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 (23.71")
1901-1944 Base Period
189507 - 189612 26.45" 36 2.74"
189607 - 189712 25.94" 35 2.23"
189707 - 189812 17.20" 3 -6.51"
189807 - 189912 23.05" 20 -0.66"
189907 - 190012 23.94" 29 0.23"
190007 - 190112 25.02" 33 1.31"
190107 - 190212 24.27" 30 0.56"
190207 - 190312 22.48" 19 -1.23"
190307 - 190412 26.82" 40 3.11"
190407 - 190512 23.28" 22 -0.43"
190507 - 190612 29.54" 45 5.83"
190607 - 190712 30.85" 47 7.14"
190707 - 190812 19.96" 10 -3.75"
190807 - 190912 31.07" 48 7.36"
190907 - 191012 22.23" 17 -1.48"
191007 - 191112 23.58" 27 -0.13"
191107 - 191212 18.09" 5 -5.62"
191207 - 191312 23.38" 23 -0.33"
191307 - 191412 28.53" 43 4.82"
191407 - 191512 24.92" 32 1.21"
191507 - 191612 25.19" 34 1.48"
191607 - 191712 18.85" 8 -4.86"
191707 - 191812 20.18" 12 -3.53"
191807 - 191912 20.95" 14 -2.76"
191907 - 192012 23.15" 21 -0.56"
192007 - 192112 26.53" 37 2.82"
192107 - 192212 26.67" 39 2.96"
192207 - 192312 20.77" 13 -2.94"
192307 - 192412 16.51" 2 -7.20"
192407 - 192512 23.57" 25 -0.14"
192507 - 192612 23.58" 27 -0.13"
192607 - 192712 27.24" 42 3.53"
192707 - 192812 19.99" 11 -3.72"
192807 - 192912 15.34" 1 -8.37"
192907 - 193012 18.17" 6 -5.54"
193007 - 193112 21.24" 15 -2.47"
193107 - 193212 22.36" 18 -1.35"
193207 - 193312 17.69" 4 -6.02"
193307 - 193412 19.12" 9 -4.59"
193407 - 193512 23.73" 28 0.02"
193507 - 193612 23.55" 24 -0.16"
193607 - 193712 26.67" 39 2.96"
193707 - 193812 30.34" 46 6.63"
193807 - 193912 18.52" 7 -5.19"
193907 - 194012 29.46" 44 5.75"
194007 - 194112 36.22" 49 12.51"
194107 - 194212 27.16" 41 3.45"
194207 - 194312 24.43" 31 0.72"
194307 - 194412 21.87" 16 -1.84"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 23, 2020 from https://www.ncdc.noaa.gov/cag/