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 Basin31.4°F7430.4°F1.0°F
California River Basin45.3°F5245.3°F0.0°F
Great Basin34.2°F7532.6°F1.6°F
Lower Colorado River Basin45.4°F8543.4°F2.0°F
Upper Colorado River Basin29.5°F10225.6°F3.9°F
Rio Grande River Basin49.2°F11744.5°F4.7°F
Texas Gulf Coast River Basin56.3°F12049.9°F6.4°F
Arkansas-White-Red Basin44.7°F11639.0°F5.7°F
Lower Mississippi River Basin51.1°F9647.7°F3.4°F
Missouri River Basin28.6°F9724.1°F4.5°F
Souris-Red-Rainy Basin10.8°F789.8°F1.0°F
Upper Mississippi River Basin25.4°F9421.9°F3.5°F
Great Lakes Basin24.0°F9320.3°F3.7°F
Tennessee River Basin42.0°F7940.2°F1.8°F
Ohio River Basin34.1°F8331.9°F2.2°F
South Atlantic-Gulf Basin49.2°F5949.5°F-0.3°F
Mid-Atlantic Basin32.3°F9528.9°F3.4°F
New England Basin21.8°F9718.1°F3.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 17, 2019 from