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
(121 Years)
Pacific Northwest Basin43.3°F144.4°F-1.1°F
California River Basin56.2°F257.3°F-1.1°F
Great Basin47.2°F148.4°F-1.2°F
Lower Colorado River Basin57.1°F158.2°F-1.1°F
Upper Colorado River Basin41.8°F143.4°F-1.6°F
Rio Grande River Basin57.9°F258.9°F-1.0°F
Texas Gulf Coast River Basin64.9°F1465.4°F-0.5°F
Arkansas-White-Red Basin56.4°F1257.0°F-0.6°F
Lower Mississippi River Basin63.3°F3863.5°F-0.2°F
Missouri River Basin44.2°F645.3°F-1.1°F
Souris-Red-Rainy Basin37.4°F1238.4°F-1.0°F
Upper Mississippi River Basin46.3°F3146.6°F-0.3°F
Great Lakes Basin43.8°F1644.4°F-0.6°F
Tennessee River Basin57.7°F5057.6°F0.1°F
Ohio River Basin52.1°F4352.2°F-0.1°F
South Atlantic-Gulf Basin63.7°F3463.8°F-0.1°F
Mid-Atlantic Basin49.7°F3549.9°F-0.2°F
New England Basin41.7°F2442.1°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 18, 2020 from