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 (40.13")
1901-1908 Base Period
189510 - 189703 42.62" 10 2.49"
189610 - 189803 39.14" 5 -0.99"
189710 - 189903 35.79" 2 -4.34"
189810 - 190003 39.70" 6 -0.43"
189910 - 190103 41.89" 9 1.76"
190010 - 190203 34.88" 1 -5.25"
190110 - 190303 41.40" 8 1.27"
190210 - 190403 44.10" 12 3.97"
190310 - 190503 36.26" 3 -3.87"
190410 - 190603 42.72" 11 2.59"
190510 - 190703 41.14" 7 1.01"
190610 - 190803 38.63" 4 -1.50"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 23, 2019 from https://www.ncdc.noaa.gov/cag/