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 (46.01°F)
1901-1946 Base Period
189503 - 189511 44.86°F 3 -1.15°F
189603 - 189611 45.84°F 22 -0.17°F
189703 - 189711 45.94°F 27 -0.07°F
189803 - 189811 45.74°F 17 -0.27°F
189903 - 189911 45.90°F 26 -0.11°F
190003 - 190011 47.10°F 50 1.09°F
190103 - 190111 46.19°F 33 0.18°F
190203 - 190211 46.21°F 34 0.20°F
190303 - 190311 45.25°F 7 -0.76°F
190403 - 190411 45.48°F 10 -0.53°F
190503 - 190511 46.49°F 39 0.48°F
190603 - 190611 45.66°F 15 -0.35°F
190703 - 190711 45.19°F 6 -0.82°F
190803 - 190811 45.80°F 20 -0.21°F
190903 - 190911 45.76°F 18 -0.25°F
191003 - 191011 46.64°F 43 0.63°F
191103 - 191111 45.87°F 23 -0.14°F
191203 - 191211 45.02°F 5 -0.99°F
191303 - 191311 45.89°F 24 -0.12°F
191403 - 191411 46.50°F 41 0.49°F
191503 - 191511 45.58°F 13 -0.43°F
191603 - 191611 45.00°F 4 -1.01°F
191703 - 191711 44.11°F 1 -1.90°F
191803 - 191811 46.38°F 37 0.37°F
191903 - 191911 46.19°F 33 0.18°F
192003 - 192011 45.26°F 8 -0.75°F
192103 - 192111 47.23°F 51 1.22°F
192203 - 192211 46.58°F 42 0.57°F
192303 - 192311 45.51°F 11 -0.50°F
192403 - 192411 44.75°F 2 -1.26°F
192503 - 192511 46.34°F 36 0.33°F
192603 - 192611 45.73°F 16 -0.28°F
192703 - 192711 46.44°F 38 0.43°F
192803 - 192811 45.76°F 18 -0.25°F
192903 - 192911 45.63°F 14 -0.38°F
193003 - 193011 45.99°F 28 -0.02°F
193103 - 193111 46.84°F 47 0.83°F
193203 - 193211 45.46°F 9 -0.55°F
193303 - 193311 46.65°F 44 0.64°F
193403 - 193411 47.49°F 52 1.48°F
193503 - 193511 46.02°F 29 0.01°F
193603 - 193611 46.72°F 46 0.71°F
193703 - 193711 46.30°F 35 0.29°F
193803 - 193811 46.87°F 48 0.86°F
193903 - 193911 46.50°F 41 0.49°F
194003 - 194011 46.19°F 33 0.18°F
194103 - 194111 46.88°F 49 0.87°F
194203 - 194211 46.16°F 30 0.15°F
194303 - 194311 45.56°F 12 -0.45°F
194403 - 194411 45.81°F 21 -0.20°F
194503 - 194511 45.89°F 24 -0.12°F
194603 - 194611 46.66°F 45 0.65°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published January 2020, retrieved on January 24, 2020 from https://www.ncdc.noaa.gov/cag/