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 (206.57")
1901-1939 Base Period
189501 - 189912 204.49" 20 -2.08"
189601 - 190012 211.02" 29 4.45"
189701 - 190112 216.91" 39 10.34"
189801 - 190212 218.98" 41 12.41"
189901 - 190312 216.58" 38 10.01"
190001 - 190412 218.53" 40 11.96"
190101 - 190512 216.36" 36 9.79"
190201 - 190612 211.85" 32 5.28"
190301 - 190712 209.13" 26 2.56"
190401 - 190812 202.65" 15 -3.92"
190501 - 190912 202.38" 13 -4.19"
190601 - 191012 200.06" 8 -6.51"
190701 - 191112 198.81" 5 -7.76"
190801 - 191212 198.26" 4 -8.31"
190901 - 191312 202.14" 12 -4.43"
191001 - 191412 199.09" 6 -7.48"
191101 - 191512 203.18" 18 -3.39"
191201 - 191612 204.16" 19 -2.41"
191301 - 191712 202.64" 14 -3.93"
191401 - 191812 202.80" 16 -3.77"
191501 - 191912 209.00" 25 2.43"
191601 - 192012 212.01" 33 5.44"
191701 - 192112 209.16" 27 2.59"
191801 - 192212 207.03" 23 0.46"
191901 - 192312 204.90" 21 -1.67"
192001 - 192412 201.97" 11 -4.60"
192101 - 192512 197.85" 3 -8.72"
192201 - 192612 200.69" 9 -5.88"
192301 - 192712 207.16" 24 0.59"
192401 - 192812 209.38" 28 2.81"
192501 - 192912 211.75" 31 5.18"
192601 - 193012 203.11" 17 -3.46"
192701 - 193112 201.22" 10 -5.35"
192801 - 193212 197.69" 2 -8.88"
192901 - 193312 199.36" 7 -7.21"
193001 - 193412 196.87" 1 -9.70"
193101 - 193512 205.10" 22 -1.47"
193201 - 193612 211.40" 30 4.83"
193301 - 193712 215.32" 35 8.75"
193401 - 193812 216.48" 37 9.91"
193501 - 193912 214.42" 34 7.85"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 14, 2019 from https://www.ncdc.noaa.gov/cag/