Lexington Weather

Lexington, Massachusetts, USA

46°F

10/22/2026 9:08am

Lexington Conditions: Clear
Temperature: 45.9°F / 7.7°C
Dew Point: 40.3°F
Relative Humidity: 81%
Wind: Calm, 10-min avg: Calm, gust: None
Barometer: 29.95 in Steady
Visibility: 10 miles
Rain Today: 0.00 in

Air Quality Alert

Issued by the National Weather Service - Houston/Galveston, TX

AIR QUALITY ALERT

Air Quality Alert issued October 21 at 3:49PM CDT by NWS Houston/Galveston TX

Ozone Action Day

Areas Affected: Inland Harris; Inland Brazoria; Inland Galveston; Coastal Harris; Coastal Brazoria; Coastal Galveston; Brazoria Islands; Galveston Island; Bolivar Peninsula

Urgency: Unknown

Severity: Unknown

Certainty: Unknown

Alert Sent: Wednesday 3:49pm CDT

Alert Effective: Wednesday 3:49pm CDT

Alert Expires: Thursday 8:00pm CDT

Event Onset: Wednesday 3:49pm CDT

Issued by: NWS Houston/Galveston TX

Details:

...Ozone Action Day...

AQAHGX

The Texas Commission on Environmental Quality (TCEQ) has issued an
Ozone Action Day for the Houston, Galveston, and Brazoria area for
Thursday, October 22, 2026.

Atmospheric conditions are expected to be favorable for producing
high levels of ozone pollution in the Houston, Galveston, and
surrounding areas on Thursday. You can help prevent ozone pollution by
sharing a ride, walking, riding a bicycle, taking your lunch to work,
avoiding drive through lanes, conserving energy and keeping your vehicle
properly tuned.

For more information on ozone:
Ozone: The Facts www.tceq.texas.gov/airquality/monops/ozonefacts.html
EPA AirNow: www.airnow.gov/?city=Houston&state=TX&country=USA
Take Care of Texas:
www.takecareoftexas.org/conservation-tips/keep-our-air-clean

Meta data:

ID: urn:oid:2.49.0.1.840.0.ae9ef44f53926623e8e9ecf1c522bbb4ffa5f3da.001.1
Codes: TXZ213, TXZ237, TXZ238, TXZ313, TXZ337, TXZ338, TXZ437, TXZ438, TXZ439
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.ae9ef44f53926623e8e9ecf1c522bbb4ffa5f3da.001.1