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 (51.56°F)
1901-1924 Base Period
189509 - 189708 51.53°F 14 -0.03°F
189609 - 189808 51.69°F 17 0.13°F
189709 - 189908 51.13°F 6 -0.43°F
189809 - 190008 51.33°F 10 -0.23°F
189909 - 190108 52.47°F 27 0.91°F
190009 - 190208 51.98°F 23 0.42°F
190109 - 190308 51.29°F 8 -0.27°F
190209 - 190408 50.79°F 3 -0.77°F
190309 - 190508 50.94°F 5 -0.62°F
190409 - 190608 51.35°F 11 -0.21°F
190509 - 190708 51.49°F 13 -0.07°F
190609 - 190808 51.82°F 20 0.26°F
190709 - 190908 51.99°F 24 0.43°F
190809 - 191008 51.88°F 21 0.32°F
190909 - 191108 52.21°F 26 0.65°F
191009 - 191208 51.27°F 7 -0.29°F
191109 - 191308 50.66°F 2 -0.90°F
191209 - 191408 51.74°F 18 0.18°F
191309 - 191508 51.55°F 16 -0.01°F
191409 - 191608 51.36°F 12 -0.20°F
191509 - 191708 50.80°F 4 -0.76°F
191609 - 191808 50.62°F 1 -0.94°F
191709 - 191908 51.76°F 19 0.20°F
191809 - 192008 51.32°F 9 -0.24°F
191909 - 192108 51.89°F 22 0.33°F
192009 - 192208 52.71°F 28 1.15°F
192109 - 192308 52.03°F 25 0.47°F
192209 - 192408 51.53°F 15 -0.03°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 16, 2019 from https://www.ncdc.noaa.gov/cag/