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 (45.71°F)
1901-1939 Base Period
189510 - 189606 45.66°F 21 -0.05°F
189610 - 189706 45.17°F 13 -0.54°F
189710 - 189806 45.99°F 30 0.28°F
189810 - 189906 43.39°F 2 -2.32°F
189910 - 190006 46.70°F 38 0.99°F
190010 - 190106 45.95°F 28 0.24°F
190110 - 190206 45.84°F 25 0.13°F
190210 - 190306 45.12°F 12 -0.59°F
190310 - 190406 44.72°F 5 -0.99°F
190410 - 190506 45.10°F 11 -0.61°F
190510 - 190606 45.24°F 15 -0.47°F
190610 - 190706 45.44°F 18 -0.27°F
190710 - 190806 46.35°F 35 0.64°F
190810 - 190906 45.70°F 23 -0.01°F
190910 - 191006 45.89°F 26 0.18°F
191010 - 191106 46.80°F 41 1.09°F
191110 - 191206 43.50°F 3 -2.21°F
191210 - 191306 45.19°F 14 -0.52°F
191310 - 191406 46.27°F 32 0.56°F
191410 - 191506 45.06°F 10 -0.65°F
191510 - 191606 45.66°F 21 -0.05°F
191610 - 191706 43.19°F 1 -2.52°F
191710 - 191806 45.33°F 16 -0.38°F
191810 - 191906 46.31°F 33 0.60°F
191910 - 192006 44.15°F 4 -1.56°F
192010 - 192106 47.42°F 43 1.71°F
192110 - 192206 45.98°F 29 0.27°F
192210 - 192306 45.60°F 20 -0.11°F
192310 - 192406 45.02°F 9 -0.69°F
192410 - 192506 46.79°F 40 1.08°F
192510 - 192606 45.41°F 17 -0.30°F
192610 - 192706 46.33°F 34 0.62°F
192710 - 192806 45.93°F 27 0.22°F
192810 - 192906 44.88°F 6 -0.83°F
192910 - 193006 45.82°F 24 0.11°F
193010 - 193106 46.17°F 31 0.46°F
193110 - 193206 46.89°F 42 1.18°F
193210 - 193306 45.49°F 19 -0.22°F
193310 - 193406 48.39°F 44 2.68°F
193410 - 193506 46.67°F 37 0.96°F
193510 - 193606 44.93°F 8 -0.78°F
193610 - 193706 44.89°F 7 -0.82°F
193710 - 193806 46.77°F 39 1.06°F
193810 - 193906 46.67°F 37 0.96°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2019, retrieved on October 21, 2019 from https://www.ncdc.noaa.gov/cag/