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 (15.89")
1901-1972 Base Period
189509 - 189605 17.80" 56 1.91"
189609 - 189705 17.80" 56 1.91"
189709 - 189805 12.20" 13 -3.69"
189809 - 189905 13.37" 23 -2.52"
189909 - 190005 15.59" 37 -0.30"
190009 - 190105 18.29" 58 2.40"
190109 - 190205 16.33" 44 0.44"
190209 - 190305 16.09" 42 0.20"
190309 - 190405 19.11" 62 3.22"
190409 - 190505 17.93" 57 2.04"
190509 - 190605 20.32" 70 4.43"
190609 - 190705 22.56" 74 6.67"
190709 - 190805 14.06" 28 -1.83"
190809 - 190905 19.67" 68 3.78"
190909 - 191005 15.90" 41 0.01"
191009 - 191105 19.24" 63 3.35"
191109 - 191205 11.82" 8 -4.07"
191209 - 191305 12.19" 12 -3.70"
191309 - 191405 20.84" 71 4.95"
191409 - 191505 19.33" 65 3.44"
191509 - 191605 17.66" 53 1.77"
191609 - 191705 15.06" 34 -0.83"
191709 - 191805 12.03" 10 -3.86"
191809 - 191905 15.19" 35 -0.70"
191909 - 192005 12.65" 17 -3.24"
192009 - 192105 17.76" 54 1.87"
192109 - 192205 17.12" 50 1.23"
192209 - 192305 13.68" 26 -2.21"
192309 - 192405 8.86" 1 -7.03"
192409 - 192505 16.53" 45 0.64"
192509 - 192605 13.70" 27 -2.19"
192609 - 192705 19.03" 61 3.14"
192709 - 192805 14.32" 32 -1.57"
192809 - 192905 10.32" 3 -5.57"
192909 - 193005 13.51" 24 -2.38"
193009 - 193105 10.22" 2 -5.67"
193109 - 193205 17.18" 51 1.29"
193209 - 193305 11.68" 7 -4.21"
193309 - 193405 10.54" 4 -5.35"
193409 - 193505 18.59" 60 2.70"
193509 - 193605 15.77" 40 -0.12"
193609 - 193705 16.77" 46 0.88"
193709 - 193805 23.71" 76 7.82"
193809 - 193905 12.12" 11 -3.77"
193909 - 194005 19.46" 66 3.57"
194009 - 194105 25.02" 77 9.13"
194109 - 194205 19.28" 64 3.39"
194209 - 194305 18.40" 59 2.51"
194309 - 194405 14.07" 29 -1.82"
194409 - 194505 16.14" 43 0.25"
194509 - 194605 15.61" 38 -0.28"
194609 - 194705 12.78" 19 -3.11"
194709 - 194805 13.34" 22 -2.55"
194809 - 194905 13.51" 24 -2.38"
194909 - 195005 12.25" 14 -3.64"
195009 - 195105 16.97" 49 1.08"
195109 - 195205 21.79" 72 5.90"
195209 - 195305 14.88" 33 -1.01"
195309 - 195405 14.15" 30 -1.74"
195409 - 195505 11.83" 9 -4.06"
195509 - 195605 20.03" 69 4.14"
195609 - 195705 14.18" 31 -1.71"
195709 - 195805 23.12" 75 7.23"
195809 - 195905 10.73" 5 -5.16"
195909 - 196005 12.86" 20 -3.03"
196009 - 196105 12.63" 16 -3.26"
196109 - 196205 15.55" 36 -0.34"
196209 - 196305 16.79" 47 0.90"
196309 - 196405 12.56" 15 -3.33"
196409 - 196505 17.36" 52 1.47"
196509 - 196605 12.94" 21 -2.95"
196609 - 196705 19.56" 67 3.67"
196709 - 196805 12.70" 18 -3.19"
196809 - 196905 22.08" 73 6.19"
196909 - 197005 15.62" 39 -0.27"
197009 - 197105 16.83" 48 0.94"
197109 - 197205 11.28" 6 -4.61"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 12, 2019 from https://www.ncdc.noaa.gov/cag/