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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Download: xml csv json
Dates Value Rank Departure From Mean (49.85°F)
1901-1939 Base Period
189508 - 189606 49.83°F 23 -0.02°F
189608 - 189706 49.25°F 11 -0.60°F
189708 - 189806 50.15°F 30 0.30°F
189808 - 189906 48.07°F 3 -1.78°F
189908 - 190006 50.62°F 37 0.77°F
190008 - 190106 50.14°F 29 0.29°F
190108 - 190206 49.91°F 25 0.06°F
190208 - 190306 49.11°F 8 -0.74°F
190308 - 190406 48.74°F 5 -1.11°F
190408 - 190506 49.23°F 10 -0.62°F
190508 - 190606 49.59°F 16 -0.26°F
190608 - 190706 49.73°F 20 -0.12°F
190708 - 190806 50.20°F 31 0.35°F
190808 - 190906 49.78°F 21 -0.07°F
190908 - 191006 50.03°F 26 0.18°F
191008 - 191106 50.73°F 39 0.88°F
191108 - 191206 48.04°F 2 -1.81°F
191208 - 191306 49.05°F 7 -0.80°F
191308 - 191406 50.31°F 34 0.46°F
191408 - 191506 49.26°F 12 -0.59°F
191508 - 191606 49.59°F 16 -0.26°F
191608 - 191706 47.64°F 1 -2.21°F
191708 - 191806 49.37°F 14 -0.48°F
191808 - 191906 50.11°F 28 0.26°F
191908 - 192006 48.66°F 4 -1.19°F
192008 - 192106 51.17°F 43 1.32°F
192108 - 192206 50.22°F 32 0.37°F
192208 - 192306 50.04°F 27 0.19°F
192308 - 192406 49.22°F 9 -0.63°F
192408 - 192506 50.54°F 36 0.69°F
192508 - 192606 49.71°F 19 -0.14°F
192608 - 192706 50.31°F 34 0.46°F
192708 - 192806 49.80°F 22 -0.05°F
192808 - 192906 49.00°F 6 -0.85°F
192908 - 193006 49.86°F 24 0.01°F
193008 - 193106 50.38°F 35 0.53°F
193108 - 193206 51.10°F 42 1.25°F
193208 - 193306 49.70°F 18 -0.15°F
193308 - 193406 52.28°F 44 2.43°F
193408 - 193506 50.67°F 38 0.82°F
193508 - 193606 49.28°F 13 -0.57°F
193608 - 193706 49.54°F 15 -0.31°F
193708 - 193806 51.02°F 41 1.17°F
193808 - 193906 50.95°F 40 1.10°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2019, retrieved on October 22, 2019 from https://www.ncdc.noaa.gov/cag/