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 (47.28°F)
1901-1929 Base Period
189510 - 189703 47.00°F 10 -0.28°F
189610 - 189803 47.31°F 19 0.03°F
189710 - 189903 46.49°F 3 -0.79°F
189810 - 190003 46.49°F 3 -0.79°F
189910 - 190103 48.11°F 32 0.83°F
190010 - 190203 47.66°F 26 0.38°F
190110 - 190303 47.18°F 15 -0.10°F
190210 - 190403 46.52°F 5 -0.76°F
190310 - 190503 46.54°F 6 -0.74°F
190410 - 190603 46.87°F 8 -0.41°F
190510 - 190703 47.63°F 25 0.35°F
190610 - 190803 47.51°F 23 0.23°F
190710 - 190903 47.88°F 28 0.60°F
190810 - 191003 47.40°F 21 0.12°F
190910 - 191103 47.95°F 31 0.67°F
191010 - 191203 46.92°F 9 -0.36°F
191110 - 191303 45.76°F 1 -1.52°F
191210 - 191403 47.31°F 19 0.03°F
191310 - 191503 47.42°F 22 0.14°F
191410 - 191603 47.01°F 11 -0.27°F
191510 - 191703 46.58°F 7 -0.70°F
191610 - 191803 45.86°F 2 -1.42°F
191710 - 191903 47.28°F 16 0.00°F
191810 - 192003 47.38°F 20 0.10°F
191910 - 192103 47.30°F 17 0.02°F
192010 - 192203 48.46°F 33 1.18°F
192110 - 192303 47.77°F 27 0.49°F
192210 - 192403 47.15°F 14 -0.13°F
192310 - 192503 47.14°F 13 -0.14°F
192410 - 192603 47.93°F 30 0.65°F
192510 - 192703 47.61°F 24 0.33°F
192610 - 192803 47.89°F 29 0.61°F
192710 - 192903 47.13°F 12 -0.15°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 20, 2019 from https://www.ncdc.noaa.gov/cag/