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 (34.12")
1901-1908 Base Period
189510 - 189607 36.65" 8 2.53"
189610 - 189707 37.15" 9 3.03"
189710 - 189807 40.14" 13 6.02"
189810 - 189907 35.79" 7 1.67"
189910 - 190007 32.57" 3 -1.55"
190010 - 190107 28.45" 1 -5.67"
190110 - 190207 32.66" 4 -1.46"
190210 - 190307 37.40" 10 3.28"
190310 - 190407 33.48" 6 -0.64"
190410 - 190507 30.95" 2 -3.17"
190510 - 190607 32.77" 5 -1.35"
190610 - 190707 39.38" 12 5.26"
190710 - 190807 37.84" 11 3.72"

Citing This Page

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