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 (19.83")
1901-1948 Base Period
189511 - 189607 23.15" 50 3.32"
189611 - 189707 23.66" 53 3.83"
189711 - 189807 18.90" 16 -0.93"
189811 - 189907 21.16" 35 1.33"
189911 - 190007 18.50" 13 -1.33"
190011 - 190107 17.68" 11 -2.15"
190111 - 190207 22.00" 42 2.17"
190211 - 190307 23.50" 52 3.67"
190311 - 190407 18.79" 14 -1.04"
190411 - 190507 22.23" 43 2.40"
190511 - 190607 20.31" 29 0.48"
190611 - 190707 20.57" 32 0.74"
190711 - 190807 23.04" 49 3.21"
190811 - 190907 21.44" 38 1.61"
190911 - 191007 16.15" 4 -3.68"
191011 - 191107 17.61" 10 -2.22"
191111 - 191207 19.62" 22 -0.21"
191211 - 191307 20.57" 32 0.74"
191311 - 191407 19.73" 24 -0.10"
191411 - 191507 21.35" 37 1.52"
191511 - 191607 21.94" 41 2.11"
191611 - 191707 18.93" 17 -0.90"
191711 - 191807 17.14" 7 -2.69"
191811 - 191907 22.59" 46 2.76"
191911 - 192007 21.13" 34 1.30"
192011 - 192107 19.50" 20 -0.33"
192111 - 192207 20.79" 33 0.96"
192211 - 192307 19.24" 18 -0.59"
192311 - 192407 18.82" 15 -1.01"
192411 - 192507 17.03" 6 -2.80"
192511 - 192607 16.60" 5 -3.23"
192611 - 192707 20.17" 28 0.34"
192711 - 192807 20.04" 26 0.21"
192811 - 192907 19.66" 23 -0.17"
192911 - 193007 17.50" 9 -2.33"
193011 - 193107 15.16" 3 -4.67"
193111 - 193207 21.35" 37 1.52"
193211 - 193307 18.14" 12 -1.69"
193311 - 193407 13.59" 1 -6.24"
193411 - 193507 22.34" 44 2.51"
193511 - 193607 14.31" 2 -5.52"
193611 - 193707 20.04" 27 0.21"
193711 - 193807 23.29" 51 3.46"
193811 - 193907 19.55" 21 -0.28"
193911 - 194007 17.41" 8 -2.42"
194011 - 194107 19.75" 25 -0.08"
194111 - 194207 21.73" 40 1.90"
194211 - 194307 22.86" 48 3.03"
194311 - 194407 22.36" 45 2.53"
194411 - 194507 22.75" 47 2.92"
194511 - 194607 20.40" 30 0.57"
194611 - 194707 21.67" 39 1.84"
194711 - 194807 19.30" 19 -0.53"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 14, 2019 from https://www.ncdc.noaa.gov/cag/