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 (51.46°F)
1901-1906 Base Period
189507 - 189806 51.66°F 7 0.20°F
189607 - 189906 51.18°F 3 -0.28°F
189707 - 190006 51.58°F 6 0.12°F
189807 - 190106 51.57°F 5 0.11°F
189907 - 190206 52.22°F 9 0.76°F
190007 - 190306 51.73°F 8 0.27°F
190107 - 190406 51.27°F 4 -0.19°F
190207 - 190506 50.92°F 1 -0.54°F
190307 - 190606 51.07°F 2 -0.39°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2019, retrieved on October 18, 2019 from https://www.ncdc.noaa.gov/cag/