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 Basin38.0°F840.5°F-2.5°F
California River Basin53.5°F2154.5°F-1.0°F
Great Basin43.6°F4044.0°F-0.4°F
Lower Colorado River Basin54.2°F5654.0°F0.2°F
Upper Colorado River Basin38.4°F5738.3°F0.1°F
Rio Grande River Basin56.0°F10854.4°F1.6°F
Texas Gulf Coast River Basin63.1°F11261.0°F2.1°F
Arkansas-White-Red Basin53.4°F10751.8°F1.6°F
Lower Mississippi River Basin61.4°F12058.8°F2.6°F
Missouri River Basin38.0°F2539.4°F-1.4°F
Souris-Red-Rainy Basin29.3°F3130.7°F-1.4°F
Upper Mississippi River Basin40.0°F5640.0°F0.0°F
Great Lakes Basin39.1°F5339.0°F0.1°F
Tennessee River Basin55.0°F11652.7°F2.3°F
Ohio River Basin48.3°F9846.9°F1.4°F
South Atlantic-Gulf Basin62.2°F11659.9°F2.3°F
Mid-Atlantic Basin45.2°F6845.0°F0.2°F
New England Basin35.3°F1636.8°F-1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 14, 2019 from