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 (45.11")
1901-1951 Base Period
189507 - 189605 37.55" 5 -7.56"
189607 - 189705 44.65" 25 -0.46"
189707 - 189805 35.60" 1 -9.51"
189807 - 189905 56.04" 56 10.93"
189907 - 190005 45.47" 29 0.36"
190007 - 190105 46.45" 37 1.34"
190107 - 190205 47.45" 42 2.34"
190207 - 190305 50.24" 49 5.13"
190307 - 190405 36.11" 2 -9.00"
190407 - 190505 42.84" 20 -2.27"
190507 - 190605 46.38" 36 1.27"
190607 - 190705 45.52" 30 0.41"
190707 - 190805 48.87" 45 3.76"
190807 - 190905 45.66" 31 0.55"
190907 - 191005 36.47" 3 -8.64"
191007 - 191105 37.55" 5 -7.56"
191107 - 191205 55.45" 54 10.34"
191207 - 191305 45.42" 28 0.31"
191307 - 191405 37.89" 7 -7.22"
191407 - 191505 46.67" 39 1.56"
191507 - 191605 40.40" 11 -4.71"
191607 - 191705 46.74" 40 1.63"
191707 - 191805 40.22" 10 -4.89"
191807 - 191905 49.48" 47 4.37"
191907 - 192005 48.59" 44 3.48"
192007 - 192105 45.89" 33 0.78"
192107 - 192205 47.46" 43 2.35"
192207 - 192305 47.20" 41 2.09"
192307 - 192405 44.34" 24 -0.77"
192407 - 192505 43.50" 23 -1.61"
192507 - 192605 41.19" 15 -3.92"
192607 - 192705 39.54" 9 -5.57"
192707 - 192805 45.69" 32 0.58"
192807 - 192905 55.75" 55 10.64"
192907 - 193005 46.15" 35 1.04"
193007 - 193105 38.88" 8 -6.23"
193107 - 193205 40.70" 12 -4.41"
193207 - 193305 49.43" 46 4.32"
193307 - 193405 40.74" 13 -4.37"
193407 - 193505 42.66" 19 -2.45"
193507 - 193605 50.97" 50 5.86"
193607 - 193705 49.86" 48 4.75"
193707 - 193805 42.91" 21 -2.20"
193807 - 193905 43.49" 22 -1.62"
193907 - 194005 41.14" 14 -3.97"
194007 - 194105 37.54" 4 -7.57"
194107 - 194205 44.92" 26 -0.19"
194207 - 194305 44.98" 27 -0.13"
194307 - 194405 46.04" 34 0.93"
194407 - 194505 42.57" 18 -2.54"
194507 - 194605 54.54" 53 9.43"
194607 - 194705 46.52" 38 1.41"
194707 - 194805 54.50" 52 9.39"
194807 - 194905 52.85" 51 7.74"
194907 - 195005 42.48" 17 -2.63"
195007 - 195105 41.55" 16 -3.56"

Citing This Page

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