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 Basin46.5°F2947.2°F-0.7°F
California River Basin59.6°F3660.1°F-0.5°F
Great Basin51.7°F5751.6°F0.1°F
Lower Colorado River Basin61.1°F4761.3°F-0.2°F
Upper Colorado River Basin46.4°F4346.8°F-0.4°F
Rio Grande River Basin62.6°F9861.6°F1.0°F
Texas Gulf Coast River Basin69.4°F10768.1°F1.3°F
Arkansas-White-Red Basin60.6°F8060.2°F0.4°F
Lower Mississippi River Basin67.1°F9766.1°F1.0°F
Missouri River Basin47.3°F1149.2°F-1.9°F
Souris-Red-Rainy Basin40.3°F543.2°F-2.9°F
Upper Mississippi River Basin49.6°F2450.9°F-1.3°F
Great Lakes Basin48.1°F2648.9°F-0.8°F
Tennessee River Basin61.0°F7560.5°F0.5°F
Ohio River Basin55.5°F4755.8°F-0.3°F
South Atlantic-Gulf Basin66.9°F7866.3°F0.6°F
Mid-Atlantic Basin53.5°F3453.8°F-0.3°F
New England Basin46.5°F4746.6°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 8, 2019 from