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 (25.96")
1901-1922 Base Period
189509 - 189604 25.44" 13 -0.52"
189609 - 189704 25.11" 12 -0.85"
189709 - 189804 27.41" 19 1.45"
189809 - 189904 28.45" 23 2.49"
189909 - 190004 26.98" 18 1.02"
190009 - 190104 26.97" 17 1.01"
190109 - 190204 28.76" 24 2.80"
190209 - 190304 30.94" 26 4.98"
190309 - 190404 24.31" 7 -1.65"
190409 - 190504 21.84" 2 -4.12"
190509 - 190604 24.78" 10 -1.18"
190609 - 190704 24.19" 6 -1.77"
190709 - 190804 32.24" 27 6.28"
190809 - 190904 24.50" 8 -1.46"
190909 - 191004 24.85" 11 -1.11"
191009 - 191104 22.24" 3 -3.72"
191109 - 191204 27.86" 21 1.90"
191209 - 191304 29.78" 25 3.82"
191309 - 191404 27.84" 20 1.88"
191409 - 191504 20.91" 1 -5.05"
191509 - 191604 24.50" 8 -1.46"
191609 - 191704 23.78" 5 -2.18"
191709 - 191804 23.68" 4 -2.28"
191809 - 191904 26.63" 15 0.67"
191909 - 192004 27.87" 22 1.91"
192009 - 192104 26.87" 16 0.91"
192109 - 192204 25.71" 14 -0.25"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 12, 2019 from https://www.ncdc.noaa.gov/cag/