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 (21.06")
1901-1913 Base Period
189512 - 189705 20.93" 10 -0.13"
189612 - 189805 22.45" 12 1.39"
189712 - 189905 17.98" 4 -3.08"
189812 - 190005 18.49" 6 -2.57"
189912 - 190105 18.44" 5 -2.62"
190012 - 190205 16.32" 1 -4.74"
190112 - 190305 17.21" 3 -3.85"
190212 - 190405 16.68" 2 -4.38"
190312 - 190505 24.23" 15 3.17"
190412 - 190605 28.38" 17 7.32"
190512 - 190705 25.56" 16 4.50"
190612 - 190805 23.19" 14 2.13"
190712 - 190905 21.59" 11 0.53"
190812 - 191005 20.93" 10 -0.13"
190912 - 191105 18.73" 7 -2.33"
191012 - 191205 22.84" 13 1.78"
191112 - 191305 19.71" 8 -1.35"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 18, 2019 from https://www.ncdc.noaa.gov/cag/