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 (29.32")
1901-1948 Base Period
189506 - 189705 29.51" 28 0.19"
189606 - 189805 31.93" 44 2.61"
189706 - 189905 26.70" 13 -2.62"
189806 - 190005 25.57" 5 -3.75"
189906 - 190105 26.13" 8 -3.19"
190006 - 190205 22.81" 1 -6.51"
190106 - 190305 23.30" 2 -6.02"
190206 - 190405 23.50" 3 -5.82"
190306 - 190505 30.76" 39 1.44"
190406 - 190605 36.77" 51 7.45"
190506 - 190705 34.15" 48 4.83"
190606 - 190805 32.36" 45 3.04"
190706 - 190905 30.39" 37 1.07"
190806 - 191005 29.57" 31 0.25"
190906 - 191105 27.92" 19 -1.40"
191006 - 191205 29.90" 34 0.58"
191106 - 191305 29.57" 31 0.25"
191206 - 191405 29.52" 29 0.20"
191306 - 191505 35.54" 50 6.22"
191406 - 191605 35.09" 49 5.77"
191506 - 191705 31.43" 41 2.11"
191606 - 191805 26.91" 15 -2.41"
191706 - 191905 26.67" 12 -2.65"
191806 - 192005 33.88" 47 4.56"
191906 - 192105 31.47" 42 2.15"
192006 - 192205 29.94" 35 0.62"
192106 - 192305 29.16" 25 -0.16"
192206 - 192405 29.17" 26 -0.15"
192306 - 192505 26.43" 10 -2.89"
192406 - 192605 27.16" 16 -2.16"
192506 - 192705 31.25" 40 1.93"
192606 - 192805 30.20" 36 0.88"
192706 - 192905 29.50" 27 0.18"
192806 - 193005 28.02" 21 -1.30"
192906 - 193105 29.88" 32 0.56"
193006 - 193205 30.61" 38 1.29"
193106 - 193305 29.11" 24 -0.21"
193206 - 193405 25.59" 6 -3.73"
193306 - 193505 25.65" 7 -3.67"
193406 - 193605 26.22" 9 -3.10"
193506 - 193705 28.24" 22 -1.08"
193606 - 193805 29.89" 33 0.57"
193706 - 193905 27.99" 20 -1.33"
193806 - 194005 26.58" 11 -2.74"
193906 - 194105 32.86" 46 3.54"
194006 - 194205 38.89" 52 9.57"
194106 - 194305 31.75" 43 2.43"
194206 - 194405 27.67" 18 -1.65"
194306 - 194505 27.41" 17 -1.91"
194406 - 194605 24.93" 4 -4.39"
194506 - 194705 26.87" 14 -2.45"
194606 - 194805 28.65" 23 -0.67"

Citing This Page

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