Stay updated with real-time air quality in Hampshire, UK 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
Hampshire, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.06 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.59 μg/m³
0
55
155
255
425
605+
30.23 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
8.89 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Hampshire, UK
Hampshire, UK
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 49
Good
8.60μg/m³
PM2.5
13.13μg/m³
PM10
26.66ppb
O3
0.48ppb
SO2
3.27ppb
NO2
0.14ppm
CO
AQI 27
Good
5.24μg/m³
PM2.5
14.31μg/m³
PM10
22.95ppb
O3
0.53ppb
SO2
4.50ppb
NO2
0.14ppm
CO
AQI 54
Moderate
10.63μg/m³
PM2.5
27.00μg/m³
PM10
27.42ppb
O3
0.48ppb
SO2
8.41ppb
NO2
0.14ppm
CO
AQI 27
Good
5.29μg/m³
PM2.5
14.22μg/m³
PM10
22.97ppb
O3
0.53ppb
SO2
4.58ppb
NO2
0.14ppm
CO
AQI 33
Good
6.19μg/m³
PM2.5
13.55μg/m³
PM10
24.48ppb
O3
0.55ppb
SO2
16.61ppb
NO2
0.14ppm
CO
AQI 44
Good
8.26μg/m³
PM2.5
16.72μg/m³
PM10
25.77ppb
O3
0.62ppb
SO2
10.98ppb
NO2
0.14ppm
CO
Air quality and pollutant data for Hampshire, UK are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Hampshire, UK is updated every hour for accuracy.
In the past 24 hours, the air quality in Hampshire, UK was at its worst at 06:00:00 on 2026-05-20.
In the last 24 hours, the best air quality in Hampshire, UK was observed at 03:00:00 on 2026-05-21.
As of now, the AQI in Hampshire, UK is 52, indicating Moderate conditions.
Hampshire, UK air has the highest levels of PM2.5.
Poor air quality in Hampshire, UK means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Hampshire, UK are currently 9.851 μg/m3.
The PM10 concentration in Hampshire, UK is 18.834 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Hampshire, UK is 0.139 ppm.
Currently, Hampshire, UK has a sulfur dioxide (SO2) concentration of 0.467 ppb.
The current ozone (O3) level in Hampshire, UK at the moment is 28.099 ppm.
Nitrogen dioxide (NO2) level in Hampshire, UK at the moment is 12.192 ppb.
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