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 (155.02")
1901-1941 Base Period
189505 - 190004 165.61" 39 10.59"
189605 - 190104 167.90" 41 12.88"
189705 - 190204 161.99" 32 6.97"
189805 - 190304 163.06" 33 8.04"
189905 - 190404 171.99" 42 16.97"
190005 - 190504 164.72" 37 9.70"
190105 - 190604 160.27" 28 5.25"
190205 - 190704 167.71" 40 12.69"
190305 - 190804 164.22" 36 9.20"
190405 - 190904 155.82" 21 0.80"
190505 - 191004 165.46" 38 10.44"
190605 - 191104 163.61" 35 8.59"
190705 - 191204 156.71" 24 1.69"
190805 - 191304 159.10" 27 4.08"
190905 - 191404 161.48" 30 6.46"
191005 - 191504 152.36" 15 -2.66"
191105 - 191604 163.45" 34 8.43"
191205 - 191704 161.73" 31 6.71"
191305 - 191804 160.41" 29 5.39"
191405 - 191904 158.02" 26 3.00"
191505 - 192004 156.90" 25 1.88"
191605 - 192104 155.60" 20 0.58"
191705 - 192204 156.58" 23 1.56"
191805 - 192304 154.04" 17 -0.98"
191905 - 192404 149.28" 12 -5.74"
192005 - 192504 156.20" 22 1.18"
192105 - 192604 144.21" 6 -10.81"
192205 - 192704 147.08" 7 -7.94"
192305 - 192804 154.25" 18 -0.77"
192405 - 192904 149.60" 13 -5.42"
192505 - 193004 141.38" 4 -13.64"
192605 - 193104 139.99" 3 -15.03"
192705 - 193204 138.47" 2 -16.55"
192805 - 193304 133.81" 1 -21.21"
192905 - 193404 143.53" 5 -11.49"
193005 - 193504 151.64" 14 -3.38"
193105 - 193604 153.51" 16 -1.51"
193205 - 193704 148.12" 8 -6.90"
193305 - 193804 155.36" 19 0.34"
193405 - 193904 148.59" 9 -6.43"
193505 - 194004 148.64" 10 -6.38"
193605 - 194104 149.03" 11 -5.99"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 21, 2019 from https://www.ncdc.noaa.gov/cag/