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 (18.35")
1901-1926 Base Period
189506 - 189601 19.20" 18 0.85"
189606 - 189701 18.65" 16 0.30"
189706 - 189801 20.25" 21 1.90"
189806 - 189901 19.82" 20 1.47"
189906 - 190001 22.73" 28 4.38"
190006 - 190101 25.17" 30 6.82"
190106 - 190201 21.03" 24 2.68"
190206 - 190301 17.85" 14 -0.50"
190306 - 190401 19.39" 19 1.04"
190406 - 190501 16.56" 10 -1.79"
190506 - 190601 27.64" 31 9.29"
190606 - 190701 20.93" 23 2.58"
190706 - 190801 16.41" 9 -1.94"
190806 - 190901 16.94" 12 -1.41"
190906 - 191001 22.28" 27 3.93"
191006 - 191101 12.04" 1 -6.31"
191106 - 191201 17.64" 13 -0.71"
191206 - 191301 15.23" 6 -3.12"
191306 - 191401 20.31" 22 1.96"
191406 - 191501 21.25" 25 2.90"
191506 - 191601 22.01" 26 3.66"
191606 - 191701 18.07" 15 -0.28"
191706 - 191801 12.19" 2 -6.16"
191806 - 191901 15.02" 5 -3.33"
191906 - 192001 23.55" 29 5.20"
192006 - 192101 15.97" 8 -2.38"
192106 - 192201 14.77" 4 -3.58"
192206 - 192301 16.93" 11 -1.42"
192306 - 192401 13.51" 3 -4.84"
192406 - 192501 15.48" 7 -2.87"
192506 - 192601 18.83" 17 0.48"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published December 2019, retrieved on December 14, 2019 from https://www.ncdc.noaa.gov/cag/