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 (23.69")
1901-1917 Base Period
189509 - 189605 20.36" 4 -3.33"
189609 - 189705 24.51" 14 0.82"
189709 - 189805 21.65" 9 -2.04"
189809 - 189905 21.07" 8 -2.62"
189909 - 190005 26.65" 18 2.96"
190009 - 190105 22.18" 10 -1.51"
190109 - 190205 21.01" 7 -2.68"
190209 - 190305 29.71" 21 6.02"
190309 - 190405 17.03" 1 -6.66"
190409 - 190505 27.62" 19 3.93"
190509 - 190605 23.71" 13 0.02"
190609 - 190705 26.24" 16 2.55"
190709 - 190805 28.76" 20 5.07"
190809 - 190905 20.40" 5 -3.29"
190909 - 191005 20.67" 6 -3.02"
191009 - 191105 19.15" 3 -4.54"
191109 - 191205 26.03" 15 2.34"
191209 - 191305 22.42" 12 -1.27"
191309 - 191405 30.63" 22 6.94"
191409 - 191505 26.65" 18 2.96"
191509 - 191605 22.34" 11 -1.35"
191609 - 191705 18.12" 2 -5.57"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 8, 2019 from https://www.ncdc.noaa.gov/cag/