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 (11.33")
1901-1944 Base Period
189503 - 189512 8.86" 9 -2.47"
189603 - 189612 15.99" 48 4.66"
189703 - 189712 10.91" 25 -0.42"
189803 - 189812 7.85" 5 -3.48"
189903 - 189912 14.85" 45 3.52"
190003 - 190012 12.51" 36 1.18"
190103 - 190112 9.84" 16 -1.49"
190203 - 190212 11.79" 29 0.46"
190303 - 190312 10.75" 23 -0.58"
190403 - 190412 14.45" 44 3.12"
190503 - 190512 10.32" 21 -1.01"
190603 - 190612 18.15" 49 6.82"
190703 - 190712 15.23" 46 3.90"
190803 - 190812 8.30" 6 -3.03"
190903 - 190912 13.18" 38 1.85"
191003 - 191012 7.68" 2 -3.65"
191103 - 191112 8.97" 10 -2.36"
191203 - 191212 12.43" 35 1.10"
191303 - 191312 13.93" 42 2.60"
191403 - 191412 9.04" 11 -2.29"
191503 - 191512 10.58" 22 -0.75"
191603 - 191612 10.03" 19 -1.30"
191703 - 191712 7.04" 1 -4.29"
191803 - 191812 12.43" 35 1.10"
191903 - 191912 8.51" 7 -2.82"
192003 - 192012 15.59" 47 4.26"
192103 - 192112 11.82" 31 0.49"
192203 - 192212 12.79" 37 1.46"
192303 - 192312 9.39" 15 -1.94"
192403 - 192412 9.37" 14 -1.96"
192503 - 192512 12.19" 32 0.86"
192603 - 192612 12.37" 33 1.04"
192703 - 192712 11.59" 28 0.26"
192803 - 192812 10.01" 18 -1.32"
192903 - 192912 7.83" 4 -3.50"
193003 - 193012 8.80" 8 -2.53"
193103 - 193112 13.25" 39 1.92"
193203 - 193212 7.69" 3 -3.64"
193303 - 193312 9.25" 13 -2.08"
193403 - 193412 10.08" 20 -1.25"
193503 - 193512 10.94" 26 -0.39"
193603 - 193612 9.85" 17 -1.48"
193703 - 193712 13.48" 40 2.15"
193803 - 193812 14.28" 43 2.95"
193903 - 193912 9.24" 12 -2.09"
194003 - 194012 13.68" 41 2.35"
194103 - 194112 18.63" 50 7.30"
194203 - 194212 11.80" 30 0.47"
194303 - 194312 10.80" 24 -0.53"
194403 - 194412 11.14" 27 -0.19"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 23, 2020 from https://www.ncdc.noaa.gov/cag/