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 (14.17")
1901-1917 Base Period
189512 - 189605 15.40" 15 1.23"
189612 - 189705 13.41" 12 -0.76"
189712 - 189805 8.47" 1 -5.70"
189812 - 189905 10.96" 6 -3.21"
189912 - 190005 10.43" 4 -3.74"
190012 - 190105 12.63" 11 -1.54"
190112 - 190205 12.43" 10 -1.74"
190212 - 190305 11.94" 8 -2.23"
190312 - 190405 14.91" 14 0.74"
190412 - 190505 14.01" 13 -0.16"
190512 - 190605 17.89" 21 3.72"
190612 - 190705 20.60" 22 6.43"
190712 - 190805 11.94" 8 -2.23"
190812 - 190905 16.57" 18 2.40"
190912 - 191005 10.46" 5 -3.71"
191012 - 191105 16.17" 17 2.00"
191112 - 191205 10.31" 3 -3.86"
191212 - 191305 8.55" 2 -5.62"
191312 - 191405 17.21" 19 3.04"
191412 - 191505 17.36" 20 3.19"
191512 - 191605 16.12" 16 1.95"
191612 - 191705 11.83" 7 -2.34"

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/