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 (17.58")
1901-1911 Base Period
189510 - 189603 17.22" 7 -0.36"
189610 - 189703 21.03" 13 3.45"
189710 - 189803 23.01" 16 5.43"
189810 - 189903 21.00" 12 3.42"
189910 - 190003 16.45" 6 -1.13"
190010 - 190103 16.21" 5 -1.37"
190110 - 190203 16.05" 4 -1.53"
190210 - 190303 21.56" 15 3.98"
190310 - 190403 17.87" 9 0.29"
190410 - 190503 12.57" 1 -5.01"
190510 - 190603 19.63" 11 2.05"
190610 - 190703 21.45" 14 3.87"
190710 - 190803 19.47" 10 1.89"
190810 - 190903 17.39" 8 -0.19"
190910 - 191003 15.91" 3 -1.67"
191010 - 191103 15.29" 2 -2.29"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 22, 2020 from https://www.ncdc.noaa.gov/cag/