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 (52.40°F)
1901-1914 Base Period
189502 - 189607 52.24°F 8 -0.16°F
189602 - 189707 52.59°F 11 0.19°F
189702 - 189807 52.83°F 17 0.43°F
189802 - 189907 51.75°F 3 -0.65°F
189902 - 190007 52.52°F 10 0.12°F
190002 - 190107 53.14°F 18 0.74°F
190102 - 190207 52.61°F 12 0.21°F
190202 - 190307 52.12°F 6 -0.28°F
190302 - 190407 51.43°F 1 -0.97°F
190402 - 190507 51.95°F 5 -0.45°F
190502 - 190607 52.20°F 7 -0.20°F
190602 - 190707 52.30°F 9 -0.10°F
190702 - 190807 52.68°F 13 0.28°F
190802 - 190907 52.71°F 16 0.31°F
190902 - 191007 52.69°F 15 0.29°F
191002 - 191107 53.59°F 19 1.19°F
191102 - 191207 51.84°F 4 -0.56°F
191202 - 191307 51.64°F 2 -0.76°F
191302 - 191407 52.69°F 15 0.29°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 17, 2019 from https://www.ncdc.noaa.gov/cag/