Climate at a Glance

Regional Time Series

Choose from the options below and click "Plot" to create a time series graph.
Please note, Palmer Indices are not available for NWS Regions. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.


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Download: xml csv json
Dates Value Rank Departure From Mean (17.03")
1901-1929 Base Period
189502 - 189506 13.15" 1 -3.88"
189602 - 189606 17.80" 22 0.77"
189702 - 189706 17.82" 23 0.79"
189802 - 189806 17.22" 17 0.19"
189902 - 189906 16.19" 11 -0.84"
190002 - 190006 18.05" 25 1.02"
190102 - 190106 19.23" 29 2.20"
190202 - 190206 19.90" 34 2.87"
190302 - 190306 19.32" 30 2.29"
190402 - 190406 16.57" 16 -0.46"
190502 - 190506 14.36" 5 -2.67"
190602 - 190606 17.76" 21 0.73"
190702 - 190706 15.38" 10 -1.65"
190802 - 190806 18.44" 27 1.41"
190902 - 190906 19.34" 31 2.31"
191002 - 191006 16.31" 13 -0.72"
191102 - 191106 13.80" 3 -3.23"
191202 - 191206 17.68" 20 0.65"
191302 - 191306 16.46" 14 -0.57"
191402 - 191406 16.51" 15 -0.52"
191502 - 191506 13.25" 2 -3.78"
191602 - 191606 19.59" 32 2.56"
191702 - 191706 17.86" 24 0.83"
191802 - 191806 16.25" 12 -0.78"
191902 - 191906 17.42" 18 0.39"
192002 - 192006 18.31" 26 1.28"
192102 - 192106 14.97" 8 -2.06"
192202 - 192206 20.39" 35 3.36"
192302 - 192306 14.56" 6 -2.47"
192402 - 192406 17.53" 19 0.50"
192502 - 192506 15.13" 9 -1.90"
192602 - 192606 13.85" 4 -3.18"
192702 - 192706 14.84" 7 -2.19"
192802 - 192806 19.07" 28 2.04"
192902 - 192906 19.81" 33 2.78"

Citing This Page

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