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 (11.54")
1901-1943 Base Period
189504 - 189512 11.35" 27 -0.19"
189604 - 189612 11.30" 26 -0.24"
189704 - 189712 11.98" 32 0.44"
189804 - 189812 11.13" 20 -0.41"
189904 - 189912 9.35" 8 -2.19"
190004 - 190012 10.45" 13 -1.09"
190104 - 190112 9.15" 7 -2.39"
190204 - 190212 9.70" 9 -1.84"
190304 - 190312 8.53" 3 -3.01"
190404 - 190412 11.02" 17 -0.52"
190504 - 190512 13.26" 43 1.72"
190604 - 190612 14.44" 46 2.90"
190704 - 190712 12.39" 36 0.85"
190804 - 190812 12.48" 38 0.94"
190904 - 190912 12.08" 33 0.54"
191004 - 191012 9.05" 6 -2.49"
191104 - 191112 12.14" 34 0.60"
191204 - 191212 11.28" 25 -0.26"
191304 - 191312 11.26" 23 -0.28"
191404 - 191412 14.84" 48 3.30"
191504 - 191512 12.87" 42 1.33"
191604 - 191612 11.52" 29 -0.02"
191704 - 191712 8.98" 5 -2.56"
191804 - 191812 11.39" 28 -0.15"
191904 - 191912 14.00" 45 2.46"
192004 - 192012 11.03" 18 -0.51"
192104 - 192112 13.62" 44 2.08"
192204 - 192212 9.79" 10 -1.75"
192304 - 192312 14.81" 47 3.27"
192404 - 192412 8.27" 1 -3.27"
192504 - 192512 12.25" 35 0.71"
192604 - 192612 12.62" 41 1.08"
192704 - 192712 12.46" 37 0.92"
192804 - 192812 10.90" 15 -0.64"
192904 - 192912 11.71" 31 0.17"
193004 - 193012 11.69" 30 0.15"
193104 - 193112 12.57" 40 1.03"
193204 - 193212 11.04" 19 -0.50"
193304 - 193312 10.83" 14 -0.71"
193404 - 193412 8.39" 2 -3.15"
193504 - 193512 11.27" 24 -0.27"
193604 - 193612 11.23" 22 -0.31"
193704 - 193712 10.06" 12 -1.48"
193804 - 193812 11.00" 16 -0.54"
193904 - 193912 8.61" 4 -2.93"
194004 - 194012 12.53" 39 0.99"
194104 - 194112 18.14" 49 6.60"
194204 - 194212 11.14" 21 -0.40"
194304 - 194312 9.96" 11 -1.58"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 18, 2020 from https://www.ncdc.noaa.gov/cag/