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 Basin41.8°F9240.6°F1.2°F
California River Basin56.0°F10254.6°F1.4°F
Great Basin46.3°F11444.0°F2.3°F
Lower Colorado River Basin55.7°F10654.1°F1.6°F
Upper Colorado River Basin40.2°F10438.4°F1.8°F
Rio Grande River Basin55.3°F9454.4°F0.9°F
Texas Gulf Coast River Basin61.0°F6561.0°F0.0°F
Arkansas-White-Red Basin51.5°F4351.8°F-0.3°F
Lower Mississippi River Basin57.9°F2858.9°F-1.0°F
Missouri River Basin39.1°F4739.5°F-0.4°F
Souris-Red-Rainy Basin28.6°F2030.7°F-2.1°F
Upper Mississippi River Basin37.9°F1540.0°F-2.1°F
Great Lakes Basin38.2°F3039.1°F-0.9°F
Tennessee River Basin51.1°F1752.7°F-1.6°F
Ohio River Basin45.5°F1846.9°F-1.4°F
South Atlantic-Gulf Basin58.6°F1759.9°F-1.3°F
Mid-Atlantic Basin45.1°F6544.9°F0.2°F
New England Basin38.8°F10236.8°F2.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 20, 2019 from