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 Basin38.8°F242.6°F-3.8°F
California River Basin53.0°F256.2°F-3.2°F
Great Basin42.4°F246.5°F-4.1°F
Lower Colorado River Basin54.2°F456.1°F-1.9°F
Upper Colorado River Basin38.6°F1040.8°F-2.2°F
Rio Grande River Basin55.9°F3356.4°F-0.5°F
Texas Gulf Coast River Basin62.9°F5663.0°F-0.1°F
Arkansas-White-Red Basin53.3°F2754.2°F-0.9°F
Lower Mississippi River Basin61.7°F8560.9°F0.8°F
Missouri River Basin40.1°F1442.2°F-2.1°F
Souris-Red-Rainy Basin33.6°F5334.0°F-0.4°F
Upper Mississippi River Basin43.5°F8442.9°F0.6°F
Great Lakes Basin43.6°F11341.4°F2.2°F
Tennessee River Basin56.2°F10354.8°F1.4°F
Ohio River Basin51.1°F11349.3°F1.8°F
South Atlantic-Gulf Basin63.4°F11261.7°F1.7°F
Mid-Atlantic Basin49.4°F11447.2°F2.2°F
New England Basin41.9°F11539.2°F2.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 24, 2020 from