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 (147.97")
1928-1970 Base Period
192501 - 192812 156.40" 36 8.43"
192601 - 192912 158.89" 40 10.92"
192701 - 193012 162.90" 42 14.93"
192801 - 193112 167.52" 43 19.55"
192901 - 193212 161.89" 41 13.92"
193001 - 193312 149.24" 24 1.27"
193101 - 193412 141.95" 13 -6.02"
193201 - 193512 143.80" 16 -4.17"
193301 - 193612 144.47" 17 -3.50"
193401 - 193712 149.00" 22 1.03"
193501 - 193812 156.73" 38 8.76"
193601 - 193912 156.50" 37 8.53"
193701 - 194012 153.23" 33 5.26"
193801 - 194112 152.10" 30 4.13"
193901 - 194212 145.00" 18 -2.97"
194001 - 194312 147.17" 20 -0.80"
194101 - 194412 151.48" 29 3.51"
194201 - 194512 155.76" 35 7.79"
194301 - 194612 157.31" 39 9.34"
194401 - 194712 152.37" 32 4.40"
194501 - 194812 150.05" 27 2.08"
194601 - 194912 149.90" 26 1.93"
194701 - 195012 142.03" 14 -5.94"
194801 - 195112 139.52" 6 -8.45"
194901 - 195212 139.60" 7 -8.37"
195001 - 195312 135.34" 3 -12.63"
195101 - 195412 140.56" 9 -7.41"
195201 - 195512 143.64" 15 -4.33"
195301 - 195612 141.85" 12 -6.12"
195401 - 195712 139.41" 5 -8.56"
195501 - 195812 141.69" 11 -6.28"
195601 - 195912 138.65" 4 -9.32"
195701 - 196012 140.87" 10 -7.10"
195801 - 196112 150.31" 28 2.34"
195901 - 196212 149.58" 25 1.61"
196001 - 196312 154.25" 34 6.28"
196101 - 196412 152.15" 31 4.18"
196201 - 196512 149.10" 23 1.13"
196301 - 196612 147.50" 21 -0.47"
196401 - 196712 146.61" 19 -1.36"
196501 - 196812 140.33" 8 -7.64"
196601 - 196912 131.73" 1 -16.24"
196701 - 197012 134.20" 2 -13.77"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 19, 2020 from https://www.ncdc.noaa.gov/cag/