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 (18.64")
1901-1925 Base Period
189511 - 189602 24.08" 27 5.44"
189611 - 189702 14.25" 5 -4.39"
189711 - 189802 22.48" 23 3.84"
189811 - 189902 21.67" 21 3.03"
189911 - 190002 18.18" 14 -0.46"
190011 - 190102 17.70" 11 -0.94"
190111 - 190202 18.11" 13 -0.53"
190211 - 190302 26.70" 30 8.06"
190311 - 190402 8.75" 1 -9.89"
190411 - 190502 20.40" 20 1.76"
190511 - 190602 12.94" 3 -5.70"
190611 - 190702 16.20" 8 -2.44"
190711 - 190802 22.13" 22 3.49"
190811 - 190902 16.92" 9 -1.72"
190911 - 191002 14.45" 6 -4.19"
191011 - 191102 14.54" 7 -4.10"
191111 - 191202 23.32" 25 4.68"
191211 - 191302 25.00" 28 6.36"
191311 - 191402 10.01" 2 -8.63"
191411 - 191502 20.25" 19 1.61"
191511 - 191602 20.25" 19 1.61"
191611 - 191702 17.81" 12 -0.83"
191711 - 191802 13.18" 4 -5.46"
191811 - 191902 17.53" 10 -1.11"
191911 - 192002 25.07" 29 6.43"
192011 - 192102 19.44" 16 0.80"
192111 - 192202 19.79" 17 1.15"
192211 - 192302 23.59" 26 4.95"
192311 - 192402 22.99" 24 4.35"
192411 - 192502 18.83" 15 0.19"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published November 2019, retrieved on November 17, 2019 from https://www.ncdc.noaa.gov/cag/