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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Date Value Rank Departure From Mean (73.61°F)
1901-1938 Base Period
189507 71.24°F 2 -2.37°F
189607 73.69°F 26 0.08°F
189707 73.36°F 23 -0.25°F
189807 73.29°F 21 -0.32°F
189907 73.08°F 18 -0.53°F
190007 73.13°F 19 -0.48°F
190107 76.24°F 42 2.63°F
190207 72.05°F 7 -1.56°F
190307 71.92°F 5 -1.69°F
190407 71.35°F 3 -2.26°F
190507 71.98°F 6 -1.63°F
190607 72.36°F 9 -1.25°F
190707 72.52°F 11 -1.09°F
190807 73.18°F 20 -0.43°F
190907 72.63°F 12 -0.98°F
191007 74.12°F 31 0.51°F
191107 72.68°F 13 -0.93°F
191207 72.25°F 8 -1.36°F
191307 73.00°F 16 -0.61°F
191407 74.08°F 29 0.47°F
191507 71.01°F 1 -2.60°F
191607 74.28°F 33 0.67°F
191707 74.61°F 36 1.00°F
191807 72.45°F 10 -1.16°F
191907 74.35°F 34 0.74°F
192007 72.70°F 15 -0.91°F
192107 74.66°F 37 1.05°F
192207 73.00°F 16 -0.61°F
192307 73.76°F 27 0.15°F
192407 71.89°F 4 -1.72°F
192507 74.14°F 32 0.53°F
192607 73.36°F 22 -0.25°F
192707 72.68°F 13 -0.93°F
192807 73.40°F 24 -0.21°F
192907 73.60°F 25 -0.01°F
193007 75.04°F 38 1.43°F
193107 75.81°F 41 2.20°F
193207 74.10°F 30 0.49°F
193307 75.13°F 40 1.52°F
193407 76.37°F 43 2.76°F
193507 75.13°F 40 1.52°F
193607 76.80°F 44 3.19°F
193707 74.59°F 35 0.98°F
193807 73.78°F 28 0.17°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/