Climate at a Glance

Regional Time Series

Choose from the options below and click "Plot" to create a time series graph.
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 (9.17")
1901-1939 Base Period
189506 - 189512 9.21" 22 0.04"
189606 - 189612 10.06" 33 0.89"
189706 - 189712 9.68" 29 0.51"
189806 - 189812 8.27" 14 -0.90"
189906 - 189912 8.50" 16 -0.67"
190006 - 190012 6.68" 3 -2.49"
190106 - 190112 6.68" 3 -2.49"
190206 - 190212 8.03" 11 -1.14"
190306 - 190312 6.73" 6 -2.44"
190406 - 190412 9.22" 23 0.05"
190506 - 190512 9.40" 25 0.23"
190606 - 190612 11.28" 41 2.11"
190706 - 190712 9.54" 28 0.37"
190806 - 190812 10.27" 36 1.10"
190906 - 190912 10.71" 38 1.54"
191006 - 191012 7.79" 9 -1.38"
191106 - 191112 10.61" 37 1.44"
191206 - 191212 9.34" 24 0.17"
191306 - 191312 9.98" 32 0.81"
191406 - 191412 11.64" 44 2.47"
191506 - 191512 8.86" 18 -0.31"
191606 - 191612 9.86" 31 0.69"
191706 - 191712 5.60" 1 -3.57"
191806 - 191812 10.17" 35 1.00"
191906 - 191912 11.42" 43 2.25"
192006 - 192012 8.38" 15 -0.79"
192106 - 192112 11.15" 40 1.98"
192206 - 192212 7.45" 8 -1.72"
192306 - 192312 12.55" 45 3.38"
192406 - 192412 6.55" 2 -2.62"
192506 - 192512 10.72" 39 1.55"
192606 - 192612 8.89" 19 -0.28"
192706 - 192712 11.29" 42 2.12"
192806 - 192812 8.21" 13 -0.96"
192906 - 192912 9.46" 27 0.29"
193006 - 193012 9.44" 26 0.27"
193106 - 193112 10.09" 34 0.92"
193206 - 193212 9.03" 21 -0.14"
193306 - 193312 8.53" 17 -0.64"
193406 - 193412 6.71" 5 -2.46"
193506 - 193512 7.85" 10 -1.32"
193606 - 193612 9.72" 30 0.55"
193706 - 193712 8.16" 12 -1.01"
193806 - 193812 8.96" 20 -0.21"
193906 - 193912 7.22" 7 -1.95"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 20, 2020 from https://www.ncdc.noaa.gov/cag/