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 (42.77")
1901-1905 Base Period
189505 - 189604 38.18" 2 -4.59"
189605 - 189704 39.07" 3 -3.70"
189705 - 189804 46.65" 8 3.88"
189805 - 189904 44.97" 7 2.20"
189905 - 190004 39.99" 4 -2.78"
190005 - 190104 40.88" 5 -1.89"
190105 - 190204 46.71" 9 3.94"
190205 - 190304 47.61" 10 4.84"
190305 - 190404 41.21" 6 -1.56"
190405 - 190504 37.46" 1 -5.31"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 19, 2020 from https://www.ncdc.noaa.gov/cag/