Climate at a Glance

Divisional 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 (22.32")
1901-1940 Base Period
189506 - 189602 20.50" 18 -1.82"
189606 - 189702 20.48" 17 -1.84"
189706 - 189802 23.12" 26 0.80"
189806 - 189902 19.41" 12 -2.91"
189906 - 190002 25.00" 36 2.68"
190006 - 190102 32.60" 45 10.28"
190106 - 190202 23.22" 27 0.90"
190206 - 190302 24.13" 30 1.81"
190306 - 190402 28.80" 44 6.48"
190406 - 190502 24.23" 32 1.91"
190506 - 190602 27.87" 42 5.55"
190606 - 190702 24.09" 29 1.77"
190706 - 190802 18.63" 7 -3.69"
190806 - 190902 19.20" 10 -3.12"
190906 - 191002 24.80" 34 2.48"
191006 - 191102 13.81" 1 -8.51"
191106 - 191202 25.78" 38 3.46"
191206 - 191302 19.22" 11 -3.10"
191306 - 191402 22.16" 23 -0.16"
191406 - 191502 24.84" 35 2.52"
191506 - 191602 24.21" 31 1.89"
191606 - 191702 21.26" 22 -1.06"
191706 - 191802 18.24" 6 -4.08"
191806 - 191902 20.83" 19 -1.49"
191906 - 192002 25.16" 37 2.84"
192006 - 192102 21.20" 21 -1.12"
192106 - 192202 22.74" 25 0.42"
192206 - 192302 19.84" 14 -2.48"
192306 - 192402 17.85" 4 -4.47"
192406 - 192502 22.46" 24 0.14"
192506 - 192602 20.87" 20 -1.45"
192606 - 192702 28.31" 43 5.99"
192706 - 192802 20.34" 16 -1.98"
192806 - 192902 27.04" 41 4.72"
192906 - 193002 18.86" 8 -3.46"
193006 - 193102 18.99" 9 -3.33"
193106 - 193202 24.60" 33 2.28"
193206 - 193302 17.94" 5 -4.38"
193306 - 193402 16.40" 2 -5.92"
193406 - 193502 23.91" 28 1.59"
193506 - 193602 26.39" 40 4.07"
193606 - 193702 16.48" 3 -5.84"
193706 - 193802 19.44" 13 -2.88"
193806 - 193902 25.98" 39 3.66"
193906 - 194002 20.13" 15 -2.19"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published November 2019, retrieved on November 19, 2019 from https://www.ncdc.noaa.gov/cag/