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 (12.41")
1901-1931 Base Period
189512 - 189603 15.12" 33 2.71"
189612 - 189703 10.21" 3 -2.20"
189712 - 189803 15.09" 32 2.68"
189812 - 189903 14.35" 28 1.94"
189912 - 190003 16.38" 34 3.97"
190012 - 190103 10.18" 2 -2.23"
190112 - 190203 17.26" 35 4.85"
190212 - 190303 17.68" 36 5.27"
190312 - 190403 11.99" 15 -0.42"
190412 - 190503 10.59" 5 -1.82"
190512 - 190603 12.35" 19 -0.06"
190612 - 190703 11.59" 12 -0.82"
190712 - 190803 14.53" 29 2.12"
190812 - 190903 14.79" 30 2.38"
190912 - 191003 12.47" 21 0.06"
191012 - 191103 11.11" 8 -1.30"
191112 - 191203 12.86" 25 0.45"
191212 - 191303 15.03" 31 2.62"
191312 - 191403 11.67" 13 -0.74"
191412 - 191503 12.81" 24 0.40"
191512 - 191603 13.22" 27 0.81"
191612 - 191703 12.34" 18 -0.07"
191712 - 191803 10.74" 6 -1.67"
191812 - 191903 12.03" 16 -0.38"
191912 - 192003 11.56" 11 -0.85"
192012 - 192103 12.44" 20 0.03"
192112 - 192203 11.40" 10 -1.01"
192212 - 192303 12.54" 22 0.13"
192312 - 192403 12.65" 23 0.24"
192412 - 192503 11.73" 14 -0.68"
192512 - 192603 11.06" 7 -1.35"
192612 - 192703 10.40" 4 -2.01"
192712 - 192803 13.02" 26 0.61"
192812 - 192903 11.26" 9 -1.15"
192912 - 193003 12.11" 17 -0.30"
193012 - 193103 9.29" 1 -3.12"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 14, 2019 from https://www.ncdc.noaa.gov/cag/