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 (37.75")
1901-1912 Base Period
189505 - 189603 34.16" 4 -3.59"
189605 - 189703 45.46" 17 7.71"
189705 - 189803 37.48" 10 -0.27"
189805 - 189903 43.66" 15 5.91"
189905 - 190003 33.63" 3 -4.12"
190005 - 190103 36.25" 7 -1.50"
190105 - 190203 31.49" 2 -6.26"
190205 - 190303 43.78" 16 6.03"
190305 - 190403 35.82" 6 -1.93"
190405 - 190503 31.13" 1 -6.62"
190505 - 190603 43.02" 14 5.27"
190605 - 190703 41.98" 13 4.23"
190705 - 190803 41.50" 12 3.75"
190805 - 190903 35.17" 5 -2.58"
190905 - 191003 36.91" 9 -0.84"
191005 - 191103 36.62" 8 -1.13"
191105 - 191203 39.31" 11 1.56"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 5, 2019 from https://www.ncdc.noaa.gov/cag/