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Elev 338 ft, 42.54 °N, 71.51 °W

Littleton, MA Severe Weather Alertstar_ratehome

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Personal Weather Station
Location: Littleton, MA
Elevation: 338ft
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Active Weather Alerts

Air Quality Alert
Issued: 10:08 PM Jul. 17, 2026 – National Weather Service
...AIR QUALITY ALERT IN EFFECT FROM MIDNIGHT TONIGHT TO MIDNIGHT EDT
SATURDAY NIGHT...

The Massachusetts Department of Environmental Protection has issued
an Air Quality Alert for Fine Particulates, from midnight tonight to
midnight EDT Saturday night.

An Air Quality Alert day means that Fine Particulates concentrations
within the region may approach or exceed levels that are Unhealthy
for Sensitive Groups.

Air is unhealthy for sensitive children and adults, such as those
with asthma, lung or heart disease, and older adults. Sensitive
children and adults should limit prolonged outdoor activity.

For additional information, please visit the Massachusetts
Department of Environmental Protection website at:
https://mass.gov/dep/massair/forecast

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