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 (40.64")
1901-1914 Base Period
189509 - 189702 43.77" 16 3.13"
189609 - 189802 40.74" 10 0.10"
189709 - 189902 35.61" 2 -5.03"
189809 - 190002 40.38" 9 -0.26"
189909 - 190102 41.41" 12 0.77"
190009 - 190202 38.62" 4 -2.02"
190109 - 190302 43.19" 15 2.55"
190209 - 190402 45.04" 18 4.40"
190309 - 190502 39.13" 5 -1.51"
190409 - 190602 44.58" 17 3.94"
190509 - 190702 42.93" 14 2.29"
190609 - 190802 40.17" 7 -0.47"
190709 - 190902 40.35" 8 -0.29"
190809 - 191002 40.88" 11 0.24"
190909 - 191102 32.86" 1 -7.78"
191009 - 191202 39.41" 6 -1.23"
191109 - 191302 41.88" 13 1.24"
191209 - 191402 38.51" 3 -2.13"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 25, 2020 from https://www.ncdc.noaa.gov/cag/