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 (30.63")
1901-1920 Base Period
189509 - 189607 25.10" 3 -5.53"
189609 - 189707 30.00" 13 -0.63"
189709 - 189807 30.04" 14 -0.59"
189809 - 189907 29.93" 12 -0.70"
189909 - 190007 35.42" 20 4.79"
190009 - 190107 26.52" 6 -4.11"
190109 - 190207 28.13" 10 -2.50"
190209 - 190307 36.94" 23 6.31"
190309 - 190407 26.31" 5 -4.32"
190409 - 190507 36.76" 22 6.13"
190509 - 190607 32.04" 15 1.41"
190609 - 190707 32.41" 17 1.78"
190709 - 190807 37.10" 24 6.47"
190809 - 190907 27.55" 8 -3.08"
190909 - 191007 26.55" 7 -4.08"
191009 - 191107 25.44" 4 -5.19"
191109 - 191207 32.38" 16 1.75"
191209 - 191307 28.01" 9 -2.62"
191309 - 191407 35.30" 19 4.67"
191409 - 191507 33.89" 18 3.26"
191509 - 191607 29.12" 11 -1.51"
191609 - 191707 22.63" 2 -8.00"
191709 - 191807 19.94" 1 -10.69"
191809 - 191907 39.17" 25 8.54"
191909 - 192007 36.32" 21 5.69"

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/