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 (15.76")
1901-1906 Base Period
189505 - 189602 13.93" 2 -1.83"
189605 - 189702 17.62" 10 1.86"
189705 - 189802 14.17" 4 -1.59"
189805 - 189902 15.70" 6 -0.06"
189905 - 190002 15.10" 5 -0.66"
190005 - 190102 14.11" 3 -1.65"
190105 - 190202 16.21" 8 0.45"
190205 - 190302 15.84" 7 0.08"
190305 - 190402 17.43" 9 1.67"
190405 - 190502 13.17" 1 -2.59"
190505 - 190602 17.80" 11 2.04"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 6, 2019 from https://www.ncdc.noaa.gov/cag/