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 (47.79°F)
1901-1929 Base Period
189508 - 189605 47.83°F 15 0.04°F
189608 - 189705 47.37°F 11 -0.42°F
189708 - 189805 48.24°F 26 0.45°F
189808 - 189905 46.01°F 2 -1.78°F
189908 - 190005 48.65°F 32 0.86°F
190008 - 190105 48.31°F 27 0.52°F
190108 - 190205 48.10°F 19 0.31°F
190208 - 190305 47.43°F 12 -0.36°F
190308 - 190405 46.89°F 5 -0.90°F
190408 - 190505 47.36°F 10 -0.43°F
190508 - 190605 47.82°F 14 0.03°F
190608 - 190705 48.13°F 20 0.34°F
190708 - 190805 48.53°F 29 0.74°F
190808 - 190905 47.86°F 16 0.07°F
190908 - 191005 48.20°F 23 0.41°F
191008 - 191105 48.73°F 33 0.94°F
191108 - 191205 46.18°F 3 -1.61°F
191208 - 191305 47.14°F 6 -0.65°F
191308 - 191405 48.40°F 28 0.61°F
191408 - 191505 47.58°F 13 -0.21°F
191508 - 191605 47.92°F 18 0.13°F
191608 - 191705 45.71°F 1 -2.08°F
191708 - 191805 47.20°F 8 -0.59°F
191808 - 191905 48.19°F 22 0.40°F
191908 - 192005 46.79°F 4 -1.00°F
192008 - 192105 49.25°F 34 1.46°F
192108 - 192205 48.22°F 24 0.43°F
192208 - 192305 48.24°F 26 0.45°F
192308 - 192405 47.28°F 9 -0.51°F
192408 - 192505 48.61°F 30 0.82°F
192508 - 192605 47.86°F 16 0.07°F
192608 - 192705 48.62°F 31 0.83°F
192708 - 192805 48.18°F 21 0.39°F
192808 - 192905 47.15°F 7 -0.64°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/