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 (54.65°F)
1901-1929 Base Period
189503 - 189608 54.78°F 19 0.13°F
189603 - 189708 54.61°F 15 -0.04°F
189703 - 189808 55.02°F 26 0.37°F
189803 - 189908 53.77°F 2 -0.88°F
189903 - 190008 55.15°F 28 0.50°F
190003 - 190108 55.50°F 32 0.85°F
190103 - 190208 54.91°F 23 0.26°F
190203 - 190308 54.31°F 11 -0.34°F
190303 - 190408 53.78°F 3 -0.87°F
190403 - 190508 54.21°F 9 -0.44°F
190503 - 190608 54.69°F 17 0.04°F
190603 - 190708 54.36°F 13 -0.29°F
190703 - 190808 54.63°F 16 -0.02°F
190803 - 190908 54.93°F 24 0.28°F
190903 - 191008 54.70°F 18 0.05°F
191003 - 191108 55.90°F 34 1.25°F
191103 - 191208 53.86°F 4 -0.79°F
191203 - 191308 53.98°F 5 -0.67°F
191303 - 191408 55.03°F 27 0.38°F
191403 - 191508 54.41°F 14 -0.24°F
191503 - 191608 54.35°F 12 -0.30°F
191603 - 191708 53.44°F 1 -1.21°F
191703 - 191808 53.99°F 6 -0.66°F
191803 - 191908 55.39°F 31 0.74°F
191903 - 192008 54.14°F 7 -0.51°F
192003 - 192108 55.33°F 30 0.68°F
192103 - 192208 55.61°F 33 0.96°F
192203 - 192308 55.02°F 26 0.37°F
192303 - 192408 54.16°F 8 -0.49°F
192403 - 192508 54.85°F 21 0.20°F
192503 - 192608 55.30°F 29 0.65°F
192603 - 192708 54.88°F 22 0.23°F
192703 - 192808 54.80°F 20 0.15°F
192803 - 192908 54.29°F 10 -0.36°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 19, 2019 from https://www.ncdc.noaa.gov/cag/