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 (41.59°F)
1901-1929 Base Period
189502 - 189504 39.82°F 5 -1.77°F
189602 - 189604 41.80°F 22 0.21°F
189702 - 189704 41.11°F 17 -0.48°F
189802 - 189804 42.40°F 25 0.81°F
189902 - 189904 37.91°F 1 -3.68°F
190002 - 190004 41.21°F 18 -0.38°F
190102 - 190104 39.99°F 7 -1.60°F
190202 - 190204 41.30°F 19 -0.29°F
190302 - 190304 40.28°F 9 -1.31°F
190402 - 190404 40.94°F 16 -0.65°F
190502 - 190504 40.85°F 13 -0.74°F
190602 - 190604 40.84°F 12 -0.75°F
190702 - 190704 42.90°F 30 1.31°F
190802 - 190804 43.23°F 31 1.64°F
190902 - 190904 41.44°F 20 -0.15°F
191002 - 191004 44.12°F 33 2.53°F
191102 - 191104 42.56°F 28 0.97°F
191202 - 191204 39.14°F 3 -2.45°F
191302 - 191304 39.87°F 6 -1.72°F
191402 - 191404 40.44°F 10 -1.15°F
191502 - 191504 42.49°F 27 0.90°F
191602 - 191604 41.81°F 23 0.22°F
191702 - 191704 39.02°F 2 -2.57°F
191802 - 191804 42.87°F 29 1.28°F
191902 - 191904 41.50°F 21 -0.09°F
192002 - 192004 40.25°F 8 -1.34°F
192102 - 192104 44.85°F 34 3.26°F
192202 - 192204 40.89°F 15 -0.70°F
192302 - 192304 39.26°F 4 -2.33°F
192402 - 192404 40.88°F 14 -0.71°F
192502 - 192504 45.75°F 35 4.16°F
192602 - 192604 42.45°F 26 0.86°F
192702 - 192704 43.91°F 32 2.32°F
192802 - 192804 41.84°F 24 0.25°F
192902 - 192904 40.55°F 11 -1.04°F

Citing This Page

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