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 (165.21")
1901-1974 Base Period
189502 - 189901 165.92" 38 0.71"
189602 - 190001 170.87" 58 5.66"
189702 - 190101 170.68" 57 5.47"
189802 - 190201 170.61" 56 5.40"
189902 - 190301 173.33" 66 8.12"
190002 - 190401 178.23" 74 13.02"
190102 - 190501 177.18" 72 11.97"
190202 - 190601 170.17" 54 4.96"
190302 - 190701 165.31" 35 0.10"
190402 - 190801 164.77" 34 -0.44"
190502 - 190901 162.93" 27 -2.28"
190602 - 191001 164.13" 31 -1.08"
190702 - 191101 158.16" 12 -7.05"
190802 - 191201 154.75" 6 -10.46"
190902 - 191301 161.31" 21 -3.90"
191002 - 191401 161.00" 20 -4.21"
191102 - 191501 162.89" 26 -2.32"
191202 - 191601 162.81" 25 -2.40"
191302 - 191701 160.21" 19 -5.00"
191402 - 191801 161.74" 24 -3.47"
191502 - 191901 164.12" 30 -1.09"
191602 - 192001 167.00" 44 1.79"
191702 - 192101 169.57" 52 4.36"
191802 - 192201 166.72" 42 1.51"
191902 - 192301 167.77" 46 2.56"
192002 - 192401 163.70" 29 -1.51"
192102 - 192501 158.23" 13 -6.98"
192202 - 192601 159.77" 18 -5.44"
192302 - 192701 159.04" 16 -6.17"
192402 - 192801 166.68" 41 1.47"
192502 - 192901 169.57" 52 4.36"
192602 - 193001 170.94" 59 5.73"
192702 - 193101 161.70" 23 -3.51"
192802 - 193201 157.03" 9 -8.18"
192902 - 193301 155.00" 7 -10.21"
193002 - 193401 157.13" 10 -8.08"
193102 - 193501 166.80" 43 1.59"
193202 - 193601 166.35" 40 1.14"
193302 - 193701 172.00" 62 6.79"
193402 - 193801 172.61" 65 7.40"
193502 - 193901 175.06" 70 9.85"
193602 - 194001 170.57" 55 5.36"
193702 - 194101 168.15" 48 2.94"
193802 - 194201 156.81" 8 -8.40"
193902 - 194301 158.28" 14 -6.93"
194002 - 194401 161.45" 22 -3.76"
194102 - 194501 159.47" 17 -5.74"
194202 - 194601 175.03" 69 9.82"
194302 - 194701 170.15" 53 4.94"
194402 - 194801 171.56" 61 6.35"
194502 - 194901 174.86" 68 9.65"
194602 - 195001 163.02" 28 -2.19"
194702 - 195101 165.91" 37 0.70"
194802 - 195201 172.13" 63 6.92"
194902 - 195301 171.04" 60 5.83"
195002 - 195401 176.00" 71 10.79"
195102 - 195501 178.26" 75 13.05"
195202 - 195601 173.74" 67 8.53"
195302 - 195701 172.53" 64 7.32"
195402 - 195801 169.48" 50 4.27"
195502 - 195901 167.03" 45 1.82"
195602 - 196001 167.87" 47 2.66"
195702 - 196101 165.72" 36 0.51"
195802 - 196201 168.67" 49 3.46"
195902 - 196301 164.34" 32 -0.87"
196002 - 196401 157.46" 11 -7.75"
196102 - 196501 150.96" 5 -14.25"
196202 - 196601 142.70" 2 -22.51"
196302 - 196701 139.02" 1 -26.19"
196402 - 196801 144.67" 3 -20.54"
196502 - 196901 150.42" 4 -14.79"
196602 - 197001 159.00" 15 -6.21"
196702 - 197101 166.00" 39 0.79"
196802 - 197201 164.53" 33 -0.68"
196902 - 197301 177.85" 73 12.64"
197002 - 197401 184.17" 76 18.96"

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/