Climate at a Glance

Statewide Time Series

Choose from the options below and click "Plot" to create a time series graph.
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.


Place mouse on axis and left-click to pan; wheel up/down for zoom in/out (or shift key+left-click).

Download: xml csv json
Dates Value Rank Departure From Mean (39.9°F)
1901-1918 Base Period
189501 - 189612 38.8°F 3 -1.1°F
189601 - 189712 39.7°F 10 -0.2°F
189701 - 189812 39.4°F 7 -0.5°F
189801 - 189912 38.8°F 3 -1.1°F
189901 - 190012 40.4°F 18 0.5°F
190001 - 190112 41.8°F 23 1.9°F
190101 - 190212 40.6°F 20 0.7°F
190201 - 190312 39.5°F 9 -0.4°F
190301 - 190412 40.0°F 13 0.1°F
190401 - 190512 40.4°F 18 0.5°F
190501 - 190612 39.8°F 12 -0.1°F
190601 - 190712 40.2°F 16 0.3°F
190701 - 190812 40.1°F 15 0.2°F
190801 - 190912 39.7°F 10 -0.2°F
190901 - 191012 40.9°F 21 1.0°F
191001 - 191112 41.0°F 22 1.1°F
191101 - 191212 38.8°F 3 -1.1°F
191201 - 191312 38.6°F 2 -1.3°F
191301 - 191412 40.1°F 15 0.2°F
191401 - 191512 40.5°F 19 0.6°F
191501 - 191612 39.1°F 6 -0.8°F
191601 - 191712 38.4°F 1 -1.5°F
191701 - 191812 39.4°F 7 -0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 12, 2019 from https://www.ncdc.noaa.gov/cag/