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 (21.68")
1901-1931 Base Period
189509 - 189602 17.58" 5 -4.10"
189609 - 189702 21.72" 21 0.04"
189709 - 189802 15.51" 1 -6.17"
189809 - 189902 28.89" 36 7.21"
189909 - 190002 21.22" 20 -0.46"
190009 - 190102 22.55" 25 0.87"
190109 - 190202 21.75" 22 0.07"
190209 - 190302 28.67" 35 6.99"
190309 - 190402 17.94" 7 -3.74"
190409 - 190502 18.95" 10 -2.73"
190509 - 190602 21.96" 24 0.28"
190609 - 190702 17.87" 6 -3.81"
190709 - 190802 26.52" 30 4.84"
190809 - 190902 18.43" 8 -3.25"
190909 - 191002 16.43" 2 -5.25"
191009 - 191102 16.54" 3 -5.14"
191109 - 191202 26.58" 31 4.90"
191209 - 191302 23.03" 26 1.35"
191309 - 191402 20.80" 17 -0.88"
191409 - 191502 26.35" 29 4.67"
191509 - 191602 20.98" 18 -0.70"
191609 - 191702 19.17" 11 -2.51"
191709 - 191802 17.42" 4 -4.26"
191809 - 191902 27.33" 34 5.65"
191909 - 192002 19.59" 13 -2.09"
192009 - 192102 21.81" 23 0.13"
192109 - 192202 21.01" 19 -0.67"
192209 - 192302 20.66" 16 -1.02"
192309 - 192402 19.72" 14 -1.96"
192409 - 192502 26.80" 33 5.12"
192509 - 192602 23.95" 27 2.27"
192609 - 192702 19.26" 12 -2.42"
192709 - 192802 18.79" 9 -2.89"
192809 - 192902 24.29" 28 2.61"
192909 - 193002 26.59" 32 4.91"
193009 - 193102 20.38" 15 -1.30"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 19, 2019 from https://www.ncdc.noaa.gov/cag/