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 (11.78")
1901-1925 Base Period
189508 - 189512 10.28" 8 -1.50"
189608 - 189612 12.97" 24 1.19"
189708 - 189712 8.27" 1 -3.51"
189808 - 189812 11.35" 15 -0.43"
189908 - 189912 11.01" 11 -0.77"
190008 - 190012 16.57" 31 4.79"
190108 - 190112 10.16" 6 -1.62"
190208 - 190212 13.22" 26 1.44"
190308 - 190312 14.31" 29 2.53"
190408 - 190412 11.26" 13 -0.52"
190508 - 190512 12.98" 25 1.20"
190608 - 190612 14.04" 28 2.26"
190708 - 190712 11.07" 12 -0.71"
190808 - 190812 9.19" 3 -2.59"
190908 - 190912 13.69" 27 1.91"
191008 - 191012 9.31" 4 -2.47"
191108 - 191112 15.81" 30 4.03"
191208 - 191212 12.20" 19 0.42"
191308 - 191312 10.53" 9 -1.25"
191408 - 191412 11.84" 17 0.06"
191508 - 191512 12.40" 21 0.62"
191608 - 191612 11.87" 18 0.09"
191708 - 191712 8.43" 2 -3.35"
191808 - 191812 12.23" 20 0.45"
191908 - 191912 12.81" 22 1.03"
192008 - 192012 10.84" 10 -0.94"
192108 - 192112 12.85" 23 1.07"
192208 - 192212 10.20" 7 -1.58"
192308 - 192312 10.11" 5 -1.67"
192408 - 192412 11.76" 16 -0.02"
192508 - 192512 11.34" 14 -0.44"

Citing This Page

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