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 (22.65")
1901-1912 Base Period
189511 - 189605 23.67" 10 1.02"
189611 - 189705 21.55" 4 -1.10"
189711 - 189805 27.87" 17 5.22"
189811 - 189905 23.22" 8 0.57"
189911 - 190005 23.83" 11 1.18"
190011 - 190105 26.01" 15 3.36"
190111 - 190205 25.92" 14 3.27"
190211 - 190305 23.23" 9 0.58"
190311 - 190405 21.59" 5 -1.06"
190411 - 190505 16.84" 1 -5.81"
190511 - 190605 21.73" 6 -0.92"
190611 - 190705 20.38" 3 -2.27"
190711 - 190805 27.03" 16 4.38"
190811 - 190905 24.01" 12 1.36"
190911 - 191005 22.35" 7 -0.30"
191011 - 191105 17.99" 2 -4.66"
191111 - 191205 24.77" 13 2.12"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 14, 2019 from https://www.ncdc.noaa.gov/cag/