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 (11.03")
1901-1910 Base Period
189506 - 189602 10.38" 7 -0.65"
189606 - 189702 13.22" 13 2.19"
189706 - 189802 11.17" 8 0.14"
189806 - 189902 9.98" 6 -1.05"
189906 - 190002 9.45" 4 -1.58"
190006 - 190102 9.09" 3 -1.94"
190106 - 190202 7.86" 2 -3.17"
190206 - 190302 9.95" 5 -1.08"
190306 - 190402 7.76" 1 -3.27"
190406 - 190502 13.60" 14 2.57"
190506 - 190602 11.19" 9 0.16"
190606 - 190702 13.80" 15 2.77"
190706 - 190802 11.92" 10 0.89"
190806 - 190902 12.88" 12 1.85"
190906 - 191002 12.26" 11 1.23"

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/