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 (18.05")
1901-1959 Base Period
189509 - 189605 20.18" 50 2.13"
189609 - 189705 20.61" 57 2.56"
189709 - 189805 15.71" 10 -2.34"
189809 - 189905 18.75" 41 0.70"
189909 - 190005 14.83" 7 -3.22"
190009 - 190105 18.95" 43 0.90"
190109 - 190205 17.76" 30 -0.29"
190209 - 190305 21.56" 61 3.51"
190309 - 190405 18.74" 39 0.69"
190409 - 190505 19.15" 44 1.10"
190509 - 190605 19.42" 46 1.37"
190609 - 190705 18.44" 36 0.39"
190709 - 190805 20.26" 52 2.21"
190809 - 190905 17.44" 25 -0.61"
190909 - 191005 17.31" 23 -0.74"
191009 - 191105 15.73" 12 -2.32"
191109 - 191205 21.53" 60 3.48"
191209 - 191305 18.62" 38 0.57"
191309 - 191405 16.91" 19 -1.14"
191409 - 191505 18.18" 35 0.13"
191509 - 191605 21.37" 59 3.32"
191609 - 191705 17.61" 28 -0.44"
191709 - 191805 16.48" 17 -1.57"
191809 - 191905 18.88" 42 0.83"
191909 - 192005 19.41" 45 1.36"
192009 - 192105 18.06" 32 0.01"
192109 - 192205 20.27" 53 2.22"
192209 - 192305 16.22" 15 -1.83"
192309 - 192405 15.73" 12 -2.32"
192409 - 192505 12.35" 1 -5.70"
192509 - 192605 16.14" 14 -1.91"
192609 - 192705 23.29" 63 5.24"
192709 - 192805 18.16" 34 0.11"
192809 - 192905 20.45" 55 2.40"
192909 - 193005 17.03" 20 -1.02"
193009 - 193105 13.75" 4 -4.30"
193109 - 193205 22.48" 62 4.43"
193209 - 193305 17.31" 23 -0.74"
193309 - 193405 13.14" 2 -4.91"
193409 - 193505 20.46" 56 2.41"
193509 - 193605 15.72" 11 -2.33"
193609 - 193705 19.72" 49 1.67"
193709 - 193805 20.33" 54 2.28"
193809 - 193905 17.69" 29 -0.36"
193909 - 194005 13.66" 3 -4.39"
194009 - 194105 17.06" 21 -0.99"
194109 - 194205 23.80" 64 5.75"
194209 - 194305 20.22" 51 2.17"
194309 - 194405 17.10" 22 -0.95"
194409 - 194505 18.48" 37 0.43"
194509 - 194605 17.91" 31 -0.14"
194609 - 194705 21.17" 58 3.12"
194709 - 194805 17.58" 27 -0.47"
194809 - 194905 16.34" 16 -1.71"
194909 - 195005 19.57" 47 1.52"
195009 - 195105 19.61" 48 1.56"
195109 - 195205 18.75" 41 0.70"
195209 - 195305 15.50" 9 -2.55"
195309 - 195405 16.64" 18 -1.41"
195409 - 195505 17.57" 26 -0.48"
195509 - 195605 15.34" 8 -2.71"
195609 - 195705 14.58" 6 -3.47"
195709 - 195805 14.03" 5 -4.02"
195809 - 195905 18.08" 33 0.03"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 19, 2019 from https://www.ncdc.noaa.gov/cag/