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 (11.07")
1901-1906 Base Period
189510 - 189602 15.01" 11 3.94"
189610 - 189702 12.99" 6 1.92"
189710 - 189802 13.53" 8 2.46"
189810 - 189902 13.77" 9 2.70"
189910 - 190002 13.26" 7 2.19"
190010 - 190102 12.18" 5 1.11"
190110 - 190202 9.48" 2 -1.59"
190210 - 190302 14.01" 10 2.94"
190310 - 190402 10.68" 3 -0.39"
190410 - 190502 8.27" 1 -2.80"
190510 - 190602 11.82" 4 0.75"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published November 2019, retrieved on November 20, 2019 from https://www.ncdc.noaa.gov/cag/