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 (42.63")
1901-1905 Base Period
189504 - 189603 40.39" 6 -2.24"
189604 - 189703 37.41" 2 -5.22"
189704 - 189803 46.52" 7 3.89"
189804 - 189903 46.71" 8 4.08"
189904 - 190003 39.79" 4 -2.84"
190004 - 190103 36.96" 1 -5.67"
190104 - 190203 48.96" 10 6.33"
190204 - 190303 48.21" 9 5.58"
190304 - 190403 40.14" 5 -2.49"
190404 - 190503 38.89" 3 -3.74"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 8, 2019 from https://www.ncdc.noaa.gov/cag/