an atmospheric condition in which suspended particles in the air rob it of its transparency
the city's smog was once so bad that darkness often prevailed, even at noon
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Recent Examples of smogThe report graded communities based on levels of ground-level ozone (smog), year-round fine particulate matter (PM2.5), and short-term spikes in PM2.5, also known as soot.—Ross Rosenfeld, MSNBC Newsweek, 23 Apr. 2025 Fishermen battling with changing oceans chart new course after Trump’s push to deregulate
Jay Leno pushes bill to end smog checks in California for vehicles 35 years or older
A church dedicated to helping the poor and suffering can’t ignore the ravages of an overheating planet.—Mark Gongloff, Mercury News, 11 May 2025 As the plane began its descent into Baiyun International Airport—the busiest airport in China, handling more than 76 million passengers in 2024—the greenery gave way to concrete and skyscrapers, and the fog started to look a lot more like smog.—Bonnie Tsui, AFAR Media, 6 May 2025 Through aerial photography and emissions information from the turbine manufacturers' specifications sheets, SELC was able to estimate the amount pollution such as nitrogen oxides, or NOx, which causes smog.—Jeff Young, MSNBC Newsweek, 6 May 2025 See All Example Sentences for smog
May in Chicago this year will be remembered for a rare dust storm, a gloomy haze from Canadian wildfires and unseasonably chilly temperatures throughout.
—
Paul Sullivan,
Chicago Tribune,
31 May 2025
For example, through high-resolution forecasts of solar irradiance, operators can anticipate fluctuations in sunlight caused by cloud cover, storms, or atmospheric haze.
If driving through fog becomes inevitable, remember these safety guidelines:
Moderate your speed:
Slow down and allocate extra travel time to reach your destination safely.
—
Bay Area Weather Report,
Mercury News,
31 May 2025
In extremely dense fog where visibility is near zero, the best course of action is to first turn on your hazard lights, then simply pull into a safe location such as a parking lot of a local business, and stop.
The rain and clouds will result in even cooler temperatures.
—
Robert A. Cronkleton,
Kansas City Star,
24 May 2025
The resulting clouds can act as insulating layers in the atmosphere, often helping to reduce surface temperatures and also the extent of sea ice coverage around Antarctica.
The non-aerosol mist gives skin a radiant sheen while shielding it with broad-spectrum SPF 50.
—
Jailynn Taylor,
Allure,
26 May 2025
Full sun Soil Type: Medium, well-draining, average Soil pH: Adaptable (6.0-8.0)
USDA Hardiness Zones: 5 to 9
Often called blue mist for their airy clouds of late summer blooms, bluebeard is a deciduous perennial that behaves like a shrub in warmer reaches of its range.
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