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 (51.47°F)
1901-1904 Base Period
189507 - 189606 51.62°F 5 0.15°F
189607 - 189706 51.29°F 4 -0.18°F
189707 - 189806 52.08°F 7 0.61°F
189807 - 189906 50.17°F 1 -1.30°F
189907 - 190006 52.49°F 9 1.02°F
190007 - 190106 52.06°F 6 0.59°F
190107 - 190206 52.11°F 8 0.64°F
190207 - 190306 51.02°F 3 -0.45°F
190307 - 190406 50.67°F 2 -0.80°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/