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 (28.08")
1901-1909 Base Period
189502 - 189511 21.21" 1 -6.87"
189602 - 189611 31.13" 13 3.05"
189702 - 189711 24.59" 4 -3.49"
189802 - 189811 25.82" 5 -2.26"
189902 - 189911 27.52" 7 -0.56"
190002 - 190011 31.12" 12 3.04"
190102 - 190111 23.76" 2 -4.32"
190202 - 190211 30.44" 11 2.36"
190302 - 190311 31.84" 15 3.76"
190402 - 190411 25.83" 6 -2.25"
190502 - 190511 31.79" 14 3.71"
190602 - 190611 27.85" 8 -0.23"
190702 - 190711 24.38" 3 -3.70"
190802 - 190811 28.07" 9 -0.01"
190902 - 190911 28.74" 10 0.66"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 20, 2019 from https://www.ncdc.noaa.gov/cag/