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 (49.73°F)
1901-1919 Base Period
189507 - 189602 49.58°F 11 -0.15°F
189607 - 189702 49.53°F 10 -0.20°F
189707 - 189802 50.49°F 18 0.76°F
189807 - 189902 48.15°F 1 -1.58°F
189907 - 190002 50.63°F 23 0.90°F
190007 - 190102 50.62°F 22 0.89°F
190107 - 190202 50.35°F 17 0.62°F
190207 - 190302 49.30°F 9 -0.43°F
190307 - 190402 48.68°F 4 -1.05°F
190407 - 190502 48.77°F 5 -0.96°F
190507 - 190602 50.22°F 14 0.49°F
190607 - 190702 50.57°F 21 0.84°F
190707 - 190802 50.29°F 16 0.56°F
190807 - 190902 50.55°F 20 0.82°F
190907 - 191002 49.05°F 7 -0.68°F
191007 - 191102 50.77°F 24 1.04°F
191107 - 191202 48.46°F 2 -1.27°F
191207 - 191302 49.18°F 8 -0.55°F
191307 - 191402 50.51°F 19 0.78°F
191407 - 191502 50.02°F 13 0.29°F
191507 - 191602 49.81°F 12 0.08°F
191607 - 191702 48.66°F 3 -1.07°F
191707 - 191802 48.87°F 6 -0.86°F
191807 - 191902 50.26°F 15 0.53°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 19, 2019 from https://www.ncdc.noaa.gov/cag/