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 (73.04")
1901-1939 Base Period
189501 - 189912 70.51" 14 -2.53"
189601 - 190012 67.43" 7 -5.61"
189701 - 190112 66.50" 4 -6.54"
189801 - 190212 61.61" 3 -11.43"
189901 - 190312 59.71" 1 -13.33"
190001 - 190412 60.78" 2 -12.26"
190101 - 190512 69.16" 11 -3.88"
190201 - 190612 75.30" 28 2.26"
190301 - 190712 79.29" 37 6.25"
190401 - 190812 83.30" 40 10.26"
190501 - 190912 86.16" 41 13.12"
190601 - 191012 76.96" 33 3.92"
190701 - 191112 75.15" 27 2.11"
190801 - 191212 74.12" 23 1.08"
190901 - 191312 72.74" 20 -0.30"
191001 - 191412 74.38" 25 1.34"
191101 - 191512 80.07" 39 7.03"
191201 - 191612 79.87" 38 6.83"
191301 - 191712 76.79" 32 3.75"
191401 - 191812 78.15" 35 5.11"
191501 - 191912 77.46" 34 4.42"
191601 - 192012 75.82" 30 2.78"
191701 - 192112 75.35" 29 2.31"
191801 - 192212 76.66" 31 3.62"
191901 - 192312 78.69" 36 5.65"
192001 - 192412 72.44" 17 -0.60"
192101 - 192512 71.20" 16 -1.84"
192201 - 192612 70.74" 15 -2.30"
192301 - 192712 74.01" 22 0.97"
192401 - 192812 69.70" 12 -3.34"
192501 - 192912 73.41" 21 0.37"
192601 - 193012 74.35" 24 1.31"
192701 - 193112 74.42" 26 1.38"
192801 - 193212 72.73" 19 -0.31"
192901 - 193312 72.45" 18 -0.59"
193001 - 193412 68.33" 9 -4.71"
193101 - 193512 68.17" 8 -4.87"
193201 - 193612 67.05" 6 -5.99"
193301 - 193712 66.52" 5 -6.52"
193401 - 193812 68.63" 10 -4.41"
193501 - 193912 70.30" 13 -2.74"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 29, 2020 from https://www.ncdc.noaa.gov/cag/