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 (52.81°F)
1901-1921 Base Period
189507 - 189510 51.60°F 2 -1.21°F
189607 - 189610 52.69°F 13 -0.12°F
189707 - 189710 53.44°F 22 0.63°F
189807 - 189810 53.02°F 17 0.21°F
189907 - 189910 52.80°F 14 -0.01°F
190007 - 190010 54.52°F 27 1.71°F
190107 - 190110 53.99°F 26 1.18°F
190207 - 190210 52.12°F 4 -0.69°F
190307 - 190310 51.99°F 3 -0.82°F
190407 - 190410 52.45°F 8 -0.36°F
190507 - 190510 52.82°F 15 0.01°F
190607 - 190610 53.23°F 20 0.42°F
190707 - 190710 52.56°F 9 -0.25°F
190807 - 190810 52.22°F 5 -0.59°F
190907 - 190910 52.67°F 12 -0.14°F
191007 - 191010 53.34°F 21 0.53°F
191107 - 191110 53.05°F 19 0.24°F
191207 - 191210 52.26°F 6 -0.55°F
191307 - 191310 52.57°F 11 -0.24°F
191407 - 191410 53.66°F 23 0.85°F
191507 - 191510 52.56°F 9 -0.25°F
191607 - 191610 52.43°F 7 -0.38°F
191707 - 191710 51.58°F 1 -1.23°F
191807 - 191810 52.92°F 16 0.11°F
191907 - 191910 53.68°F 24 0.87°F
192007 - 192010 53.04°F 18 0.23°F
192107 - 192110 53.95°F 25 1.14°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published December 2019, retrieved on December 15, 2019 from https://www.ncdc.noaa.gov/cag/