Boston: July Days Over 90 Degrees

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Boston: July Days Over 90 Degrees

  • Published: Aug 3rd, 2010

By mid-century in Boston, the sweltering heat of July 2010 may be thought of as cooler-than-average conditions, as more days above 90°F routinely occur.

Washington, DC: July Days Over 90 Degrees

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Washington, DC: July Days Over 90 Degrees

  • Published: Aug 3rd, 2010

By mid-century in Washington, DC, the sweltering heat of July 2010 may be thought of as cooler-than-average conditions, as more days above 90°F routinely occur.

Nationwide: August Days over 95 Degrees

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Nationwide: August Days over 95 Degrees

  • Published: Aug 19th, 2009

Present vs. projected August days over 95 degrees Fahrenheit

US Temperature Projections

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US Temperature Projections

  • Published: May 19th, 2009

If current trends in burning coal and other fossil fuels continue, average temperatures in the US are projected to increase by roughly 10°F by 2100