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 (166.33")
1901-1964 Base Period
189505 - 189904 168.87" 41 2.54"
189605 - 190004 170.68" 49 4.35"
189705 - 190104 172.49" 54 6.16"
189805 - 190204 172.55" 55 6.22"
189905 - 190304 175.19" 61 8.86"
190005 - 190404 176.41" 63 10.08"
190105 - 190504 172.99" 56 6.66"
190205 - 190604 167.66" 34 1.33"
190305 - 190704 161.16" 17 -5.17"
190405 - 190804 165.75" 27 -0.58"
190505 - 190904 168.50" 38 2.17"
190605 - 191004 164.18" 24 -2.15"
190705 - 191104 158.27" 10 -8.06"
190805 - 191204 155.08" 2 -11.25"
190905 - 191304 159.84" 14 -6.49"
191005 - 191404 162.18" 20 -4.15"
191105 - 191504 161.66" 18 -4.67"
191205 - 191604 162.20" 21 -4.13"
191305 - 191704 157.19" 5 -9.14"
191405 - 191804 159.96" 15 -6.37"
191505 - 191904 166.59" 31 0.26"
191605 - 192004 168.74" 39 2.41"
191705 - 192104 170.96" 51 4.63"
191805 - 192204 167.85" 37 1.52"
191905 - 192304 167.42" 32 1.09"
192005 - 192404 161.15" 16 -5.18"
192105 - 192504 157.25" 6 -9.08"
192205 - 192604 158.69" 12 -7.64"
192305 - 192704 157.87" 8 -8.46"
192405 - 192804 167.48" 33 1.15"
192505 - 192904 173.14" 58 6.81"
192605 - 193004 170.33" 47 4.00"
192705 - 193104 162.04" 19 -4.29"
192805 - 193204 155.64" 4 -10.69"
192905 - 193304 154.91" 1 -11.42"
193005 - 193404 157.99" 9 -8.34"
193105 - 193504 166.44" 30 0.11"
193205 - 193604 170.39" 48 4.06"
193305 - 193704 169.65" 42 3.32"
193405 - 193804 171.93" 52 5.60"
193505 - 193904 178.90" 66 12.57"
193605 - 194004 170.13" 46 3.80"
193705 - 194104 164.31" 25 -2.02"
193805 - 194204 158.59" 11 -7.74"
193905 - 194304 155.38" 3 -10.95"
194005 - 194404 159.23" 13 -7.10"
194105 - 194504 163.85" 23 -2.48"
194205 - 194604 171.96" 53 5.63"
194305 - 194704 170.12" 45 3.79"
194405 - 194804 170.94" 50 4.61"
194505 - 194904 173.07" 57 6.74"
194605 - 195004 166.02" 29 -0.31"
194705 - 195104 169.81" 44 3.48"
194805 - 195204 173.30" 59 6.97"
194905 - 195304 175.39" 62 9.06"
195005 - 195404 177.07" 65 10.74"
195105 - 195504 176.66" 64 10.33"
195205 - 195604 174.58" 60 8.25"
195305 - 195704 167.75" 36 1.42"
195405 - 195804 168.84" 40 2.51"
195505 - 195904 165.13" 26 -1.20"
195605 - 196004 166.00" 28 -0.33"
195705 - 196104 169.67" 43 3.34"
195805 - 196204 167.75" 36 1.42"
195905 - 196304 163.32" 22 -3.01"
196005 - 196404 157.63" 7 -8.70"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 12, 2019 from https://www.ncdc.noaa.gov/cag/