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 (47.68°F)
1901-1904 Base Period
189508 - 189605 47.83°F 5 0.15°F
189608 - 189705 47.37°F 3 -0.31°F
189708 - 189805 48.24°F 7 0.56°F
189808 - 189905 46.01°F 1 -1.67°F
189908 - 190005 48.65°F 9 0.97°F
190008 - 190105 48.31°F 8 0.63°F
190108 - 190205 48.10°F 6 0.42°F
190208 - 190305 47.43°F 4 -0.25°F
190308 - 190405 46.89°F 2 -0.79°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published July 2019, retrieved on July 21, 2019 from https://www.ncdc.noaa.gov/cag/