Climate at a Glance

Regional Time Series

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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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Dates Value Rank Departure From Mean (20.74")
1901-1951 Base Period
189512 - 189605 20.63" 25 -0.11"
189612 - 189705 23.36" 42 2.62"
189712 - 189805 26.29" 53 5.55"
189812 - 189905 21.37" 32 0.63"
189912 - 190005 17.69" 12 -3.05"
190012 - 190105 15.02" 4 -5.72"
190112 - 190205 19.13" 18 -1.61"
190212 - 190305 23.91" 47 3.17"
190312 - 190405 20.65" 26 -0.09"
190412 - 190505 19.51" 20 -1.23"
190512 - 190605 17.45" 10 -3.29"
190612 - 190705 23.07" 39 2.33"
190712 - 190805 24.92" 51 4.18"
190812 - 190905 23.58" 45 2.84"
190912 - 191005 18.86" 17 -1.88"
191012 - 191105 17.84" 14 -2.90"
191112 - 191205 23.91" 47 3.17"
191212 - 191305 24.38" 48 3.64"
191312 - 191405 15.71" 7 -5.03"
191412 - 191505 19.45" 19 -1.29"
191512 - 191605 23.33" 41 2.59"
191612 - 191705 22.00" 34 1.26"
191712 - 191805 18.12" 16 -2.62"
191812 - 191905 20.71" 27 -0.03"
191912 - 192005 21.20" 30 0.46"
192012 - 192105 20.11" 21 -0.63"
192112 - 192205 23.49" 44 2.75"
192212 - 192305 22.98" 38 2.24"
192312 - 192405 21.29" 31 0.55"
192412 - 192505 16.49" 8 -4.25"
192512 - 192605 15.08" 5 -5.66"
192612 - 192705 28.04" 55 7.30"
192712 - 192805 17.53" 11 -3.21"
192812 - 192905 24.80" 49 4.06"
192912 - 193005 17.23" 9 -3.51"
193012 - 193105 15.35" 6 -5.39"
193112 - 193205 20.21" 22 -0.53"
193212 - 193305 26.52" 54 5.78"
193312 - 193405 13.94" 2 -6.80"
193412 - 193505 23.48" 43 2.74"
193512 - 193605 14.93" 3 -5.81"
193612 - 193705 24.81" 50 4.07"
193712 - 193805 22.85" 37 2.11"
193812 - 193905 22.73" 36 1.99"
193912 - 194005 17.75" 13 -2.99"
194012 - 194105 12.85" 1 -7.89"
194112 - 194205 17.84" 14 -2.90"
194212 - 194305 22.61" 35 1.87"
194312 - 194405 21.54" 33 0.80"
194412 - 194505 26.24" 52 5.50"
194512 - 194605 20.97" 28 0.23"
194612 - 194705 20.22" 23 -0.52"
194712 - 194805 20.48" 24 -0.26"
194812 - 194905 23.18" 40 2.44"
194912 - 195005 28.51" 56 7.77"
195012 - 195105 21.04" 29 0.30"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 22, 2019 from https://www.ncdc.noaa.gov/cag/