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 (26.51")
1901-1935 Base Period
189506 - 189602 28.65" 30 2.14"
189606 - 189702 27.99" 27 1.48"
189706 - 189802 22.06" 7 -4.45"
189806 - 189902 30.92" 33 4.41"
189906 - 190002 23.43" 13 -3.08"
190006 - 190102 27.00" 23 0.49"
190106 - 190202 16.16" 1 -10.35"
190206 - 190302 36.59" 39 10.08"
190306 - 190402 27.16" 25 0.65"
190406 - 190502 25.30" 17 -1.21"
190506 - 190602 32.71" 35 6.20"
190606 - 190702 22.83" 11 -3.68"
190706 - 190802 26.54" 21 0.03"
190806 - 190902 28.11" 28 1.60"
190906 - 191002 34.10" 37 7.59"
191006 - 191102 22.88" 12 -3.63"
191106 - 191202 24.50" 15 -2.01"
191206 - 191302 20.30" 6 -6.21"
191306 - 191402 22.30" 8 -4.21"
191406 - 191502 30.63" 31 4.12"
191506 - 191602 35.22" 38 8.71"
191606 - 191702 20.27" 5 -6.24"
191706 - 191802 19.07" 3 -7.44"
191806 - 191902 22.57" 9 -3.94"
191906 - 192002 23.64" 14 -2.87"
192006 - 192102 22.63" 10 -3.88"
192106 - 192202 27.01" 24 0.50"
192206 - 192302 24.58" 16 -1.93"
192306 - 192402 26.38" 19 -0.13"
192406 - 192502 28.44" 29 1.93"
192506 - 192602 30.73" 32 4.22"
192606 - 192702 32.61" 34 6.10"
192706 - 192802 26.43" 20 -0.08"
192806 - 192902 39.02" 40 12.51"
192906 - 193002 27.81" 26 1.30"
193006 - 193102 19.18" 4 -7.33"
193106 - 193202 33.75" 36 7.24"
193206 - 193302 25.44" 18 -1.07"
193306 - 193402 18.95" 2 -7.56"
193406 - 193502 26.94" 22 0.43"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published January 2020, retrieved on January 22, 2020 from https://www.ncdc.noaa.gov/cag/