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 Basin41.2°F7340.5°F0.7°F
California River Basin56.1°F10554.6°F1.5°F
Great Basin44.9°F8144.0°F0.9°F
Lower Colorado River Basin54.8°F8154.1°F0.7°F
Upper Colorado River Basin39.1°F7838.3°F0.8°F
Rio Grande River Basin55.2°F8954.4°F0.8°F
Texas Gulf Coast River Basin61.4°F8161.0°F0.4°F
Arkansas-White-Red Basin51.7°F5751.8°F-0.1°F
Lower Mississippi River Basin60.3°F10158.8°F1.5°F
Missouri River Basin38.6°F3839.4°F-0.8°F
Souris-Red-Rainy Basin29.3°F3130.8°F-1.5°F
Upper Mississippi River Basin39.8°F5140.0°F-0.2°F
Great Lakes Basin40.3°F9339.1°F1.2°F
Tennessee River Basin55.2°F11852.7°F2.5°F
Ohio River Basin48.9°F11246.9°F2.0°F
South Atlantic-Gulf Basin62.8°F12159.9°F2.9°F
Mid-Atlantic Basin47.3°F11444.9°F2.4°F
New England Basin38.3°F9636.8°F1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 15, 2019 from