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 (51.69°F)
1901-1929 Base Period
189505 - 189603 51.13°F 8 -0.56°F
189605 - 189703 51.58°F 15 -0.11°F
189705 - 189803 52.21°F 25 0.52°F
189805 - 189903 50.19°F 1 -1.50°F
189905 - 190003 52.26°F 27 0.57°F
190005 - 190103 52.52°F 33 0.83°F
190105 - 190203 52.18°F 24 0.49°F
190205 - 190303 51.51°F 14 -0.18°F
190305 - 190403 50.61°F 4 -1.08°F
190405 - 190503 51.15°F 9 -0.54°F
190505 - 190603 51.36°F 11 -0.33°F
190605 - 190703 52.47°F 29 0.78°F
190705 - 190803 51.62°F 17 -0.07°F
190805 - 190903 51.86°F 20 0.17°F
190905 - 191003 51.72°F 18 0.03°F
191005 - 191103 52.52°F 33 0.83°F
191105 - 191203 50.49°F 3 -1.20°F
191205 - 191303 50.84°F 6 -0.85°F
191305 - 191403 52.11°F 23 0.42°F
191405 - 191503 51.60°F 16 -0.09°F
191505 - 191603 51.35°F 10 -0.34°F
191605 - 191703 50.29°F 2 -1.40°F
191705 - 191803 50.80°F 5 -0.89°F
191805 - 191903 52.26°F 27 0.57°F
191905 - 192003 51.41°F 12 -0.28°F
192005 - 192103 52.80°F 34 1.11°F
192105 - 192203 52.35°F 28 0.66°F
192205 - 192303 52.48°F 30 0.79°F
192305 - 192403 51.45°F 13 -0.24°F
192405 - 192503 51.80°F 19 0.11°F
192505 - 192603 51.96°F 21 0.27°F
192605 - 192703 52.50°F 31 0.81°F
192705 - 192803 51.99°F 22 0.30°F
192805 - 192903 51.12°F 7 -0.57°F

Citing This Page

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