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 (25.88")
1901-1909 Base Period
189510 - 189605 25.31" 6 -0.57"
189610 - 189705 28.72" 10 2.84"
189710 - 189805 31.49" 14 5.61"
189810 - 189905 28.50" 9 2.62"
189910 - 190005 22.47" 3 -3.41"
190010 - 190105 22.60" 4 -3.28"
190110 - 190205 22.40" 2 -3.48"
190210 - 190305 29.94" 12 4.06"
190310 - 190405 25.38" 7 -0.50"
190410 - 190505 21.19" 1 -4.69"
190510 - 190605 24.41" 5 -1.47"
190610 - 190705 29.26" 11 3.38"
190710 - 190805 30.34" 13 4.46"
190810 - 190905 27.44" 8 1.56"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 23, 2019 from https://www.ncdc.noaa.gov/cag/