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 (9.15")
1901-1937 Base Period
189509 - 189602 8.11" 10 -1.04"
189609 - 189702 14.28" 42 5.13"
189709 - 189802 6.45" 5 -2.70"
189809 - 189902 9.12" 22 -0.03"
189909 - 190002 9.87" 27 0.72"
190009 - 190102 11.22" 35 2.07"
190109 - 190202 8.15" 12 -1.00"
190209 - 190302 9.84" 26 0.69"
190309 - 190402 13.25" 41 4.10"
190409 - 190502 10.61" 34 1.46"
190509 - 190602 11.71" 37 2.56"
190609 - 190702 12.07" 39 2.92"
190709 - 190802 8.14" 11 -1.01"
190809 - 190902 8.77" 19 -0.38"
190909 - 191002 10.02" 30 0.87"
191009 - 191102 6.04" 4 -3.11"
191109 - 191202 10.26" 32 1.11"
191209 - 191302 5.06" 2 -4.09"
191309 - 191402 8.76" 18 -0.39"
191409 - 191502 7.49" 9 -1.66"
191509 - 191602 11.49" 36 2.34"
191609 - 191702 7.17" 8 -1.98"
191709 - 191802 6.02" 3 -3.13"
191809 - 191902 9.98" 29 0.83"
191909 - 192002 8.28" 13 -0.87"
192009 - 192102 8.49" 16 -0.66"
192109 - 192202 9.23" 23 0.08"
192209 - 192302 9.84" 26 0.69"
192309 - 192402 4.82" 1 -4.33"
192409 - 192502 8.63" 17 -0.52"
192509 - 192602 6.85" 6 -2.30"
192609 - 192702 12.64" 40 3.49"
192709 - 192802 9.91" 28 0.76"
192809 - 192902 10.21" 31 1.06"
192909 - 193002 9.82" 24 0.67"
193009 - 193102 8.95" 21 -0.20"
193109 - 193202 10.50" 33 1.35"
193209 - 193302 7.02" 7 -2.13"
193309 - 193402 8.35" 14 -0.80"
193409 - 193502 11.77" 38 2.62"
193509 - 193602 8.47" 15 -0.68"
193609 - 193702 8.77" 19 -0.38"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published November 2019, retrieved on December 5, 2019 from https://www.ncdc.noaa.gov/cag/