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AL7 3QH
51.7968215942383,-0.194130003452301
st. albans
Weather Forecast
Knella Rd, Welwyn Garden City
AL7 3QH Welwyn Hatfield District
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24 July 2025
7-day Forecast
Air quality in AL7 3QH
What does this mean?
In the AL7 3QH area, the Air Quality Index (AQI) ranges from 0 to 500, with higher values indicating deteriorating air quality. A range of 0-50 indicates good air quality with minimal risk to health, 51-100 is moderate, posing minor concerns for sensitive people, 101-150 is unhealthy for sensitive groups such as children and the elderly, 151-200 is unhealthy for all, requiring health warnings and reduced outdoor activities, 201-300 is very unhealthy, impacting everyone, and 301-500 is hazardous, posing severe health risks, and outdoor exertion should be avoided.
