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 (48.95°F)
1901-1932 Base Period
189508 - 189601 48.40°F 12 -0.55°F
189608 - 189701 48.19°F 9 -0.76°F
189708 - 189801 49.20°F 23 0.25°F
189808 - 189901 47.74°F 6 -1.21°F
189908 - 190001 50.19°F 33 1.24°F
190008 - 190101 50.33°F 35 1.38°F
190108 - 190201 49.19°F 22 0.24°F
190208 - 190301 48.98°F 18 0.03°F
190308 - 190401 47.66°F 5 -1.29°F
190408 - 190501 48.64°F 16 -0.31°F
190508 - 190601 49.34°F 25 0.39°F
190608 - 190701 49.46°F 28 0.51°F
190708 - 190801 49.46°F 28 0.51°F
190808 - 190901 49.36°F 26 0.41°F
190908 - 191001 48.41°F 13 -0.54°F
191008 - 191101 49.73°F 32 0.78°F
191108 - 191201 47.31°F 2 -1.64°F
191208 - 191301 48.61°F 15 -0.34°F
191308 - 191401 50.26°F 34 1.31°F
191408 - 191501 48.36°F 10 -0.59°F
191508 - 191601 49.07°F 19 0.12°F
191608 - 191701 47.48°F 3 -1.47°F
191708 - 191801 47.09°F 1 -1.86°F
191808 - 191901 49.56°F 29 0.61°F
191908 - 192001 47.97°F 7 -0.98°F
192008 - 192101 49.65°F 30 0.70°F
192108 - 192201 49.73°F 32 0.78°F
192208 - 192301 50.85°F 36 1.90°F
192308 - 192401 48.71°F 17 -0.24°F
192408 - 192501 48.14°F 8 -0.81°F
192508 - 192601 48.37°F 11 -0.58°F
192608 - 192701 49.12°F 20 0.17°F
192708 - 192801 49.13°F 21 0.18°F
192808 - 192901 48.50°F 14 -0.45°F
192908 - 193001 47.64°F 4 -1.31°F
193008 - 193101 49.26°F 24 0.31°F
193108 - 193201 51.11°F 37 2.16°F

Citing This Page

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