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 (42.94")
1901-1925 Base Period
189501 - 189606 40.30" 7 -2.64"
189601 - 189706 47.98" 29 5.04"
189701 - 189806 42.06" 12 -0.88"
189801 - 189906 43.26" 16 0.32"
189901 - 190006 40.08" 6 -2.86"
190001 - 190106 44.45" 20 1.51"
190101 - 190206 39.80" 4 -3.14"
190201 - 190306 47.41" 27 4.47"
190301 - 190406 46.80" 26 3.86"
190401 - 190506 44.68" 22 1.74"
190501 - 190606 47.96" 28 5.02"
190601 - 190706 43.33" 17 0.39"
190701 - 190806 44.88" 24 1.94"
190801 - 190906 44.78" 23 1.84"
190901 - 191006 40.65" 8 -2.29"
191001 - 191106 32.26" 1 -10.68"
191101 - 191206 42.81" 13 -0.13"
191201 - 191306 41.67" 11 -1.27"
191301 - 191406 43.99" 18 1.05"
191401 - 191506 44.63" 21 1.69"
191501 - 191606 48.66" 30 5.72"
191601 - 191706 44.14" 19 1.20"
191701 - 191806 38.04" 2 -4.90"
191801 - 191906 43.11" 15 0.17"
191901 - 192006 45.77" 25 2.83"
192001 - 192106 41.02" 10 -1.92"
192101 - 192206 42.87" 14 -0.07"
192201 - 192306 40.78" 9 -2.16"
192301 - 192406 39.02" 3 -3.92"
192401 - 192506 40.05" 5 -2.89"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 21, 2019 from https://www.ncdc.noaa.gov/cag/