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 (9.31")
1901-1925 Base Period
189511 - 189601 9.46" 17 0.15"
189611 - 189701 7.57" 3 -1.74"
189711 - 189801 14.04" 30 4.73"
189811 - 189901 10.16" 22 0.85"
189911 - 190001 9.20" 15 -0.11"
190011 - 190101 9.95" 20 0.64"
190111 - 190201 11.53" 29 2.22"
190211 - 190301 10.15" 21 0.84"
190311 - 190401 8.37" 6 -0.94"
190411 - 190501 7.44" 2 -1.87"
190511 - 190601 8.56" 10 -0.75"
190611 - 190701 9.28" 16 -0.03"
190711 - 190801 10.98" 27 1.67"
190811 - 190901 8.14" 5 -1.17"
190911 - 191001 9.80" 19 0.49"
191011 - 191101 8.37" 6 -0.94"
191111 - 191201 9.19" 14 -0.12"
191211 - 191301 10.86" 26 1.55"
191311 - 191401 8.61" 11 -0.70"
191411 - 191501 10.53" 24 1.22"
191511 - 191601 8.74" 12 -0.57"
191611 - 191701 9.53" 18 0.22"
191711 - 191801 6.53" 1 -2.78"
191811 - 191901 8.42" 8 -0.89"
191911 - 192001 8.52" 9 -0.79"
192011 - 192101 10.60" 25 1.29"
192111 - 192201 10.25" 23 0.94"
192211 - 192301 9.06" 13 -0.25"
192311 - 192401 11.31" 28 2.00"
192411 - 192501 8.02" 4 -1.29"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 9, 2019 from https://www.ncdc.noaa.gov/cag/