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 (32.17")
1901-1908 Base Period
189503 - 189511 26.82" 2 -5.35"
189603 - 189611 36.20" 12 4.03"
189703 - 189711 31.19" 7 -0.98"
189803 - 189811 39.84" 14 7.67"
189903 - 189911 29.48" 3 -2.69"
190003 - 190011 32.56" 8 0.39"
190103 - 190111 25.80" 1 -6.37"
190203 - 190211 34.90" 11 2.73"
190303 - 190311 30.75" 5 -1.42"
190403 - 190411 29.80" 4 -2.37"
190503 - 190511 36.88" 13 4.71"
190603 - 190611 33.58" 9 1.41"
190703 - 190711 34.65" 10 2.48"
190803 - 190811 31.00" 6 -1.17"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 15, 2019 from https://www.ncdc.noaa.gov/cag/