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.


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Download: xml csv json
Dates Value Rank Departure From Mean (51.54°F)
1901-1914 Base Period
189508 - 189807 51.72°F 12 0.18°F
189608 - 189907 51.16°F 5 -0.38°F
189708 - 190007 51.58°F 9 0.04°F
189808 - 190107 51.66°F 10 0.12°F
189908 - 190207 52.19°F 17 0.65°F
190008 - 190307 51.69°F 11 0.15°F
190108 - 190407 51.13°F 3 -0.41°F
190208 - 190507 50.92°F 1 -0.62°F
190308 - 190607 51.08°F 2 -0.46°F
190408 - 190707 51.41°F 7 -0.13°F
190508 - 190807 51.74°F 13 0.20°F
190608 - 190907 51.81°F 14 0.27°F
190708 - 191007 51.95°F 15 0.41°F
190808 - 191107 52.09°F 16 0.55°F
190908 - 191207 51.55°F 8 0.01°F
191008 - 191307 51.22°F 6 -0.32°F
191108 - 191407 51.13°F 3 -0.41°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 22, 2019 from https://www.ncdc.noaa.gov/cag/