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
189506 - 189605 51.44°F 2 51.44°F
189606 - 189705 51.44°F 3 51.44°F
189706 - 189805 51.98°F 4 51.98°F
189806 - 189905 50.22°F 1 50.22°F
189906 - 190005 52.36°F 5 52.36°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published July 2019, retrieved on July 15, 2019 from