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 (15.89")
1901-1921 Base Period
189503 - 189506 11.57" 2 -4.32"
189603 - 189606 16.14" 15 0.25"
189703 - 189706 18.88" 24 2.99"
189803 - 189806 19.54" 27 3.65"
189903 - 189906 15.72" 11 -0.17"
190003 - 190006 14.11" 8 -1.78"
190103 - 190106 13.62" 6 -2.27"
190203 - 190206 17.02" 18 1.13"
190303 - 190306 15.97" 13 0.08"
190403 - 190406 17.38" 20 1.49"
190503 - 190506 16.03" 14 0.14"
190603 - 190606 13.40" 5 -2.49"
190703 - 190706 16.79" 17 0.90"
190803 - 190806 18.90" 25 3.01"
190903 - 190906 18.94" 26 3.05"
191003 - 191006 13.20" 4 -2.69"
191103 - 191106 12.96" 3 -2.93"
191203 - 191206 18.81" 23 2.92"
191303 - 191306 15.42" 10 -0.47"
191403 - 191406 11.03" 1 -4.86"
191503 - 191506 13.99" 7 -1.90"
191603 - 191606 15.95" 12 0.06"
191703 - 191706 18.28" 22 2.39"
191803 - 191806 14.99" 9 -0.90"
191903 - 191906 17.10" 19 1.21"
192003 - 192006 17.50" 21 1.61"
192103 - 192106 16.39" 16 0.50"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 17, 2019 from https://www.ncdc.noaa.gov/cag/