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 Basin44.1°F9842.6°F1.5°F
California River Basin56.9°F8456.2°F0.7°F
Great Basin47.8°F9446.4°F1.4°F
Lower Colorado River Basin56.8°F7556.2°F0.6°F
Upper Colorado River Basin42.2°F9040.9°F1.3°F
Rio Grande River Basin55.9°F3356.5°F-0.6°F
Texas Gulf Coast River Basin62.8°F4763.0°F-0.2°F
Arkansas-White-Red Basin54.2°F5354.2°F0.0°F
Lower Mississippi River Basin60.9°F5560.9°F0.0°F
Missouri River Basin44.4°F10942.3°F2.1°F
Souris-Red-Rainy Basin36.6°F10634.0°F2.6°F
Upper Mississippi River Basin44.3°F9943.0°F1.3°F
Great Lakes Basin41.8°F7541.4°F0.4°F
Tennessee River Basin54.6°F4654.9°F-0.3°F
Ohio River Basin49.1°F5049.3°F-0.2°F
South Atlantic-Gulf Basin61.5°F4661.7°F-0.2°F
Mid-Atlantic Basin46.2°F2247.1°F-0.9°F
New England Basin38.4°F2839.2°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 22, 2020 from