Portsmouth, United Kingdom Air Quality

Monitoring Station · Portsmouth, United Kingdom
70
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
54 4am
54
34
27 7am
27
25
25 10am
25
25
27 1pm
27
34
34 4pm
34
34
— 7pm
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— 10pm
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— 1am
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Air Quality Forecast (24h)

PM2.521.1 µg/m³ ×1.4 WHO
Moderate
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Nearby Monitoring Stations

28
Portsmouth, United Kingdom
0.0 km PM2.5: 6.7 µg/m³
166
Southampton Centre, United Kingdom
24.6 km PM2.5: 84.6 µg/m³
17
Southampton Centre, United Kingdom
24.6 km PM2.5: 4.1 µg/m³

Nearby Cities

20 Portsmouth 20 Southsea 21 Gosport 20 Waterlooville 20 Havant 20 South Hayling 23 Fareham 20 Hayling Island 20 Emsworth

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T07:48 UTC.