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.


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Download: xml csv json
Dates Value Rank Departure From Mean (15.56")
1901-1924 Base Period
189511 - 189603 19.54" 27 3.98"
189611 - 189703 13.72" 3 -1.84"
189711 - 189803 20.51" 29 4.95"
189811 - 189903 18.81" 24 3.25"
189911 - 190003 18.84" 25 3.28"
190011 - 190103 15.40" 14 -0.16"
190111 - 190203 19.81" 28 4.25"
190211 - 190303 19.39" 26 3.83"
190311 - 190403 14.05" 6 -1.51"
190411 - 190503 11.91" 2 -3.65"
190511 - 190603 14.92" 11 -0.64"
190611 - 190703 13.94" 4 -1.62"
190711 - 190803 18.60" 23 3.04"
190811 - 190903 16.15" 18 0.59"
190911 - 191003 14.84" 10 -0.72"
191011 - 191103 13.99" 5 -1.57"
191111 - 191203 16.33" 19 0.77"
191211 - 191303 18.39" 22 2.83"
191311 - 191403 14.45" 8 -1.11"
191411 - 191503 15.19" 13 -0.37"
191511 - 191603 15.59" 16 0.03"
191611 - 191703 15.13" 12 -0.43"
191711 - 191803 11.67" 1 -3.89"
191811 - 191903 14.56" 9 -1.00"
191911 - 192003 15.54" 15 -0.02"
192011 - 192103 16.52" 20 0.96"
192111 - 192203 16.96" 21 1.40"
192211 - 192303 14.05" 6 -1.51"
192311 - 192403 16.00" 17 0.44"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 20, 2020 from https://www.ncdc.noaa.gov/cag/