Climate at a Glance | National Mapping | National Centers for Environmental Information (NCEI)

National Mapping

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Please note, Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales. Data are available for bulk download.

ValueAnomalyRankMean

Maximum Temperature

June - August 2009

0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F

Contiguous U.S.

TempMaximum Temperature: 83.47°F

Anomaly: -0.88°F

Rank: 26th Coldest

Mean: 84.35°F

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June - August 2009 National Maximum Temperature
Location	Value	Anomaly	Rank 130 Years	1901-2000 Mean
Contiguous U.S.	83.47°F	-0.88°F	26	84.35°F

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NOAA National Centers for Environmental information, Climate at a Glance: National Mapping, published March 2025, retrieved on April 5, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/national/mapping

Climate at a Glance National Mapping

National Mapping

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