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 (191.89")
1901-1918 Base Period
189501 - 189912 188.28" 7 -3.61"
189601 - 190012 193.96" 11 2.07"
189701 - 190112 186.66" 5 -5.23"
189801 - 190212 184.89" 4 -7.00"
189901 - 190312 176.51" 1 -15.38"
190001 - 190412 177.60" 2 -14.29"
190101 - 190512 183.87" 3 -8.02"
190201 - 190612 187.13" 6 -4.76"
190301 - 190712 192.82" 10 0.93"
190401 - 190812 190.74" 9 -1.15"
190501 - 190912 197.56" 16 5.67"
190601 - 191012 194.04" 12 2.15"
190701 - 191112 199.92" 18 8.03"
190801 - 191212 194.58" 13 2.69"
190901 - 191312 205.15" 20 13.26"
191001 - 191412 198.00" 17 6.11"
191101 - 191512 202.04" 19 10.15"
191201 - 191612 197.39" 15 5.50"
191301 - 191712 196.63" 14 4.74"
191401 - 191812 188.56" 8 -3.33"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 21, 2019 from https://www.ncdc.noaa.gov/cag/