
Texas Gulf Coast River Basin52.9°F4553.3°F-0.4°F
Arkansas-White-Red Basin41.4°F1643.0°F-1.6°F
Lower Mississippi River Basin53.1°F10251.3°F1.8°F
Missouri River Basin25.2°F529.5°F-4.3°F
Souris-Red-Rainy Basin17.1°F3918.8°F-1.7°F
Upper Mississippi River Basin29.7°F6629.5°F0.2°F
Great Lakes Basin32.4°F11029.5°F2.9°F
Tennessee River Basin47.5°F11544.7°F2.8°F
Ohio River Basin41.3°F11738.1°F3.2°F
South Atlantic-Gulf Basin56.7°F12053.1°F3.6°F
Mid-Atlantic Basin39.9°F11836.2°F3.7°F
New England Basin31.1°F11727.3°F3.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 20, 2019 from