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 (0.00°F)
9999-0 Base Period
189508 - 189511 56.80°F 2 56.80°F
189608 - 189611 56.36°F 1 56.36°F
189708 - 189711 58.44°F 4 58.44°F
189808 - 189811 57.02°F 3 57.02°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published November 2019, retrieved on November 20, 2019 from https://www.ncdc.noaa.gov/cag/