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Unhealthy Air Quality Forces Millions Indoors in Northeast

2/18/2026

45 11 Full Breakdown

Summary

Story summary

The National Weather Service and the Environmental Protection Agency say PM2.5 levels in New York, Pennsylvania, and Delaware are 'unhealthy for sensitive groups,' prompting millions to stay indoors.
Sensitive groups include the elderly, children, and people with heart or lung conditions.
The agencies urge these groups to limit outdoor activities to reduce exposure to the polluted air.

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Story summary

The National Weather Service and the Environmental Protection Agency say PM2.5 levels in New York, Pennsylvania, and Delaware are 'unhealthy for sensitive groups,' prompting millions to stay indoors.
Sensitive groups include the elderly, children, and people with heart or lung conditions.
The agencies urge these groups to limit outdoor activities to reduce exposure to the polluted air.