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 (32.66")
1901-1917 Base Period
189512 - 189705 34.73" 16 2.07"
189612 - 189805 26.71" 3 -5.95"
189712 - 189905 22.77" 1 -9.89"
189812 - 190005 27.96" 4 -4.70"
189912 - 190105 29.48" 7 -3.18"
190012 - 190205 29.97" 8 -2.69"
190112 - 190305 29.22" 6 -3.44"
190212 - 190405 31.65" 10 -1.01"
190312 - 190505 34.19" 15 1.53"
190412 - 190605 34.82" 17 2.16"
190512 - 190705 42.21" 21 9.55"
190612 - 190805 36.26" 19 3.60"
190712 - 190905 32.71" 13 0.05"
190812 - 191005 33.73" 14 1.07"
190912 - 191105 30.40" 9 -2.26"
191012 - 191205 28.82" 5 -3.84"
191112 - 191305 23.75" 2 -8.91"
191212 - 191405 32.40" 12 -0.26"
191312 - 191505 37.98" 20 5.32"
191412 - 191605 35.65" 18 2.99"
191512 - 191705 32.05" 11 -0.61"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 16, 2019 from https://www.ncdc.noaa.gov/cag/