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 (47.96°F)
1901-1946 Base Period
189503 - 189510 46.94°F 4 -1.02°F
189603 - 189610 48.04°F 30 0.08°F
189703 - 189710 47.99°F 25 0.03°F
189803 - 189810 48.04°F 30 0.08°F
189903 - 189910 47.39°F 13 -0.57°F
190003 - 190010 49.14°F 49 1.18°F
190103 - 190110 48.21°F 32 0.25°F
190203 - 190210 47.76°F 22 -0.20°F
190303 - 190310 47.31°F 11 -0.65°F
190403 - 190410 47.40°F 14 -0.56°F
190503 - 190510 48.41°F 38 0.45°F
190603 - 190610 47.60°F 18 -0.36°F
190703 - 190710 47.12°F 5 -0.84°F
190803 - 190810 47.70°F 20 -0.26°F
190903 - 190910 47.26°F 8 -0.70°F
191003 - 191010 48.69°F 46 0.73°F
191103 - 191110 48.34°F 34 0.38°F
191203 - 191210 46.85°F 3 -1.11°F
191303 - 191310 47.26°F 8 -0.70°F
191403 - 191410 48.46°F 41 0.50°F
191503 - 191510 47.34°F 12 -0.62°F
191603 - 191610 47.15°F 6 -0.81°F
191703 - 191710 45.75°F 1 -2.21°F
191803 - 191810 48.38°F 37 0.42°F
191903 - 191910 48.38°F 37 0.42°F
192003 - 192010 47.22°F 7 -0.74°F
192103 - 192110 49.27°F 52 1.31°F
192203 - 192210 48.45°F 39 0.49°F
192303 - 192310 47.26°F 8 -0.70°F
192403 - 192410 46.53°F 2 -1.43°F
192503 - 192510 48.46°F 41 0.50°F
192603 - 192610 47.73°F 21 -0.23°F
192703 - 192710 48.03°F 28 0.07°F
192803 - 192810 47.56°F 17 -0.40°F
192903 - 192910 47.89°F 24 -0.07°F
193003 - 193010 48.02°F 27 0.06°F
193103 - 193110 48.64°F 44 0.68°F
193203 - 193210 47.54°F 16 -0.42°F
193303 - 193310 48.69°F 46 0.73°F
193403 - 193410 49.16°F 50 1.20°F
193503 - 193510 48.11°F 31 0.15°F
193603 - 193610 49.10°F 48 1.14°F
193703 - 193710 48.34°F 34 0.38°F
193803 - 193810 49.24°F 51 1.28°F
193903 - 193910 48.61°F 43 0.65°F
194003 - 194010 48.37°F 35 0.41°F
194103 - 194110 48.81°F 47 0.85°F
194203 - 194210 47.99°F 25 0.03°F
194303 - 194310 47.65°F 19 -0.31°F
194403 - 194410 47.52°F 15 -0.44°F
194503 - 194510 47.79°F 23 -0.17°F
194603 - 194610 48.58°F 42 0.62°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published December 2019, retrieved on December 12, 2019 from https://www.ncdc.noaa.gov/cag/