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Of 1,768 urine samples tested, nearly all (95 percent) had levels under 4.54 micrograms.—Daniel R. Depetris, Newsweek, 12 Jan. 2025 Smoke forecast 0–3 micrograms per cubic meter 3–25 25–63
Jan. 10, 10 p.m.
Jan. 11, 10 a.m.
Jan. 11, 10 p.m.
Data as of Jan. 10.—Tony Briscoe, Los Angeles Times, 11 Jan. 2025 The full-year standard was lowered last year from 12 to 9 micrograms per cubic meter.—Alex Hutchinson, Outside Online, 9 Jan. 2025 Factoring in background lead exposure, their blood levels of lead may have been as high as 3.5 micrograms per deciliter, the researchers estimate.—Sarah Kuta, Smithsonian Magazine, 7 Jan. 2025 See all Example Sentences for microgram
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