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 (26.91")
1901-1921 Base Period
189509 - 189604 27.46" 17 0.55"
189609 - 189704 30.75" 22 3.84"
189709 - 189804 26.68" 13 -0.23"
189809 - 189904 26.34" 10 -0.57"
189909 - 190004 27.12" 15 0.21"
190009 - 190104 28.86" 20 1.95"
190109 - 190204 27.63" 18 0.72"
190209 - 190304 27.89" 19 0.98"
190309 - 190404 35.02" 26 8.11"
190409 - 190504 21.72" 2 -5.19"
190509 - 190604 23.92" 6 -2.99"
190609 - 190704 32.00" 23 5.09"
190709 - 190804 23.45" 4 -3.46"
190809 - 190904 25.29" 9 -1.62"
190909 - 191004 30.36" 21 3.45"
191009 - 191104 25.06" 8 -1.85"
191109 - 191204 26.35" 11 -0.56"
191209 - 191304 24.04" 7 -2.87"
191309 - 191404 26.39" 12 -0.52"
191409 - 191504 21.40" 1 -5.51"
191509 - 191604 32.18" 24 5.27"
191609 - 191704 23.91" 5 -3.00"
191709 - 191804 26.88" 14 -0.03"
191809 - 191904 27.32" 16 0.41"
191909 - 192004 22.54" 3 -4.37"
192009 - 192104 32.94" 25 6.03"

Citing This Page

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