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 (20.36")
1901-1911 Base Period
189512 - 189605 20.63" 8 0.27"
189612 - 189705 23.36" 12 3.00"
189712 - 189805 26.29" 16 5.93"
189812 - 189905 21.37" 10 1.01"
189912 - 190005 17.69" 3 -2.67"
190012 - 190105 15.02" 1 -5.34"
190112 - 190205 19.13" 6 -1.23"
190212 - 190305 23.91" 14 3.55"
190312 - 190405 20.65" 9 0.29"
190412 - 190505 19.51" 7 -0.85"
190512 - 190605 17.45" 2 -2.91"
190612 - 190705 23.07" 11 2.71"
190712 - 190805 24.92" 15 4.56"
190812 - 190905 23.58" 13 3.22"
190912 - 191005 18.86" 5 -1.50"
191012 - 191105 17.84" 4 -2.52"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 23, 2019 from https://www.ncdc.noaa.gov/cag/