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 (23.63")
1901-1951 Base Period
189511 - 189605 24.40" 30 0.77"
189611 - 189705 26.95" 42 3.32"
189711 - 189805 30.60" 55 6.97"
189811 - 189905 24.13" 28 0.50"
189911 - 190005 19.70" 12 -3.93"
190011 - 190105 19.58" 11 -4.05"
190111 - 190205 20.71" 18 -2.92"
190211 - 190305 27.56" 46 3.93"
190311 - 190405 22.76" 22 -0.87"
190411 - 190505 20.25" 14 -3.38"
190511 - 190605 19.74" 13 -3.89"
190611 - 190705 27.14" 43 3.51"
190711 - 190805 27.88" 48 4.25"
190811 - 190905 26.20" 38 2.57"
190911 - 191005 22.03" 19 -1.60"
191011 - 191105 19.15" 9 -4.48"
191111 - 191205 27.27" 44 3.64"
191211 - 191305 26.01" 37 2.38"
191311 - 191405 18.74" 5 -4.89"
191411 - 191505 20.56" 17 -3.07"
191511 - 191605 26.83" 41 3.20"
191611 - 191705 24.00" 27 0.37"
191711 - 191805 19.01" 8 -4.62"
191811 - 191905 23.15" 24 -0.48"
191911 - 192005 25.80" 36 2.17"
192011 - 192105 22.17" 20 -1.46"
192111 - 192205 28.53" 50 4.90"
192211 - 192305 25.45" 35 1.82"
192311 - 192405 23.90" 26 0.27"
192411 - 192505 18.11" 4 -5.52"
192511 - 192605 18.99" 7 -4.64"
192611 - 192705 31.39" 56 7.76"
192711 - 192805 22.25" 21 -1.38"
192811 - 192905 28.63" 52 5.00"
192911 - 193005 20.43" 16 -3.20"
193011 - 193105 17.63" 3 -6.00"
193111 - 193205 24.22" 29 0.59"
193211 - 193305 29.01" 53 5.38"
193311 - 193405 15.24" 1 -8.39"
193411 - 193505 27.59" 47 3.96"
193511 - 193605 18.86" 6 -4.77"
193611 - 193705 27.51" 45 3.88"
193711 - 193805 24.55" 32 0.92"
193811 - 193905 26.27" 39 2.64"
193911 - 194005 19.33" 10 -4.30"
194011 - 194105 16.24" 2 -7.39"
194111 - 194205 20.37" 15 -3.26"
194211 - 194305 26.80" 40 3.17"
194311 - 194405 23.14" 23 -0.49"
194411 - 194505 28.61" 51 4.98"
194511 - 194605 24.76" 33 1.13"
194611 - 194705 24.47" 31 0.84"
194711 - 194805 23.26" 25 -0.37"
194811 - 194905 28.51" 49 4.88"
194911 - 195005 29.65" 54 6.02"
195011 - 195105 24.85" 34 1.22"

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/