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 (50.69°F)
1901-1914 Base Period
189501 - 189507 49.31°F 3 -1.38°F
189601 - 189607 51.85°F 18 1.16°F
189701 - 189707 50.59°F 9 -0.10°F
189801 - 189807 51.49°F 15 0.80°F
189901 - 189907 49.29°F 2 -1.40°F
190001 - 190007 51.84°F 17 1.15°F
190101 - 190107 51.06°F 13 0.37°F
190201 - 190207 50.86°F 11 0.17°F
190301 - 190307 49.87°F 5 -0.82°F
190401 - 190407 49.87°F 5 -0.82°F
190501 - 190507 49.82°F 4 -0.87°F
190601 - 190607 50.66°F 10 -0.03°F
190701 - 190707 50.50°F 8 -0.19°F
190801 - 190807 51.58°F 16 0.89°F
190901 - 190907 50.91°F 12 0.22°F
191001 - 191007 51.94°F 19 1.25°F
191101 - 191107 52.17°F 20 1.48°F
191201 - 191207 48.80°F 1 -1.89°F
191301 - 191307 50.20°F 7 -0.49°F
191401 - 191407 51.48°F 14 0.79°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 18, 2019 from https://www.ncdc.noaa.gov/cag/