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 (69.58°F)
1901-1918 Base Period
189507 - 189509 69.48°F 8 -0.10°F
189607 - 189609 69.63°F 9 0.05°F
189707 - 189709 70.37°F 21 0.79°F
189807 - 189809 70.50°F 23 0.92°F
189907 - 189909 69.87°F 11 0.29°F
190007 - 190009 70.38°F 22 0.80°F
190107 - 190109 70.90°F 24 1.32°F
190207 - 190209 68.73°F 4 -0.85°F
190307 - 190309 68.54°F 3 -1.04°F
190407 - 190409 69.01°F 6 -0.57°F
190507 - 190509 70.10°F 17 0.52°F
190607 - 190609 70.15°F 19 0.57°F
190707 - 190709 69.18°F 7 -0.40°F
190807 - 190809 69.82°F 10 0.24°F
190907 - 190909 69.99°F 15 0.41°F
191007 - 191009 70.30°F 20 0.72°F
191107 - 191109 69.89°F 13 0.31°F
191207 - 191209 68.37°F 1 -1.21°F
191307 - 191309 70.00°F 16 0.42°F
191407 - 191409 70.12°F 18 0.54°F
191507 - 191509 68.53°F 2 -1.05°F
191607 - 191609 69.87°F 11 0.29°F
191707 - 191709 69.91°F 14 0.33°F
191807 - 191809 68.96°F 5 -0.62°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/