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 (50.39°F)
1901-1921 Base Period
189508 - 189510 49.28°F 2 -1.11°F
189608 - 189610 49.80°F 7 -0.59°F
189708 - 189710 51.16°F 23 0.77°F
189808 - 189810 50.59°F 15 0.20°F
189908 - 189910 50.45°F 13 0.06°F
190008 - 190010 52.65°F 27 2.26°F
190108 - 190110 51.14°F 22 0.75°F
190208 - 190210 49.80°F 7 -0.59°F
190308 - 190310 49.63°F 5 -0.76°F
190408 - 190410 50.42°F 12 0.03°F
190508 - 190510 50.64°F 16 0.25°F
190608 - 190610 51.12°F 21 0.73°F
190708 - 190710 50.17°F 10 -0.22°F
190808 - 190810 49.56°F 4 -0.83°F
190908 - 190910 50.23°F 11 -0.16°F
191008 - 191010 50.91°F 19 0.52°F
191108 - 191110 50.88°F 18 0.49°F
191208 - 191210 49.71°F 6 -0.68°F
191308 - 191310 50.10°F 9 -0.29°F
191408 - 191410 51.24°F 25 0.85°F
191508 - 191510 50.50°F 14 0.11°F
191608 - 191610 49.43°F 3 -0.96°F
191708 - 191710 48.38°F 1 -2.01°F
191808 - 191810 50.86°F 17 0.47°F
191908 - 191910 51.17°F 24 0.78°F
192008 - 192010 50.93°F 20 0.54°F
192108 - 192110 51.36°F 26 0.97°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published December 2019, retrieved on December 14, 2019 from https://www.ncdc.noaa.gov/cag/