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 (26.94")
1901-1945 Base Period
189511 - 189608 31.79" 44 4.85"
189611 - 189708 33.27" 46 6.33"
189711 - 189808 27.93" 32 0.99"
189811 - 189908 28.67" 34 1.73"
189911 - 190008 27.72" 31 0.78"
190011 - 190108 26.68" 21 -0.26"
190111 - 190208 28.95" 36 2.01"
190211 - 190308 30.76" 42 3.82"
190311 - 190408 35.17" 49 8.23"
190411 - 190508 24.77" 10 -2.17"
190511 - 190608 26.27" 18 -0.67"
190611 - 190708 34.26" 48 7.32"
190711 - 190808 27.17" 26 0.23"
190811 - 190908 25.52" 14 -1.42"
190911 - 191008 29.04" 37 2.10"
191011 - 191108 26.60" 20 -0.34"
191111 - 191208 30.36" 40 3.42"
191211 - 191308 27.69" 29 0.75"
191311 - 191408 26.74" 23 -0.20"
191411 - 191508 22.38" 6 -4.56"
191511 - 191608 35.76" 50 8.82"
191611 - 191708 25.50" 13 -1.44"
191711 - 191808 29.29" 38 2.35"
191811 - 191908 24.89" 11 -2.05"
191911 - 192008 23.65" 9 -3.29"
192011 - 192108 30.94" 43 4.00"
192111 - 192208 26.68" 21 -0.26"
192211 - 192308 27.71" 30 0.77"
192311 - 192408 17.93" 1 -9.01"
192411 - 192508 28.80" 35 1.86"
192511 - 192608 22.51" 7 -4.43"
192611 - 192708 30.73" 41 3.79"
192711 - 192808 26.40" 19 -0.54"
192811 - 192908 20.48" 4 -6.46"
192911 - 193008 22.58" 8 -4.36"
193011 - 193108 19.89" 3 -7.05"
193111 - 193208 29.70" 39 2.76"
193211 - 193308 28.12" 33 1.18"
193311 - 193408 25.34" 12 -1.60"
193411 - 193508 26.03" 17 -0.91"
193511 - 193608 26.89" 24 -0.05"
193611 - 193708 25.77" 15 -1.17"
193711 - 193808 32.45" 45 5.51"
193811 - 193908 21.24" 5 -5.70"
193911 - 194008 27.40" 28 0.46"
194011 - 194108 25.91" 16 -1.03"
194111 - 194208 27.28" 27 0.34"
194211 - 194308 33.55" 47 6.61"
194311 - 194408 19.74" 2 -7.20"
194411 - 194508 26.92" 25 -0.02"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 6, 2019 from https://www.ncdc.noaa.gov/cag/