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)
34
Good
Hampshire, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.12 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.78 μg/m³
0
55
155
255
425
605+
36.90 ppb
0
55
71
86
201
201+
0.36 ppb
0
36
76
186
605
1005+
4.70 ppb
0
54
101
361
1250
2050+
0.04 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 33
Good
4.36μg/m³
PM2.5
10.95μg/m³
PM10
35.95ppb
O3
0.36ppb
SO2
2.93ppb
NO2
0.05ppm
CO
AQI 31
Good
4.17μg/m³
PM2.5
9.81μg/m³
PM10
32.60ppb
O3
0.34ppb
SO2
3.84ppb
NO2
0.04ppm
CO
AQI 35
Good
5.38μg/m³
PM2.5
18.89μg/m³
PM10
38.24ppb
O3
0.37ppb
SO2
3.88ppb
NO2
0.06ppm
CO
AQI 31
Good
4.20μg/m³
PM2.5
9.77μg/m³
PM10
32.61ppb
O3
0.34ppb
SO2
3.88ppb
NO2
0.04ppm
CO
AQI 33
Good
5.59μg/m³
PM2.5
9.81μg/m³
PM10
34.99ppb
O3
0.33ppb
SO2
3.75ppb
NO2
0.03ppm
CO
AQI 32
Good
5.19μg/m³
PM2.5
12.23μg/m³
PM10
34.89ppb
O3
0.33ppb
SO2
6.84ppb
NO2
0.02ppm
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 08:00:00 on 2026-03-28.
In the last 24 hours, the best air quality in Hampshire, UK was observed at 08:00:00 on 2026-03-29.
As of now, the AQI in Hampshire, UK is 34, indicating Good conditions.
Hampshire, UK air has the highest levels of O3.
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 5.295 μg/m3.
The PM10 concentration in Hampshire, UK is 10.378 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Hampshire, UK is 0.064 ppm.
Currently, Hampshire, UK has a sulfur dioxide (SO2) concentration of 0.403 ppb.
The current ozone (O3) level in Hampshire, UK at the moment is 36.888 ppm.
Nitrogen dioxide (NO2) level in Hampshire, UK at the moment is 5.196 ppb.
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