The latest air quality forecast for London. Pollution and particulate levels updated every hour.
London Air Pollution Summary: Low
Low air pollution forecast valid from Friday 29 May to end of Friday 29 May GMT.
Warm and sunny weather continuing on Friday with intermittent cloud.
A ‘clean’ and fresh south westerly air feed from the Atlantic throughout the day, with a breeze ensuring dispersion of local emissions.
Air pollution is forecast to remain ‘Low’ for the following pollutants:
Nitrogen Dioxide
Ozone
PM10 particulate
PM2.5 particulate
Sulphur Dioxide
Air Quality Pollution Levels
Nitrogen Dioxide
Low
Ozone
Low
PM10 Particulate
Low
PM2.5 Particulate
Low
Sulphur Dioxide
Low
London Air Quality Tomorrow: Moderate
Moderate ozone air pollution forecast valid from Saturday 30 May to end of Saturday 30 May GMT.
Very warm and sunny weather continuing on Saturday.
A ‘clean’ and fresh south westerly air feed from the Atlantic throughout the day, with a breeze ensuring dispersion of local emissions.
“Moderate” levels of ground-level ozone are possible as any pollution reacts in strong sunshine and warm temperatures.
Air pollution is forecast to remain ‘Low’ for the following pollutants:
Nitrogen Dioxide
PM10 particulate
PM2.5 particulate
Sulphur Dioxide
Air Quality Pollution Levels: Tomorrow
Nitrogen Dioxide
Low
Ozone
Moderate
PM10 Particulate
Low
PM2.5 Particulate
Low
Sulphur Dioxide
Low
Air Pollution Banding Value
Low 1-3
At Risk Individuals: Enjoy your usual outdoor activities.
General Population: Enjoy your usual outdoor activities.
Moderate 4-6
At Risk Individuals: Adults and children with lung problems, and adults with heart problems, who experience symptoms, should consider reducing strenuous physical activity, particularly outdoors.
General Population: Enjoy your usual outdoor activities.
High 7-9
At Risk Individuals: Adults and children with lung problems, and adults with heart problems, should reduce strenuous physical exertion, particularly outdoors, and particularly if they experience symptoms. People with asthma may find they need to use their reliever inhaler more often. Older people should also reduce physical exertion.
General Population: Anyone experiencing discomfort such as sore eyes, cough or sore throat should consider reducing activity, particularly outdoors.
Very High 10
At Risk Individuals: Adults and children with lung problems, adults with heart problems, and older people, should avoid strenuous physical activity. People with asthma may find they need to use their reliever inhaler more often.
General Population: Reduce physical exertion, particularly outdoors, especially if you experience symptoms such as cough or sore throat.
Air Quality Disclaimer
This London air quality forecast is intended to provide information on expected pollution levels in areas of significant public exposure.
It may not apply in very specific locations close to unusually strong or short-lived local sources of pollution.
Data supplied by TfL in conjunction with
London Air.
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