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 (17.89")
1901-1910 Base Period
189505 - 189603 15.54" 3 -2.35"
189605 - 189703 19.39" 13 1.50"
189705 - 189803 15.75" 4 -2.14"
189805 - 189903 17.32" 8 -0.57"
189905 - 190003 16.20" 6 -1.69"
190005 - 190103 15.28" 2 -2.61"
190105 - 190203 17.88" 9 -0.01"
190205 - 190303 16.75" 7 -1.14"
190305 - 190403 19.15" 10 1.26"
190405 - 190503 14.37" 1 -3.52"
190505 - 190603 19.26" 12 1.37"
190605 - 190703 20.70" 15 2.81"
190705 - 190803 16.14" 5 -1.75"
190805 - 190903 20.23" 14 2.34"
190905 - 191003 19.17" 11 1.28"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 21, 2019 from https://www.ncdc.noaa.gov/cag/