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 (40.47°F)
1901-1935 Base Period
189510 - 189604 39.80°F 11 -0.67°F
189610 - 189704 39.61°F 7 -0.86°F
189710 - 189804 40.67°F 23 0.20°F
189810 - 189904 37.42°F 1 -3.05°F
189910 - 190004 41.18°F 32 0.71°F
190010 - 190104 40.56°F 21 0.09°F
190110 - 190204 40.37°F 19 -0.10°F
190210 - 190304 40.09°F 16 -0.38°F
190310 - 190404 39.30°F 5 -1.17°F
190410 - 190504 39.82°F 13 -0.65°F
190510 - 190604 40.04°F 15 -0.43°F
190610 - 190704 41.05°F 30 0.58°F
190710 - 190804 41.63°F 36 1.16°F
190810 - 190904 40.61°F 22 0.14°F
190910 - 191004 40.78°F 27 0.31°F
191010 - 191104 41.32°F 33 0.85°F
191110 - 191204 37.76°F 2 -2.71°F
191210 - 191304 39.77°F 10 -0.70°F
191310 - 191404 40.84°F 28 0.37°F
191410 - 191504 40.19°F 17 -0.28°F
191510 - 191604 40.75°F 25 0.28°F
191610 - 191704 38.09°F 3 -2.38°F
191710 - 191804 39.44°F 6 -1.03°F
191810 - 191904 41.06°F 31 0.59°F
191910 - 192004 38.67°F 4 -1.80°F
192010 - 192104 42.34°F 39 1.87°F
192110 - 192204 40.36°F 18 -0.11°F
192210 - 192304 40.40°F 20 -0.07°F
192310 - 192404 39.81°F 12 -0.66°F
192410 - 192504 41.61°F 35 1.14°F
192510 - 192604 39.93°F 14 -0.54°F
192610 - 192704 41.43°F 34 0.96°F
192710 - 192804 40.85°F 29 0.38°F
192810 - 192904 39.65°F 8 -0.82°F
192910 - 193004 40.68°F 24 0.21°F
193010 - 193104 40.77°F 26 0.30°F
193110 - 193204 41.75°F 37 1.28°F
193210 - 193304 39.72°F 9 -0.75°F
193310 - 193404 42.87°F 40 2.40°F
193410 - 193504 42.15°F 38 1.68°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 16, 2019 from https://www.ncdc.noaa.gov/cag/