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 (17.54")
1901-1906 Base Period
189504 - 189602 15.58" 2 -1.96"
189604 - 189702 20.47" 11 2.93"
189704 - 189802 16.01" 3 -1.53"
189804 - 189902 17.07" 6 -0.47"
189904 - 190002 16.29" 4 -1.25"
190004 - 190102 17.02" 5 -0.52"
190104 - 190202 17.75" 8 0.21"
190204 - 190302 17.22" 7 -0.32"
190304 - 190402 19.08" 9 1.54"
190404 - 190502 14.67" 1 -2.87"
190504 - 190602 19.50" 10 1.96"

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/