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
(123 Years)
Pacific Northwest Basin42.6°F8341.9°F0.7°F
California River Basin55.1°F3555.3°F-0.2°F
Great Basin45.0°F3045.6°F-0.6°F
Lower Colorado River Basin54.7°F1255.6°F-0.9°F
Upper Colorado River Basin39.9°F3840.2°F-0.3°F
Rio Grande River Basin55.6°F1856.3°F-0.7°F
Texas Gulf Coast River Basin62.3°F3662.8°F-0.5°F
Arkansas-White-Red Basin54.0°F7353.8°F0.2°F
Lower Mississippi River Basin60.8°F5860.7°F0.1°F
Missouri River Basin43.1°F9641.7°F1.4°F
Souris-Red-Rainy Basin36.6°F11134.0°F2.6°F
Upper Mississippi River Basin44.7°F11242.8°F1.9°F
Great Lakes Basin42.1°F9341.1°F1.0°F
Tennessee River Basin54.9°F6754.6°F0.3°F
Ohio River Basin49.7°F8649.0°F0.7°F
South Atlantic-Gulf Basin61.3°F4061.5°F-0.2°F
Mid-Atlantic Basin46.9°F5746.9°F0.0°F
New England Basin38.8°F5238.9°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 17, 2019 from