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 (14.86")
1901-1925 Base Period
189512 - 189606 17.79" 28 2.93"
189612 - 189706 15.93" 22 1.07"
189712 - 189806 15.12" 16 0.26"
189812 - 189906 16.20" 24 1.34"
189912 - 190006 11.69" 2 -3.17"
190012 - 190106 12.53" 3 -2.33"
190112 - 190206 15.24" 18 0.38"
190212 - 190306 16.27" 25 1.41"
190312 - 190406 14.26" 11 -0.60"
190412 - 190506 17.99" 29 3.13"
190512 - 190606 15.14" 17 0.28"
190612 - 190706 13.67" 8 -1.19"
190712 - 190806 18.59" 30 3.73"
190812 - 190906 15.98" 23 1.12"
190912 - 191006 10.44" 1 -4.42"
191012 - 191106 13.40" 7 -1.46"
191112 - 191206 13.00" 5 -1.86"
191212 - 191306 15.04" 14 0.18"
191312 - 191406 15.68" 20 0.82"
191412 - 191506 15.75" 21 0.89"
191512 - 191606 17.65" 27 2.79"
191612 - 191706 14.80" 13 -0.06"
191712 - 191806 13.95" 9 -0.91"
191812 - 191906 16.53" 26 1.67"
191912 - 192006 15.06" 15 0.20"
192012 - 192106 14.24" 10 -0.62"
192112 - 192206 15.58" 19 0.72"
192212 - 192306 13.24" 6 -1.62"
192312 - 192406 14.69" 12 -0.17"
192412 - 192506 12.71" 4 -2.15"

Citing This Page

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