Stay updated with real-time air quality in Emsworth, Hampshire featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
49
Good
Emsworth, Hampshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.62 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.20 μg/m³
0
55
155
255
425
605+
28.48 ppb
0
55
71
86
201
201+
0.42 ppb
0
36
76
186
605
1005+
5.78 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Emsworth, Hampshire
Emsworth, Hampshire
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AQI 49
Good
8.58μg/m³
PM2.5
13.78μg/m³
PM10
28.26ppb
O3
0.43ppb
SO2
6.17ppb
NO2
0.14ppm
CO
AQI 49
Good
8.60μg/m³
PM2.5
13.93μg/m³
PM10
28.31ppb
O3
0.42ppb
SO2
6.02ppb
NO2
0.14ppm
CO
AQI 49
Good
8.52μg/m³
PM2.5
13.44μg/m³
PM10
28.00ppb
O3
0.42ppb
SO2
6.43ppb
NO2
0.14ppm
CO
AQI 49
Good
8.52μg/m³
PM2.5
13.51μg/m³
PM10
27.98ppb
O3
0.41ppb
SO2
6.31ppb
NO2
0.14ppm
CO
AQI 49
Good
9.09μg/m³
PM2.5
15.24μg/m³
PM10
27.48ppb
O3
0.43ppb
SO2
5.63ppb
NO2
0.14ppm
CO
AQI 44
Good
8.36μg/m³
PM2.5
13.19μg/m³
PM10
27.97ppb
O3
0.47ppb
SO2
6.98ppb
NO2
0.14ppm
CO
Air quality measurements for Hampshire, UK meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Emsworth, Hampshire is updated on an hourly basis.
The worst air quality in Emsworth, Hampshire was recorded at 11:00:00 on 2025-12-27.
The best air quality in Emsworth, Hampshire was recorded at 05:00:00 on 2025-12-28.
The real-time air quality index in Emsworth, Hampshire is 49, currently categorized as Good.
The most common pollutant in Emsworth, Hampshire is PM2.5.
If the air quality in Emsworth, Hampshire is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Emsworth, Hampshire at present are 8.615 μg/m3.
The current PM10 levels in Emsworth, Hampshire are 14.201 μg/m3.
The current carbon monoxide (CO) level in Emsworth, Hampshire is 0.144 ppm.
The current sulfur dioxide (SO2) levels in Emsworth, Hampshire are 0.422 ppb.
The current ozone (O3) levels at Emsworth, Hampshire is 28.483 ppm.
The current nitrogen dioxide (NO2) levels at Emsworth, Hampshire is 5.78 ppb.
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