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 (19.99")
1901-1912 Base Period
189512 - 189605 19.25" 7 -0.74"
189612 - 189705 18.04" 4 -1.95"
189712 - 189805 22.45" 14 2.46"
189812 - 189905 18.76" 5 -1.23"
189912 - 190005 21.37" 12 1.38"
190012 - 190105 20.79" 10 0.80"
190112 - 190205 23.37" 17 3.38"
190212 - 190305 21.52" 13 1.53"
190312 - 190405 19.53" 8 -0.46"
190412 - 190505 15.52" 2 -4.47"
190512 - 190605 19.16" 6 -0.83"
190612 - 190705 18.03" 3 -1.96"
190712 - 190805 22.96" 16 2.97"
190812 - 190905 22.65" 15 2.66"
190912 - 191005 19.98" 9 -0.01"
191012 - 191105 15.11" 1 -4.88"
191112 - 191205 21.30" 11 1.31"

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/