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 (22.02")
1901-1941 Base Period
189511 - 189604 25.01" 37 2.99"
189611 - 189704 27.89" 42 5.87"
189711 - 189804 23.02" 27 1.00"
189811 - 189904 23.09" 28 1.07"
189911 - 190004 22.22" 22 0.20"
190011 - 190104 22.69" 26 0.67"
190111 - 190204 23.71" 31 1.69"
190211 - 190304 25.60" 39 3.58"
190311 - 190404 31.46" 46 9.44"
190411 - 190504 18.78" 10 -3.24"
190511 - 190604 19.21" 11 -2.81"
190611 - 190704 28.07" 43 6.05"
190711 - 190804 20.68" 15 -1.34"
190811 - 190904 20.81" 18 -1.21"
190911 - 191004 26.04" 40 4.02"
191011 - 191104 20.79" 17 -1.23"
191111 - 191204 22.37" 23 0.35"
191211 - 191304 19.92" 13 -2.10"
191311 - 191404 22.19" 21 0.17"
191411 - 191504 15.41" 1 -6.61"
191511 - 191604 29.23" 45 7.21"
191611 - 191704 21.67" 19 -0.35"
191711 - 191804 24.84" 36 2.82"
191811 - 191904 22.60" 25 0.58"
191911 - 192004 18.74" 9 -3.28"
192011 - 192104 26.06" 41 4.04"
192111 - 192204 22.49" 24 0.47"
192211 - 192304 20.55" 14 -1.47"
192311 - 192404 15.63" 2 -6.39"
192411 - 192504 23.74" 33 1.72"
192511 - 192604 17.68" 7 -4.34"
192611 - 192704 25.43" 38 3.41"
192711 - 192804 23.73" 32 1.71"
192811 - 192904 16.79" 4 -5.23"
192911 - 193004 18.25" 8 -3.77"
193011 - 193104 16.34" 3 -5.68"
193111 - 193204 24.80" 35 2.78"
193211 - 193304 23.15" 29 1.13"
193311 - 193404 21.83" 20 -0.19"
193411 - 193504 23.18" 30 1.16"
193511 - 193604 20.78" 16 -1.24"
193611 - 193704 19.87" 12 -2.15"
193711 - 193804 28.59" 44 6.57"
193811 - 193904 17.42" 6 -4.60"
193911 - 194004 24.68" 34 2.66"
194011 - 194104 16.97" 5 -5.05"

Citing This Page

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