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 (50.32°F)
1901-1939 Base Period
189501 - 189606 49.63°F 7 -0.69°F
189601 - 189706 50.26°F 23 -0.06°F
189701 - 189806 50.32°F 26 0.00°F
189801 - 189906 49.40°F 5 -0.92°F
189901 - 190006 50.10°F 17 -0.22°F
190001 - 190106 50.80°F 36 0.48°F
190101 - 190206 50.36°F 27 0.04°F
190201 - 190306 49.79°F 12 -0.53°F
190301 - 190406 49.18°F 3 -1.14°F
190401 - 190506 49.48°F 6 -0.84°F
190501 - 190606 49.68°F 9 -0.64°F
190601 - 190706 50.09°F 16 -0.23°F
190701 - 190806 50.32°F 26 0.00°F
190801 - 190906 50.48°F 31 0.16°F
190901 - 191006 50.37°F 28 0.05°F
191001 - 191106 51.20°F 39 0.88°F
191101 - 191206 49.65°F 8 -0.67°F
191201 - 191306 48.96°F 2 -1.36°F
191301 - 191406 50.27°F 24 -0.05°F
191401 - 191506 50.12°F 18 -0.20°F
191501 - 191606 49.81°F 14 -0.51°F
191601 - 191706 48.76°F 1 -1.56°F
191701 - 191806 49.18°F 3 -1.14°F
191801 - 191906 50.45°F 30 0.13°F
191901 - 192006 49.74°F 11 -0.58°F
192001 - 192106 50.68°F 34 0.36°F
192101 - 192206 51.47°F 40 1.15°F
192201 - 192306 50.24°F 22 -0.08°F
192301 - 192406 49.73°F 10 -0.59°F
192401 - 192506 50.18°F 21 -0.14°F
192501 - 192606 50.95°F 38 0.63°F
192601 - 192706 50.76°F 35 0.44°F
192701 - 192806 50.59°F 32 0.27°F
192801 - 192906 49.85°F 15 -0.47°F
192901 - 193006 49.80°F 13 -0.52°F
193001 - 193106 50.85°F 37 0.53°F
193101 - 193206 51.63°F 42 1.31°F
193201 - 193306 50.43°F 29 0.11°F
193301 - 193406 52.07°F 44 1.75°F
193401 - 193506 51.95°F 43 1.63°F
193501 - 193606 50.17°F 20 -0.15°F
193601 - 193706 50.12°F 18 -0.20°F
193701 - 193806 50.67°F 33 0.35°F
193801 - 193906 51.54°F 41 1.22°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2019, retrieved on October 18, 2019 from https://www.ncdc.noaa.gov/cag/