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 (51.42°F)
1901-1917 Base Period
189510 - 189609 51.66°F 13 0.24°F
189610 - 189709 51.47°F 10 0.05°F
189710 - 189809 52.12°F 17 0.70°F
189810 - 189909 50.01°F 3 -1.41°F
189910 - 190009 52.62°F 22 1.20°F
190010 - 190109 52.19°F 18 0.77°F
190110 - 190209 51.56°F 12 0.14°F
190210 - 190309 50.97°F 6 -0.45°F
190310 - 190409 50.79°F 4 -0.63°F
190410 - 190509 51.35°F 7 -0.07°F
190510 - 190609 51.47°F 10 0.05°F
190610 - 190709 51.37°F 8 -0.05°F
190710 - 190809 52.22°F 19 0.80°F
190810 - 190909 51.77°F 15 0.35°F
190910 - 191009 51.99°F 16 0.57°F
191010 - 191109 52.57°F 21 1.15°F
191110 - 191209 49.72°F 1 -1.70°F
191210 - 191309 51.40°F 9 -0.02°F
191310 - 191409 52.23°F 20 0.81°F
191410 - 191509 50.93°F 5 -0.49°F
191510 - 191609 51.71°F 14 0.29°F
191610 - 191709 49.87°F 2 -1.55°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 20, 2019 from https://www.ncdc.noaa.gov/cag/