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 Basin30.2°F6529.7°F0.5°F
California River Basin44.7°F4545.0°F-0.3°F
Great Basin32.3°F6231.9°F0.4°F
Lower Colorado River Basin42.8°F6442.5°F0.3°F
Upper Colorado River Basin24.5°F4025.4°F-0.9°F
Rio Grande River Basin45.1°F9543.5°F1.6°F
Texas Gulf Coast River Basin52.0°F9750.0°F2.0°F
Arkansas-White-Red Basin39.7°F7439.1°F0.6°F
Lower Mississippi River Basin50.9°F10548.1°F2.8°F
Missouri River Basin24.4°F3925.3°F-0.9°F
Souris-Red-Rainy Basin11.3°F3513.6°F-2.3°F
Upper Mississippi River Basin25.1°F5625.0°F0.1°F
Great Lakes Basin27.5°F8026.2°F1.3°F
Tennessee River Basin45.6°F11841.4°F4.2°F
Ohio River Basin37.5°F10334.7°F2.8°F
South Atlantic-Gulf Basin54.9°F11950.3°F4.6°F
Mid-Atlantic Basin36.3°F10933.2°F3.1°F
New England Basin26.8°F9924.1°F2.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 19, 2019 from