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 (47.81°F)
1901-1928 Base Period
189508 - 189605 47.83°F 14 0.02°F
189608 - 189705 47.37°F 10 -0.44°F
189708 - 189805 48.24°F 25 0.43°F
189808 - 189905 46.01°F 2 -1.80°F
189908 - 190005 48.65°F 31 0.84°F
190008 - 190105 48.31°F 26 0.50°F
190108 - 190205 48.10°F 18 0.29°F
190208 - 190305 47.43°F 11 -0.38°F
190308 - 190405 46.89°F 5 -0.92°F
190408 - 190505 47.36°F 9 -0.45°F
190508 - 190605 47.82°F 13 0.01°F
190608 - 190705 48.13°F 19 0.32°F
190708 - 190805 48.53°F 28 0.72°F
190808 - 190905 47.86°F 15 0.05°F
190908 - 191005 48.20°F 22 0.39°F
191008 - 191105 48.73°F 32 0.92°F
191108 - 191205 46.18°F 3 -1.63°F
191208 - 191305 47.14°F 6 -0.67°F
191308 - 191405 48.40°F 27 0.59°F
191408 - 191505 47.58°F 12 -0.23°F
191508 - 191605 47.92°F 17 0.11°F
191608 - 191705 45.71°F 1 -2.10°F
191708 - 191805 47.20°F 7 -0.61°F
191808 - 191905 48.19°F 21 0.38°F
191908 - 192005 46.79°F 4 -1.02°F
192008 - 192105 49.25°F 33 1.44°F
192108 - 192205 48.22°F 23 0.41°F
192208 - 192305 48.24°F 25 0.43°F
192308 - 192405 47.28°F 8 -0.53°F
192408 - 192505 48.61°F 29 0.80°F
192508 - 192605 47.86°F 15 0.05°F
192608 - 192705 48.62°F 30 0.81°F
192708 - 192805 48.18°F 20 0.37°F

Citing This Page

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