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 (18.81")
1901-1923 Base Period
189507 - 189602 15.87" 8 -2.94"
189607 - 189702 16.77" 10 -2.04"
189707 - 189802 17.68" 14 -1.13"
189807 - 189902 13.85" 2 -4.96"
189907 - 190002 20.31" 21 1.50"
190007 - 190102 30.76" 28 11.95"
190107 - 190202 17.18" 12 -1.63"
190207 - 190302 20.65" 23 1.84"
190307 - 190402 27.08" 27 8.27"
190407 - 190502 19.21" 17 0.40"
190507 - 190602 20.95" 24 2.14"
190607 - 190702 19.42" 19 0.61"
190707 - 190802 16.32" 9 -2.49"
190807 - 190902 14.00" 4 -4.81"
190907 - 191002 21.75" 25 2.94"
191007 - 191102 12.70" 1 -6.11"
191107 - 191202 22.41" 26 3.60"
191207 - 191302 17.36" 13 -1.45"
191307 - 191402 19.14" 16 0.33"
191407 - 191502 17.01" 11 -1.80"
191507 - 191602 18.70" 15 -0.11"
191607 - 191702 14.59" 6 -4.22"
191707 - 191802 15.10" 7 -3.71"
191807 - 191902 19.23" 18 0.42"
191907 - 192002 20.48" 22 1.67"
192007 - 192102 13.86" 3 -4.95"
192107 - 192202 20.29" 20 1.48"
192207 - 192302 14.45" 5 -4.36"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published January 2020, retrieved on January 27, 2020 from https://www.ncdc.noaa.gov/cag/