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 (19.34")
1901-1925 Base Period
189509 - 189602 18.31" 10 -1.03"
189609 - 189702 21.07" 22 1.73"
189709 - 189802 20.89" 20 1.55"
189809 - 189902 20.93" 21 1.59"
189909 - 190002 20.89" 20 1.55"
190009 - 190102 18.32" 11 -1.02"
190109 - 190202 18.69" 14 -0.65"
190209 - 190302 18.41" 12 -0.93"
190309 - 190402 22.62" 27 3.28"
190409 - 190502 16.02" 2 -3.32"
190509 - 190602 16.65" 4 -2.69"
190609 - 190702 23.28" 28 3.94"
190709 - 190802 18.73" 15 -0.61"
190809 - 190902 16.30" 3 -3.04"
190909 - 191002 22.36" 26 3.02"
191009 - 191102 21.15" 24 1.81"
191109 - 191202 17.30" 6 -2.04"
191209 - 191302 18.41" 12 -0.93"
191309 - 191402 19.95" 16 0.61"
191409 - 191502 17.46" 8 -1.88"
191509 - 191602 21.43" 25 2.09"
191609 - 191702 17.17" 5 -2.17"
191709 - 191802 23.57" 29 4.23"
191809 - 191902 21.14" 23 1.80"
191909 - 192002 15.41" 1 -3.93"
192009 - 192102 24.03" 30 4.69"
192109 - 192202 20.17" 18 0.83"
192209 - 192302 17.34" 7 -2.00"
192309 - 192402 17.54" 9 -1.80"
192409 - 192502 19.98" 17 0.64"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published November 2019, retrieved on November 13, 2019 from https://www.ncdc.noaa.gov/cag/