Climate at a Glance

National Time Series

Choose from the options below and click "Plot" to create a time series graph.
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 (51.70°F)
1901-1904 Base Period
189507 - 189906 51.29°F 1 -0.41°F
189607 - 190006 51.51°F 3 -0.19°F
189707 - 190106 51.70°F 4 0.00°F
189807 - 190206 51.71°F 5 0.01°F
189907 - 190306 51.92°F 6 0.22°F
190007 - 190406 51.46°F 2 -0.24°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2019, retrieved on October 23, 2019 from https://www.ncdc.noaa.gov/cag/