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 (33.68")
1901-1921 Base Period
189509 - 189606 32.01" 11 -1.67"
189609 - 189706 37.55" 21 3.87"
189709 - 189806 36.46" 19 2.78"
189809 - 189906 36.37" 18 2.69"
189909 - 190006 30.27" 5 -3.41"
190009 - 190106 29.34" 4 -4.34"
190109 - 190206 31.63" 8 -2.05"
190209 - 190306 38.08" 22 4.40"
190309 - 190406 31.85" 9 -1.83"
190409 - 190506 28.55" 3 -5.13"
190509 - 190606 32.41" 12 -1.27"
190609 - 190706 39.10" 25 5.42"
190709 - 190806 37.26" 20 3.58"
190809 - 190906 34.26" 16 0.58"
190909 - 191006 31.89" 10 -1.79"
191009 - 191106 30.40" 6 -3.28"
191109 - 191206 40.56" 26 6.88"
191209 - 191306 34.24" 15 0.56"
191309 - 191406 28.35" 2 -5.33"
191409 - 191506 32.47" 13 -1.21"
191509 - 191606 38.91" 23 5.23"
191609 - 191706 34.09" 14 0.41"
191709 - 191806 28.24" 1 -5.44"
191809 - 191906 35.11" 17 1.43"
191909 - 192006 39.05" 24 5.37"
192009 - 192106 31.57" 7 -2.11"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 18, 2019 from https://www.ncdc.noaa.gov/cag/