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 (19.36")
1901-1964 Base Period
189511 - 189604 20.99" 52 1.63"
189611 - 189704 16.83" 8 -2.53"
189711 - 189804 23.75" 63 4.39"
189811 - 189904 20.31" 44 0.95"
189911 - 190004 20.54" 48 1.18"
190011 - 190104 21.02" 53 1.66"
190111 - 190204 23.18" 62 3.82"
190211 - 190304 22.16" 61 2.80"
190311 - 190404 17.89" 24 -1.47"
190411 - 190504 14.32" 1 -5.04"
190511 - 190604 17.70" 23 -1.66"
190611 - 190704 17.14" 11 -2.22"
190711 - 190804 21.48" 55 2.12"
190811 - 190904 20.59" 49 1.23"
190911 - 191004 18.99" 35 -0.37"
191011 - 191104 16.34" 5 -3.02"
191111 - 191204 20.02" 42 0.66"
191211 - 191304 21.84" 58 2.48"
191311 - 191404 18.98" 34 -0.38"
191411 - 191504 17.27" 13 -2.09"
191511 - 191604 18.96" 33 -0.40"
191611 - 191704 17.49" 19 -1.87"
191711 - 191804 15.12" 3 -4.24"
191811 - 191904 17.63" 21 -1.73"
191911 - 192004 20.48" 47 1.12"
192011 - 192104 19.95" 40 0.59"
192111 - 192204 19.97" 41 0.61"
192211 - 192304 17.92" 25 -1.44"
192311 - 192404 20.72" 51 1.36"
192411 - 192504 16.39" 6 -2.97"
192511 - 192604 17.47" 18 -1.89"
192611 - 192704 17.41" 17 -1.95"
192711 - 192804 24.19" 67 4.83"
192811 - 192904 19.83" 39 0.47"
192911 - 193004 17.27" 13 -2.09"
193011 - 193104 14.73" 2 -4.63"
193111 - 193204 18.03" 27 -1.33"
193211 - 193304 21.14" 54 1.78"
193311 - 193404 17.09" 10 -2.27"
193411 - 193504 18.57" 29 -0.79"
193511 - 193604 24.18" 65 4.82"
193611 - 193704 21.87" 59 2.51"
193711 - 193804 17.63" 21 -1.73"
193811 - 193904 20.64" 50 1.28"
193911 - 194004 18.25" 28 -1.11"
194011 - 194104 16.22" 4 -3.14"
194111 - 194204 18.01" 26 -1.35"
194211 - 194304 19.53" 38 0.17"
194311 - 194404 17.33" 15 -2.03"
194411 - 194504 20.48" 47 1.12"
194511 - 194604 17.38" 16 -1.98"
194611 - 194704 17.60" 20 -1.76"
194711 - 194804 19.34" 36 -0.02"
194811 - 194904 21.73" 57 2.37"
194911 - 195004 19.48" 37 0.12"
195011 - 195104 25.72" 69 6.36"
195111 - 195204 24.82" 68 5.46"
195211 - 195304 24.19" 67 4.83"
195311 - 195404 20.12" 43 0.76"
195411 - 195504 20.39" 45 1.03"
195511 - 195604 18.57" 29 -0.79"
195611 - 195704 16.77" 7 -2.59"
195711 - 195804 24.16" 64 4.80"
195811 - 195904 17.19" 12 -2.17"
195911 - 196004 21.64" 56 2.28"
196011 - 196104 18.73" 32 -0.63"
196111 - 196204 18.70" 31 -0.66"
196211 - 196304 17.05" 9 -2.31"
196311 - 196404 22.14" 60 2.78"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 9, 2019 from https://www.ncdc.noaa.gov/cag/