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
(123 Years)
Pacific Northwest Basin43.4°F3943.8°F-0.4°F
California River Basin56.4°F2756.9°F-0.5°F
Great Basin47.5°F5247.6°F-0.1°F
Lower Colorado River Basin57.8°F7857.4°F0.4°F
Upper Colorado River Basin42.7°F7142.4°F0.3°F
Rio Grande River Basin58.8°F9158.0°F0.8°F
Texas Gulf Coast River Basin64.8°F6864.5°F0.3°F
Arkansas-White-Red Basin56.4°F8155.9°F0.5°F
Lower Mississippi River Basin62.5°F4962.6°F-0.1°F
Missouri River Basin45.0°F8644.3°F0.7°F
Souris-Red-Rainy Basin37.8°F8337.1°F0.7°F
Upper Mississippi River Basin46.4°F9345.5°F0.9°F
Great Lakes Basin43.9°F6943.7°F0.2°F
Tennessee River Basin56.2°F3656.7°F-0.5°F
Ohio River Basin51.4°F5851.3°F0.1°F
South Atlantic-Gulf Basin62.3°F1763.1°F-0.8°F
Mid-Atlantic Basin49.1°F5049.1°F0.0°F
New England Basin41.0°F3141.4°F-0.4°F

Citing This Page

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