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 (23.26")
1901-1905 Base Period
189510 - 189604 23.29" 5 0.03"
189610 - 189704 19.92" 2 -3.34"
189710 - 189804 25.17" 7 1.91"
189810 - 189904 25.75" 9 2.49"
189910 - 190004 22.74" 4 -0.52"
190010 - 190104 24.41" 6 1.15"
190110 - 190204 25.41" 8 2.15"
190210 - 190304 26.71" 10 3.45"
190310 - 190404 22.52" 3 -0.74"
190410 - 190504 17.24" 1 -6.02"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 20, 2020 from https://www.ncdc.noaa.gov/cag/