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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Dates Value Rank Departure From Mean (40.42°F)
1901-1936 Base Period
189510 - 189604 39.80°F 12 -0.62°F
189610 - 189704 39.61°F 8 -0.81°F
189710 - 189804 40.67°F 24 0.25°F
189810 - 189904 37.42°F 1 -3.00°F
189910 - 190004 41.18°F 33 0.76°F
190010 - 190104 40.56°F 22 0.14°F
190110 - 190204 40.37°F 20 -0.05°F
190210 - 190304 40.09°F 17 -0.33°F
190310 - 190404 39.30°F 6 -1.12°F
190410 - 190504 39.82°F 14 -0.60°F
190510 - 190604 40.04°F 16 -0.38°F
190610 - 190704 41.05°F 31 0.63°F
190710 - 190804 41.63°F 37 1.21°F
190810 - 190904 40.61°F 23 0.19°F
190910 - 191004 40.78°F 28 0.36°F
191010 - 191104 41.32°F 34 0.90°F
191110 - 191204 37.76°F 2 -2.66°F
191210 - 191304 39.77°F 11 -0.65°F
191310 - 191404 40.84°F 29 0.42°F
191410 - 191504 40.19°F 18 -0.23°F
191510 - 191604 40.75°F 26 0.33°F
191610 - 191704 38.09°F 3 -2.33°F
191710 - 191804 39.44°F 7 -0.98°F
191810 - 191904 41.06°F 32 0.64°F
191910 - 192004 38.67°F 5 -1.75°F
192010 - 192104 42.34°F 40 1.92°F
192110 - 192204 40.36°F 19 -0.06°F
192210 - 192304 40.40°F 21 -0.02°F
192310 - 192404 39.81°F 13 -0.61°F
192410 - 192504 41.61°F 36 1.19°F
192510 - 192604 39.93°F 15 -0.49°F
192610 - 192704 41.43°F 35 1.01°F
192710 - 192804 40.85°F 30 0.43°F
192810 - 192904 39.65°F 9 -0.77°F
192910 - 193004 40.68°F 25 0.26°F
193010 - 193104 40.77°F 27 0.35°F
193110 - 193204 41.75°F 38 1.33°F
193210 - 193304 39.72°F 10 -0.70°F
193310 - 193404 42.87°F 41 2.45°F
193410 - 193504 42.15°F 39 1.73°F
193510 - 193604 38.61°F 4 -1.81°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published August 2019, retrieved on August 22, 2019 from https://www.ncdc.noaa.gov/cag/