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 (33.51")
1901-1951 Base Period
189509 - 189605 26.29" 6 -7.22"
189609 - 189705 34.23" 33 0.72"
189709 - 189805 24.58" 2 -8.93"
189809 - 189905 39.31" 48 5.80"
189909 - 190005 34.95" 37 1.44"
190009 - 190105 38.32" 45 4.81"
190109 - 190205 32.25" 24 -1.26"
190209 - 190305 42.19" 54 8.68"
190309 - 190405 25.68" 4 -7.83"
190409 - 190505 30.98" 18 -2.53"
190509 - 190605 33.43" 30 -0.08"
190609 - 190705 30.07" 16 -3.44"
190709 - 190805 38.73" 47 5.22"
190809 - 190905 32.49" 26 -1.02"
190909 - 191005 24.71" 3 -8.80"
191009 - 191105 25.89" 5 -7.62"
191109 - 191205 43.94" 55 10.43"
191209 - 191305 35.73" 39 2.22"
191309 - 191405 28.05" 10 -5.46"
191409 - 191505 36.13" 40 2.62"
191509 - 191605 29.23" 15 -4.28"
191609 - 191705 31.02" 19 -2.49"
191709 - 191805 28.50" 11 -5.01"
191809 - 191905 40.23" 50 6.72"
191909 - 192005 34.63" 35 1.12"
192009 - 192105 32.54" 27 -0.97"
192109 - 192205 37.03" 42 3.52"
192209 - 192305 36.18" 41 2.67"
192309 - 192405 32.84" 28 -0.67"
192409 - 192505 33.81" 32 0.30"
192509 - 192605 33.65" 31 0.14"
192609 - 192705 27.00" 8 -6.51"
192709 - 192805 34.86" 36 1.35"
192809 - 192905 41.29" 52 7.78"
192909 - 193005 37.19" 43 3.68"
193009 - 193105 31.67" 22 -1.84"
193109 - 193205 29.04" 13 -4.47"
193209 - 193305 39.66" 49 6.15"
193309 - 193405 28.79" 12 -4.72"
193409 - 193505 31.25" 21 -2.26"
193509 - 193605 38.18" 44 4.67"
193609 - 193705 38.44" 46 4.93"
193709 - 193805 30.50" 17 -3.01"
193809 - 193905 32.48" 25 -1.03"
193909 - 194005 26.56" 7 -6.95"
194009 - 194105 23.85" 1 -9.66"
194109 - 194205 32.04" 23 -1.47"
194209 - 194305 33.30" 29 -0.21"
194309 - 194405 35.30" 38 1.79"
194409 - 194505 31.13" 20 -2.38"
194509 - 194605 41.30" 53 7.79"
194609 - 194705 34.62" 34 1.11"
194709 - 194805 44.35" 56 10.84"
194809 - 194905 40.63" 51 7.12"
194909 - 195005 27.92" 9 -5.59"
195009 - 195105 29.17" 14 -4.34"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 14, 2019 from https://www.ncdc.noaa.gov/cag/