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
(125 Years)
Pacific Northwest Basin28.6°F5428.3°F0.3°F
California River Basin44.9°F7643.8°F1.1°F
Great Basin32.7°F8830.5°F2.2°F
Lower Colorado River Basin42.8°F9141.3°F1.5°F
Upper Colorado River Basin24.0°F6523.3°F0.7°F
Rio Grande River Basin43.3°F7842.5°F0.8°F
Texas Gulf Coast River Basin47.6°F4748.0°F-0.4°F
Arkansas-White-Red Basin37.2°F6636.9°F0.3°F
Lower Mississippi River Basin46.2°F6046.0°F0.2°F
Missouri River Basin23.1°F7621.8°F1.3°F
Souris-Red-Rainy Basin4.0°F346.9°F-2.9°F
Upper Mississippi River Basin16.8°F3019.6°F-2.8°F
Great Lakes Basin13.4°F1019.7°F-6.3°F
Tennessee River Basin38.3°F4938.9°F-0.6°F
Ohio River Basin27.4°F2530.6°F-3.2°F
South Atlantic-Gulf Basin47.3°F4548.4°F-1.1°F
Mid-Atlantic Basin23.3°F1328.2°F-4.9°F
New England Basin11.8°F1017.4°F-5.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 27, 2020 from