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 Basin30.5°F6529.9°F0.6°F
California River Basin44.5°F3345.1°F-0.6°F
Great Basin31.8°F4632.1°F-0.3°F
Lower Colorado River Basin41.2°F2142.7°F-1.5°F
Upper Colorado River Basin24.8°F4625.4°F-0.6°F
Rio Grande River Basin42.6°F2643.7°F-1.1°F
Texas Gulf Coast River Basin49.9°F6050.0°F-0.1°F
Arkansas-White-Red Basin38.4°F3939.0°F-0.6°F
Lower Mississippi River Basin49.3°F9148.0°F1.3°F
Missouri River Basin25.4°F6925.0°F0.4°F
Souris-Red-Rainy Basin16.0°F9312.6°F3.4°F
Upper Mississippi River Basin25.9°F9224.2°F1.7°F
Great Lakes Basin27.6°F10424.7°F2.9°F
Tennessee River Basin43.0°F10041.1°F1.9°F
Ohio River Basin36.0°F9934.0°F2.0°F
South Atlantic-Gulf Basin52.0°F9950.1°F1.9°F
Mid-Atlantic Basin34.7°F10432.1°F2.6°F
New England Basin25.0°F9922.7°F2.3°F

Citing This Page

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