Climate at a Glance

National Time Series

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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 (51.75°F)
1901-1919 Base Period
189506 - 189602 51.61°F 10 -0.14°F
189606 - 189702 51.79°F 12 0.04°F
189706 - 189802 52.45°F 19 0.70°F
189806 - 189902 50.50°F 1 -1.25°F
189906 - 190002 52.63°F 22 0.88°F
190006 - 190102 52.81°F 24 1.06°F
190106 - 190202 52.36°F 16 0.61°F
190206 - 190302 51.38°F 9 -0.37°F
190306 - 190402 50.60°F 2 -1.15°F
190406 - 190502 50.82°F 4 -0.93°F
190506 - 190602 52.19°F 15 0.44°F
190606 - 190702 52.43°F 18 0.68°F
190706 - 190802 52.00°F 13 0.25°F
190806 - 190902 52.37°F 17 0.62°F
190906 - 191002 51.26°F 8 -0.49°F
191006 - 191102 52.72°F 23 0.97°F
191106 - 191202 50.93°F 6 -0.82°F
191206 - 191302 51.12°F 7 -0.63°F
191306 - 191402 52.48°F 20 0.73°F
191406 - 191502 52.17°F 14 0.42°F
191506 - 191602 51.62°F 11 -0.13°F
191606 - 191702 50.62°F 3 -1.13°F
191706 - 191802 50.88°F 5 -0.87°F
191806 - 191902 52.58°F 21 0.83°F

Citing This Page

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