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 (20.45")
1901-1923 Base Period
189509 - 189702 17.60" 7 -2.85"
189609 - 189802 22.87" 22 2.42"
189709 - 189902 23.56" 24 3.11"
189809 - 190002 18.80" 10 -1.65"
189909 - 190102 21.34" 17 0.89"
190009 - 190202 17.16" 4 -3.29"
190109 - 190302 19.18" 11 -1.27"
190209 - 190402 18.51" 8 -1.94"
190309 - 190502 20.37" 13 -0.08"
190409 - 190602 22.81" 21 2.36"
190509 - 190702 20.64" 15 0.19"
190609 - 190802 20.77" 16 0.32"
190709 - 190902 17.32" 5 -3.13"
190809 - 191002 22.05" 20 1.60"
190909 - 191102 19.86" 12 -0.59"
191009 - 191202 17.11" 3 -3.34"
191109 - 191302 20.39" 14 -0.06"
191209 - 191402 18.56" 9 -1.89"
191309 - 191502 26.24" 26 5.79"
191409 - 191602 24.35" 25 3.90"
191509 - 191702 17.10" 2 -3.35"
191609 - 191802 17.45" 6 -3.00"
191709 - 191902 21.37" 18 0.92"
191809 - 192002 26.55" 27 6.10"
191909 - 192102 21.42" 19 0.97"
192009 - 192202 23.26" 23 2.81"
192109 - 192302 16.55" 1 -3.90"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published January 2020, retrieved on January 26, 2020 from https://www.ncdc.noaa.gov/cag/