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 (11.77")
1901-1959 Base Period
189503 - 189505 7.97" 5 -3.80"
189603 - 189605 11.75" 32 -0.02"
189703 - 189705 14.55" 55 2.78"
189803 - 189805 15.27" 59 3.50"
189903 - 189905 12.49" 41 0.72"
190003 - 190005 8.45" 8 -3.32"
190103 - 190105 9.93" 18 -1.84"
190203 - 190205 10.49" 23 -1.28"
190303 - 190305 12.25" 38 0.48"
190403 - 190405 13.25" 48 1.48"
190503 - 190505 11.84" 36 0.07"
190603 - 190605 9.45" 13 -2.32"
190703 - 190705 11.81" 35 0.04"
190803 - 190805 15.18" 57 3.41"
190903 - 190905 13.57" 49 1.80"
191003 - 191005 9.36" 12 -2.41"
191103 - 191105 9.74" 14 -2.03"
191203 - 191205 15.02" 56 3.25"
191303 - 191305 12.87" 47 1.10"
191403 - 191405 8.49" 9 -3.28"
191503 - 191505 9.23" 11 -2.54"
191603 - 191605 10.28" 20 -1.49"
191703 - 191705 13.58" 50 1.81"
191803 - 191805 11.39" 29 -0.38"
191903 - 191905 12.64" 45 0.87"
192003 - 192005 14.08" 51 2.31"
192103 - 192105 12.52" 42 0.75"
192203 - 192205 15.90" 62 4.13"
192303 - 192305 12.53" 43 0.76"
192403 - 192405 10.75" 25 -1.02"
192503 - 192505 7.78" 4 -3.99"
192603 - 192605 8.34" 7 -3.43"
192703 - 192705 18.18" 65 6.41"
192803 - 192805 9.77" 16 -2.00"
192903 - 192905 15.89" 61 4.12"
193003 - 193005 7.33" 2 -4.44"
193103 - 193105 10.28" 20 -1.49"
193203 - 193205 8.22" 6 -3.55"
193303 - 193305 16.18" 63 4.41"
193403 - 193405 7.59" 3 -4.18"
193503 - 193505 15.89" 61 4.12"
193603 - 193605 8.58" 10 -3.19"
193703 - 193705 9.76" 15 -2.01"
193803 - 193805 14.50" 54 2.73"
193903 - 193905 11.80" 33 0.03"
194003 - 194005 11.42" 30 -0.35"
194103 - 194105 6.85" 1 -4.92"
194203 - 194205 10.45" 22 -1.32"
194303 - 194305 15.19" 58 3.42"
194403 - 194405 14.46" 53 2.69"
194503 - 194505 16.71" 64 4.94"
194603 - 194605 11.81" 35 0.04"
194703 - 194705 12.82" 46 1.05"
194803 - 194805 12.32" 40 0.55"
194903 - 194905 9.91" 17 -1.86"
195003 - 195005 11.42" 30 -0.35"
195103 - 195105 10.91" 27 -0.86"
195203 - 195205 12.10" 37 0.33"
195303 - 195305 12.29" 39 0.52"
195403 - 195405 10.10" 19 -1.67"
195503 - 195505 12.60" 44 0.83"
195603 - 195605 11.29" 28 -0.48"
195703 - 195705 14.23" 52 2.46"
195803 - 195805 10.85" 26 -0.92"
195903 - 195905 10.73" 24 -1.04"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 18, 2019 from https://www.ncdc.noaa.gov/cag/