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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Download: xml csv json
Dates Value Rank Departure From Mean (14.50")
1901-1938 Base Period
189511 - 189605 16.70" 32 2.20"
189611 - 189705 16.33" 31 1.83"
189711 - 189805 9.90" 5 -4.60"
189811 - 189905 12.33" 14 -2.17"
189911 - 190005 13.06" 18 -1.44"
190011 - 190105 16.04" 29 1.54"
190111 - 190205 14.18" 22 -0.32"
190211 - 190305 14.79" 25 0.29"
190311 - 190405 18.33" 39 3.83"
190411 - 190505 14.79" 25 0.29"
190511 - 190605 19.66" 40 5.16"
190611 - 190705 22.14" 42 7.64"
190711 - 190805 12.30" 12 -2.20"
190811 - 190905 17.69" 35 3.19"
190911 - 191005 13.92" 20 -0.58"
191011 - 191105 17.78" 37 3.28"
191111 - 191205 10.88" 7 -3.62"
191211 - 191305 10.18" 6 -4.32"
191311 - 191405 20.33" 41 5.83"
191411 - 191505 17.78" 37 3.28"
191511 - 191605 17.30" 34 2.80"
191611 - 191705 12.79" 17 -1.71"
191711 - 191805 11.77" 10 -2.73"
191811 - 191905 12.62" 16 -1.88"
191911 - 192005 11.14" 9 -3.36"
192011 - 192105 15.58" 27 1.08"
192111 - 192205 16.06" 30 1.56"
192211 - 192305 12.55" 15 -1.95"
192311 - 192405 6.66" 1 -7.84"
192411 - 192505 14.17" 21 -0.33"
192511 - 192605 11.80" 11 -2.70"
192611 - 192705 18.09" 38 3.59"
192711 - 192805 12.30" 12 -2.20"
192811 - 192905 9.75" 4 -4.75"
192911 - 193005 13.06" 18 -1.44"
193011 - 193105 8.97" 2 -5.53"
193111 - 193205 15.76" 28 1.26"
193211 - 193305 11.12" 8 -3.38"
193311 - 193405 9.33" 3 -5.17"
193411 - 193505 16.76" 33 2.26"
193511 - 193605 14.64" 23 0.14"
193611 - 193705 15.27" 26 0.77"
193711 - 193805 22.67" 43 8.17"

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/