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 (21.05")
1901-1921 Base Period
189510 - 189602 21.39" 15 0.34"
189610 - 189702 20.07" 9 -0.98"
189710 - 189802 28.05" 24 7.00"
189810 - 189902 24.89" 19 3.84"
189910 - 190002 20.28" 11 -0.77"
190010 - 190102 20.62" 12 -0.43"
190110 - 190202 15.75" 4 -5.30"
190210 - 190302 27.87" 23 6.82"
190310 - 190402 9.54" 1 -11.51"
190410 - 190502 23.57" 18 2.52"
190510 - 190602 18.71" 7 -2.34"
190610 - 190702 21.58" 17 0.53"
190710 - 190802 25.98" 22 4.93"
190810 - 190902 17.81" 6 -3.24"
190910 - 191002 20.10" 10 -0.95"
191010 - 191102 17.42" 5 -3.63"
191110 - 191202 28.52" 25 7.47"
191210 - 191302 25.96" 21 4.91"
191310 - 191402 15.56" 3 -5.49"
191410 - 191502 20.85" 13 -0.20"
191510 - 191602 21.00" 14 -0.05"
191610 - 191702 19.03" 8 -2.02"
191710 - 191802 12.03" 2 -9.02"
191810 - 191902 25.61" 20 4.56"
191910 - 192002 33.04" 26 11.99"
192010 - 192102 21.54" 16 0.49"

Citing This Page

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