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.


Place mouse on axis and left-click to pan; wheel up/down for zoom in/out (or shift key+left-click).

Download: xml csv json
Dates Value Rank Departure From Mean (9.16")
1901-1932 Base Period
189511 - 189601 10.09" 24 0.93"
189611 - 189701 8.62" 18 -0.54"
189711 - 189801 13.54" 35 4.38"
189811 - 189901 8.36" 14 -0.80"
189911 - 190001 7.08" 5 -2.08"
190011 - 190101 8.14" 13 -1.02"
190111 - 190201 8.45" 15 -0.71"
190211 - 190301 10.38" 29 1.22"
190311 - 190401 7.62" 9 -1.54"
190411 - 190501 6.22" 3 -2.94"
190511 - 190601 8.52" 16 -0.64"
190611 - 190701 13.59" 36 4.43"
190711 - 190801 8.03" 12 -1.13"
190811 - 190901 7.50" 8 -1.66"
190911 - 191001 9.56" 21 0.40"
191011 - 191101 6.52" 4 -2.64"
191111 - 191201 9.61" 22 0.45"
191211 - 191301 10.73" 31 1.57"
191311 - 191401 7.10" 6 -2.06"
191411 - 191501 8.82" 20 -0.34"
191511 - 191601 14.67" 37 5.51"
191611 - 191701 8.76" 19 -0.40"
191711 - 191801 5.79" 2 -3.37"
191811 - 191901 8.53" 17 -0.63"
191911 - 192001 10.20" 26 1.04"
192011 - 192101 7.43" 7 -1.73"
192111 - 192201 10.21" 27 1.05"
192211 - 192301 10.30" 28 1.14"
192311 - 192401 10.87" 33 1.71"
192411 - 192501 7.77" 10 -1.39"
192511 - 192601 7.93" 11 -1.23"
192611 - 192701 10.87" 33 1.71"
192711 - 192801 10.06" 23 0.90"
192811 - 192901 10.14" 25 0.98"
192911 - 193001 10.50" 30 1.34"
193011 - 193101 4.91" 1 -4.25"
193111 - 193201 13.53" 34 4.37"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 28, 2020 from https://www.ncdc.noaa.gov/cag/