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 (13.77")
1901-1941 Base Period
189511 - 189604 14.81" 29 1.04"
189611 - 189704 15.90" 34 2.13"
189711 - 189804 8.04" 2 -5.73"
189811 - 189904 11.39" 16 -2.38"
189911 - 190004 11.84" 18 -1.93"
190011 - 190104 15.08" 31 1.31"
190111 - 190204 13.45" 23 -0.32"
190211 - 190304 14.29" 27 0.52"
190311 - 190404 17.70" 42 3.93"
190411 - 190504 13.18" 22 -0.59"
190511 - 190604 17.42" 40 3.65"
190611 - 190704 21.35" 44 7.58"
190711 - 190804 10.91" 11 -2.86"
190811 - 190904 17.42" 40 3.65"
190911 - 191004 13.70" 24 -0.07"
191011 - 191104 17.22" 38 3.45"
191111 - 191204 9.77" 9 -4.00"
191211 - 191304 8.97" 5 -4.80"
191311 - 191404 19.74" 43 5.97"
191411 - 191504 15.58" 33 1.81"
191511 - 191604 16.69" 37 2.92"
191611 - 191704 11.22" 14 -2.55"
191711 - 191804 11.16" 12 -2.61"
191811 - 191904 12.12" 20 -1.65"
191911 - 192004 10.65" 10 -3.12"
192011 - 192104 13.80" 25 0.03"
192111 - 192204 15.12" 32 1.35"
192211 - 192304 11.86" 19 -1.91"
192311 - 192404 6.58" 1 -7.19"
192411 - 192504 12.83" 21 -0.94"
192511 - 192604 11.18" 13 -2.59"
192611 - 192704 17.43" 41 3.66"
192711 - 192804 11.80" 17 -1.97"
192811 - 192904 9.62" 7 -4.15"
192911 - 193004 11.38" 15 -2.39"
193011 - 193104 8.24" 3 -5.53"
193111 - 193204 14.52" 28 0.75"
193211 - 193304 9.74" 8 -4.03"
193311 - 193404 8.72" 4 -5.05"
193411 - 193504 16.07" 35 2.30"
193511 - 193604 14.04" 26 0.27"
193611 - 193704 14.86" 30 1.09"
193711 - 193804 21.77" 46 8.00"
193811 - 193904 9.33" 6 -4.44"
193911 - 194004 16.63" 36 2.86"
194011 - 194104 21.45" 45 7.68"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 25, 2020 from https://www.ncdc.noaa.gov/cag/