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 (29.01")
1901-1913 Base Period
189506 - 189705 29.51" 8 0.50"
189606 - 189805 31.93" 14 2.92"
189706 - 189905 26.70" 6 -2.31"
189806 - 190005 25.57" 4 -3.44"
189906 - 190105 26.13" 5 -2.88"
190006 - 190205 22.81" 1 -6.20"
190106 - 190305 23.30" 2 -5.71"
190206 - 190405 23.50" 3 -5.51"
190306 - 190505 30.76" 13 1.75"
190406 - 190605 36.77" 17 7.76"
190506 - 190705 34.15" 16 5.14"
190606 - 190805 32.36" 15 3.35"
190706 - 190905 30.39" 12 1.38"
190806 - 191005 29.57" 10 0.56"
190906 - 191105 27.92" 7 -1.09"
191006 - 191205 29.90" 11 0.89"
191106 - 191305 29.57" 10 0.56"

Citing This Page

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