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 (37.28")
1901-1908 Base Period
189507 - 189605 35.88" 6 -1.40"
189607 - 189705 43.42" 13 6.14"
189707 - 189805 38.60" 8 1.32"
189807 - 189905 41.67" 9 4.39"
189907 - 190005 31.45" 2 -5.83"
190007 - 190105 33.47" 4 -3.81"
190107 - 190205 31.31" 1 -5.97"
190207 - 190305 41.79" 10 4.51"
190307 - 190405 35.43" 5 -1.85"
190407 - 190505 31.93" 3 -5.35"
190507 - 190605 38.30" 7 1.02"
190607 - 190705 43.25" 12 5.97"
190707 - 190805 42.78" 11 5.50"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 16, 2019 from https://www.ncdc.noaa.gov/cag/