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 (50.65°F)
1901-1924 Base Period
189501 - 189507 49.31°F 4 -1.34°F
189601 - 189607 51.85°F 27 1.20°F
189701 - 189707 50.59°F 16 -0.06°F
189801 - 189807 51.49°F 24 0.84°F
189901 - 189907 49.29°F 3 -1.36°F
190001 - 190007 51.84°F 26 1.19°F
190101 - 190107 51.06°F 21 0.41°F
190201 - 190207 50.86°F 18 0.21°F
190301 - 190307 49.87°F 7 -0.78°F
190401 - 190407 49.87°F 7 -0.78°F
190501 - 190507 49.82°F 6 -0.83°F
190601 - 190607 50.66°F 17 0.01°F
190701 - 190707 50.50°F 12 -0.15°F
190801 - 190807 51.58°F 25 0.93°F
190901 - 190907 50.91°F 19 0.26°F
191001 - 191007 51.94°F 28 1.29°F
191101 - 191107 52.17°F 29 1.52°F
191201 - 191207 48.80°F 1 -1.85°F
191301 - 191307 50.20°F 11 -0.45°F
191401 - 191407 51.48°F 23 0.83°F
191501 - 191507 50.16°F 10 -0.49°F
191601 - 191607 50.51°F 13 -0.14°F
191701 - 191707 48.86°F 2 -1.79°F
191801 - 191807 50.98°F 20 0.33°F
191901 - 191907 51.43°F 22 0.78°F
192001 - 192007 49.91°F 9 -0.74°F
192101 - 192107 53.43°F 30 2.78°F
192201 - 192207 50.54°F 15 -0.11°F
192301 - 192307 50.53°F 14 -0.12°F
192401 - 192407 49.61°F 5 -1.04°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 23, 2019 from https://www.ncdc.noaa.gov/cag/