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 (21.03")
1901-1910 Base Period
189509 - 189702 20.43" 7 -0.60"
189609 - 189802 23.42" 11 2.39"
189709 - 189902 20.60" 8 -0.43"
189809 - 190002 15.86" 1 -5.17"
189909 - 190102 17.96" 5 -3.07"
190009 - 190202 17.47" 4 -3.56"
190109 - 190302 16.49" 2 -4.54"
190209 - 190402 16.91" 3 -4.12"
190309 - 190502 19.82" 6 -1.21"
190409 - 190602 25.99" 13 4.96"
190509 - 190702 26.76" 14 5.73"
190609 - 190802 24.36" 12 3.33"
190709 - 190902 22.19" 9 1.16"
190809 - 191002 22.37" 10 1.34"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 25, 2020 from https://www.ncdc.noaa.gov/cag/