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°F7340.6°F0.6°F
California River Basin53.7°F2654.6°F-0.9°F
Great Basin43.2°F3144.0°F-0.8°F
Lower Colorado River Basin53.3°F3054.1°F-0.8°F
Upper Colorado River Basin37.9°F4338.4°F-0.5°F
Rio Grande River Basin53.7°F2954.4°F-0.7°F
Texas Gulf Coast River Basin60.8°F5361.0°F-0.2°F
Arkansas-White-Red Basin51.7°F5751.8°F-0.1°F
Lower Mississippi River Basin58.5°F4458.9°F-0.4°F
Missouri River Basin38.5°F3739.5°F-1.0°F
Souris-Red-Rainy Basin28.4°F1730.7°F-2.3°F
Upper Mississippi River Basin39.6°F4540.0°F-0.4°F
Great Lakes Basin39.2°F5639.0°F0.2°F
Tennessee River Basin52.0°F3252.7°F-0.7°F
Ohio River Basin46.6°F4046.9°F-0.3°F
South Atlantic-Gulf Basin59.1°F2559.9°F-0.8°F
Mid-Atlantic Basin44.7°F4845.0°F-0.3°F
New England Basin37.0°F6036.8°F0.2°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