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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Dates Value Rank Departure From Mean (34.70")
1901-1949 Base Period
189512 - 189607 33.43" 19 -1.27"
189612 - 189707 33.77" 21 -0.93"
189712 - 189807 27.67" 4 -7.03"
189812 - 189907 34.97" 29 0.27"
189912 - 190007 39.11" 46 4.41"
190012 - 190107 38.54" 44 3.84"
190112 - 190207 32.42" 17 -2.28"
190212 - 190307 39.27" 47 4.57"
190312 - 190407 27.04" 3 -7.66"
190412 - 190507 34.31" 23 -0.39"
190512 - 190607 40.69" 52 5.99"
190612 - 190707 30.30" 10 -4.40"
190712 - 190807 37.57" 39 2.87"
190812 - 190907 36.66" 37 1.96"
190912 - 191007 32.82" 18 -1.88"
191012 - 191107 25.32" 1 -9.38"
191112 - 191207 43.60" 54 8.90"
191212 - 191307 34.54" 25 -0.16"
191312 - 191407 26.64" 2 -8.06"
191412 - 191507 33.88" 22 -0.82"
191512 - 191607 34.84" 28 0.14"
191612 - 191707 34.51" 24 -0.19"
191712 - 191807 28.28" 6 -6.42"
191812 - 191907 41.12" 53 6.42"
191912 - 192007 37.73" 40 3.03"
192012 - 192107 31.88" 14 -2.82"
192112 - 192207 39.71" 48 5.01"
192212 - 192307 37.76" 41 3.06"
192312 - 192407 36.50" 36 1.80"
192412 - 192507 29.87" 9 -4.83"
192512 - 192607 35.12" 31 0.42"
192612 - 192707 28.37" 7 -6.33"
192712 - 192807 40.44" 50 5.74"
192812 - 192907 40.38" 49 5.68"
192912 - 193007 29.11" 8 -5.59"
193012 - 193107 27.87" 5 -6.83"
193112 - 193207 34.70" 27 0.00"
193212 - 193307 35.05" 30 0.35"
193312 - 193407 33.51" 20 -1.19"
193412 - 193507 30.97" 11 -3.73"
193512 - 193607 38.36" 43 3.66"
193612 - 193707 38.83" 45 4.13"
193712 - 193807 31.80" 13 -2.90"
193812 - 193907 35.89" 33 1.19"
193912 - 194007 31.99" 15 -2.71"
194012 - 194107 31.42" 12 -3.28"
194112 - 194207 36.10" 35 1.40"
194212 - 194307 35.70" 32 1.00"
194312 - 194407 37.34" 38 2.64"
194412 - 194507 32.26" 16 -2.44"
194512 - 194607 40.53" 51 5.83"
194612 - 194707 34.60" 26 -0.10"
194712 - 194807 38.02" 42 3.32"
194812 - 194907 35.98" 34 1.28"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 17, 2019 from https://www.ncdc.noaa.gov/cag/