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 (7.39")
1901-1940 Base Period
189503 - 189505 7.79" 25 0.40"
189603 - 189605 10.74" 45 3.35"
189703 - 189705 7.59" 24 0.20"
189803 - 189805 5.49" 5 -1.90"
189903 - 189905 8.57" 37 1.18"
190003 - 190005 8.07" 31 0.68"
190103 - 190105 7.18" 18 -0.21"
190203 - 190205 8.93" 40 1.54"
190303 - 190305 7.06" 17 -0.33"
190403 - 190405 10.82" 46 3.43"
190503 - 190505 8.19" 32 0.80"
190603 - 190605 8.05" 29 0.66"
190703 - 190705 8.41" 34 1.02"
190803 - 190805 7.94" 27 0.55"
190903 - 190905 4.80" 4 -2.59"
191003 - 191005 6.16" 10 -1.23"
191103 - 191105 5.94" 7 -1.45"
191203 - 191205 8.20" 33 0.81"
191303 - 191305 7.01" 16 -0.38"
191403 - 191405 6.13" 9 -1.26"
191503 - 191505 8.79" 38 1.40"
191603 - 191605 10.01" 43 2.62"
191703 - 191705 9.79" 42 2.40"
191803 - 191805 5.50" 6 -1.89"
191903 - 191905 7.33" 22 -0.06"
192003 - 192005 8.01" 28 0.62"
192103 - 192105 8.52" 36 1.13"
192203 - 192205 7.91" 26 0.52"
192303 - 192305 6.78" 14 -0.61"
192403 - 192405 2.76" 1 -4.63"
192503 - 192505 6.92" 15 -0.47"
192603 - 192605 4.65" 3 -2.74"
192703 - 192705 7.22" 21 -0.17"
192803 - 192805 8.80" 39 1.41"
192903 - 192905 6.52" 12 -0.87"
193003 - 193005 6.64" 13 -0.75"
193103 - 193105 7.20" 19 -0.19"
193203 - 193205 10.54" 44 3.15"
193303 - 193305 7.40" 23 0.01"
193403 - 193405 5.95" 8 -1.44"
193503 - 193505 7.20" 19 -0.19"
193603 - 193605 6.19" 11 -1.20"
193703 - 193705 8.44" 35 1.05"
193803 - 193805 9.17" 41 1.78"
193903 - 193905 4.53" 2 -2.86"
194003 - 194005 8.07" 31 0.68"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 28, 2020 from https://www.ncdc.noaa.gov/cag/