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 (55.25°F)
1901-1916 Base Period
189504 - 189505 56.42°F 20 1.17°F
189604 - 189605 57.40°F 22 2.15°F
189704 - 189705 56.16°F 16 0.91°F
189804 - 189805 55.36°F 9 0.11°F
189904 - 189905 55.26°F 7 0.01°F
190004 - 190005 56.67°F 21 1.42°F
190104 - 190105 55.28°F 8 0.03°F
190204 - 190205 56.42°F 20 1.17°F
190304 - 190305 54.88°F 6 -0.37°F
190404 - 190405 54.80°F 4 -0.45°F
190504 - 190505 54.82°F 5 -0.43°F
190604 - 190605 56.15°F 15 0.90°F
190704 - 190705 51.71°F 1 -3.54°F
190804 - 190805 55.78°F 13 0.53°F
190904 - 190905 53.55°F 2 -1.70°F
191004 - 191005 56.42°F 20 1.17°F
191104 - 191105 55.60°F 11 0.35°F
191204 - 191205 55.53°F 10 0.28°F
191304 - 191305 55.76°F 12 0.51°F
191404 - 191405 56.09°F 14 0.84°F
191504 - 191505 56.37°F 17 1.12°F
191604 - 191605 54.78°F 3 -0.47°F

Citing This Page

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