Worcester included in Massachusetts fine-particle air monitoring network as July alert issued
MassDEP issued a fine-particulate air-quality alert on July 17, 2026, while the state’s 2026 monitoring plan lists a Worcester station on Summer Street.
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Louisville air monitors show mostly good conditions, with moderate PM2.5 at French Settlement
Louisville Metro air-quality data dated July 27 showed mostly good ozone and particle conditions, while the French Settlement monitor recorded a moderate PM2.5 AQI of 53.