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 (33.93")
1901-1934 Base Period
189506 - 189601 28.09" 2 -5.84"
189606 - 189701 31.56" 13 -2.37"
189706 - 189801 29.09" 5 -4.84"
189806 - 189901 42.76" 39 8.83"
189906 - 190001 29.34" 6 -4.59"
190006 - 190101 35.24" 25 1.31"
190106 - 190201 36.69" 32 2.76"
190206 - 190301 33.62" 20 -0.31"
190306 - 190401 30.75" 10 -3.18"
190406 - 190501 29.93" 7 -4.00"
190506 - 190601 36.16" 28 2.23"
190606 - 190701 36.57" 31 2.64"
190706 - 190801 37.27" 33 3.34"
190806 - 190901 31.68" 15 -2.25"
190906 - 191001 30.86" 11 -3.07"
191006 - 191101 34.17" 22 0.24"
191106 - 191201 37.35" 34 3.42"
191206 - 191301 34.85" 24 0.92"
191306 - 191401 30.73" 9 -3.20"
191406 - 191501 36.54" 29 2.61"
191506 - 191601 33.19" 19 -0.74"
191606 - 191701 36.57" 31 2.64"
191706 - 191801 32.19" 17 -1.74"
191806 - 191901 35.58" 26 1.65"
191906 - 192001 34.47" 23 0.54"
192006 - 192101 36.08" 27 2.15"
192106 - 192201 29.04" 4 -4.89"
192206 - 192301 33.74" 21 -0.19"
192306 - 192401 32.10" 16 -1.83"
192406 - 192501 39.50" 36 5.57"
192506 - 192601 31.67" 14 -2.26"
192606 - 192701 32.33" 18 -1.60"
192706 - 192801 31.30" 12 -2.63"
192806 - 192901 39.55" 37 5.62"
192906 - 193001 39.75" 38 5.82"
193006 - 193101 30.22" 8 -3.71"
193106 - 193201 28.87" 3 -5.06"
193206 - 193301 38.56" 35 4.63"
193306 - 193401 26.42" 1 -7.51"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 23, 2019 from https://www.ncdc.noaa.gov/cag/