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 (43.20")
1901-1973 Base Period
189506 - 189611 47.12" 61 3.92"
189606 - 189711 49.64" 72 6.44"
189706 - 189811 43.18" 30 -0.02"
189806 - 189911 45.27" 51 2.07"
189906 - 190011 45.30" 52 2.10"
190006 - 190111 43.53" 34 0.33"
190106 - 190211 43.55" 35 0.35"
190206 - 190311 46.84" 59 3.64"
190306 - 190411 48.62" 71 5.42"
190406 - 190511 37.74" 11 -5.46"
190506 - 190611 44.05" 41 0.85"
190606 - 190711 48.08" 68 4.88"
190706 - 190811 41.61" 24 -1.59"
190806 - 190911 47.12" 61 3.92"
190906 - 191011 47.98" 66 4.78"
191006 - 191111 40.27" 17 -2.93"
191106 - 191211 45.26" 50 2.06"
191206 - 191311 46.05" 58 2.85"
191306 - 191411 45.49" 55 2.29"
191406 - 191511 40.07" 16 -3.13"
191506 - 191611 47.27" 63 4.07"
191606 - 191711 37.48" 8 -5.72"
191706 - 191811 40.56" 20 -2.64"
191806 - 191911 40.76" 21 -2.44"
191906 - 192011 39.50" 14 -3.70"
192006 - 192111 52.17" 78 8.97"
192106 - 192211 38.35" 12 -4.85"
192206 - 192311 40.51" 19 -2.69"
192306 - 192411 37.67" 9 -5.53"
192406 - 192511 42.57" 27 -0.63"
192506 - 192611 39.51" 15 -3.69"
192606 - 192711 51.14" 75 7.94"
192706 - 192811 41.11" 22 -2.09"
192806 - 192911 27.42" 1 -15.78"
192906 - 193011 33.19" 4 -10.01"
193006 - 193111 33.95" 5 -9.25"
193106 - 193211 44.95" 47 1.75"
193206 - 193311 40.29" 18 -2.91"
193306 - 193411 43.44" 32 0.24"
193406 - 193511 37.72" 10 -5.48"
193506 - 193611 33.17" 3 -10.03"
193606 - 193711 41.30" 23 -1.90"
193706 - 193811 48.06" 67 4.86"
193806 - 193911 32.04" 2 -11.16"
193906 - 194011 43.79" 40 0.59"
194006 - 194111 43.38" 31 0.18"
194106 - 194211 47.77" 64 4.57"
194206 - 194311 45.08" 48 1.88"
194306 - 194411 34.51" 6 -8.69"
194406 - 194511 43.64" 36 0.44"
194506 - 194611 47.16" 62 3.96"
194606 - 194711 45.58" 56 2.38"
194706 - 194811 51.92" 77 8.72"
194806 - 194911 42.74" 28 -0.46"
194906 - 195011 48.52" 70 5.32"
195006 - 195111 50.25" 73 7.05"
195106 - 195211 37.24" 7 -5.96"
195206 - 195311 43.66" 37 0.46"
195306 - 195411 43.75" 38 0.55"
195406 - 195511 42.92" 29 -0.28"
195506 - 195611 51.35" 76 8.15"
195606 - 195711 41.81" 26 -1.39"
195706 - 195811 45.41" 54 2.21"
195806 - 195911 45.12" 49 1.92"
195906 - 196011 44.30" 43 1.10"
196006 - 196111 44.42" 44 1.22"
196106 - 196211 43.44" 32 0.24"
196206 - 196311 45.39" 53 2.19"
196306 - 196411 44.23" 42 1.03"
196406 - 196511 47.86" 65 4.66"
196506 - 196611 38.47" 13 -4.73"
196606 - 196711 43.77" 39 0.57"
196706 - 196811 44.72" 45 1.52"
196806 - 196911 45.71" 57 2.51"
196906 - 197011 44.90" 46 1.70"
197006 - 197111 50.27" 74 7.07"
197106 - 197211 48.13" 69 4.93"
197206 - 197311 41.68" 25 -1.52"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 15, 2019 from https://www.ncdc.noaa.gov/cag/