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 (9.48")
1901-1939 Base Period
189501 - 189505 7.40" 6 -2.08"
189601 - 189605 12.83" 43 3.35"
189701 - 189705 10.78" 35 1.30"
189801 - 189805 9.70" 24 0.22"
189901 - 189905 10.54" 32 1.06"
190001 - 190005 7.58" 7 -1.90"
190101 - 190105 7.60" 8 -1.88"
190201 - 190205 9.61" 23 0.13"
190301 - 190305 12.04" 42 2.56"
190401 - 190405 9.81" 25 0.33"
190501 - 190505 10.81" 37 1.33"
190601 - 190605 10.23" 30 0.75"
190701 - 190705 8.38" 12 -1.10"
190801 - 190805 12.90" 44 3.42"
190901 - 190905 11.00" 38 1.52"
191001 - 191005 6.85" 4 -2.63"
191101 - 191105 9.52" 22 0.04"
191201 - 191205 9.32" 19 -0.16"
191301 - 191305 10.81" 37 1.33"
191401 - 191405 9.09" 18 -0.39"
191501 - 191505 9.89" 27 0.41"
191601 - 191605 11.84" 41 2.36"
191701 - 191705 8.93" 15 -0.55"
191801 - 191805 10.50" 31 1.02"
191901 - 191905 10.12" 29 0.64"
192001 - 192005 9.47" 21 -0.01"
192101 - 192105 9.82" 26 0.34"
192201 - 192205 11.01" 39 1.53"
192301 - 192305 8.19" 11 -1.29"
192401 - 192405 8.85" 13 -0.63"
192501 - 192505 5.71" 2 -3.77"
192601 - 192605 7.38" 5 -2.10"
192701 - 192705 10.76" 34 1.28"
192801 - 192805 7.72" 9 -1.76"
192901 - 192905 10.73" 33 1.25"
193001 - 193005 8.97" 17 -0.51"
193101 - 193105 6.56" 3 -2.92"
193201 - 193205 9.41" 20 -0.07"
193301 - 193305 10.12" 29 0.64"
193401 - 193405 5.13" 1 -4.35"
193501 - 193505 8.89" 14 -0.59"
193601 - 193605 8.16" 10 -1.32"
193701 - 193705 11.11" 40 1.63"
193801 - 193805 13.46" 45 3.98"
193901 - 193905 8.94" 16 -0.54"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 20, 2020 from https://www.ncdc.noaa.gov/cag/