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 (33.17")
1901-1925 Base Period
189509 - 189606 31.71" 9 -1.46"
189609 - 189706 33.67" 14 0.50"
189709 - 189806 34.92" 23 1.75"
189809 - 189906 34.49" 20 1.32"
189909 - 190006 33.69" 16 0.52"
190009 - 190106 35.13" 24 1.96"
190109 - 190206 37.01" 28 3.84"
190209 - 190306 38.25" 29 5.08"
190309 - 190406 31.36" 7 -1.81"
190409 - 190506 29.32" 4 -3.85"
190509 - 190606 33.40" 13 0.23"
190609 - 190706 31.71" 9 -1.46"
190709 - 190806 40.18" 30 7.01"
190809 - 190906 31.39" 8 -1.78"
190909 - 191006 31.97" 11 -1.20"
191009 - 191106 28.07" 3 -5.10"
191109 - 191206 34.71" 21 1.54"
191209 - 191306 35.26" 25 2.09"
191309 - 191406 33.98" 18 0.81"
191409 - 191506 27.42" 1 -5.75"
191509 - 191606 33.87" 17 0.70"
191609 - 191706 33.68" 15 0.51"
191709 - 191806 31.34" 6 -1.83"
191809 - 191906 34.84" 22 1.67"
191909 - 192006 34.22" 19 1.05"
192009 - 192106 32.49" 12 -0.68"
192109 - 192206 36.38" 27 3.21"
192209 - 192306 28.05" 2 -5.12"
192309 - 192406 35.31" 26 2.14"
192409 - 192506 29.82" 5 -3.35"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 15, 2019 from https://www.ncdc.noaa.gov/cag/