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 (51.60°F)
1901-1930 Base Period
189510 - 189809 51.75°F 22 0.15°F
189610 - 189909 51.20°F 7 -0.40°F
189710 - 190009 51.58°F 14 -0.02°F
189810 - 190109 51.61°F 16 0.01°F
189910 - 190209 52.12°F 32 0.52°F
190010 - 190309 51.58°F 14 -0.02°F
190110 - 190409 51.11°F 4 -0.49°F
190210 - 190509 51.04°F 3 -0.56°F
190310 - 190609 51.20°F 7 -0.40°F
190410 - 190709 51.40°F 11 -0.20°F
190510 - 190809 51.69°F 20 0.09°F
190610 - 190909 51.79°F 25 0.19°F
190710 - 191009 51.99°F 27 0.39°F
190810 - 191109 52.11°F 31 0.51°F
190910 - 191209 51.43°F 12 -0.17°F
191010 - 191309 51.23°F 9 -0.37°F
191110 - 191409 51.11°F 4 -0.49°F
191210 - 191509 51.52°F 13 -0.08°F
191310 - 191609 51.62°F 17 0.02°F
191410 - 191709 50.84°F 1 -0.76°F
191510 - 191809 50.94°F 2 -0.66°F
191610 - 191909 51.18°F 6 -0.42°F
191710 - 192009 51.39°F 10 -0.21°F
191810 - 192109 52.09°F 29 0.49°F
191910 - 192209 52.03°F 28 0.43°F
192010 - 192309 52.42°F 33 0.82°F
192110 - 192409 51.64°F 18 0.04°F
192210 - 192509 51.82°F 26 0.22°F
192310 - 192609 51.77°F 23 0.17°F
192410 - 192709 52.11°F 31 0.51°F
192510 - 192809 51.79°F 25 0.19°F
192610 - 192909 51.65°F 19 0.05°F
192710 - 193009 51.71°F 21 0.11°F

Citing This Page

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