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)
26
Good
Hampshire, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.86 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.34 μg/m³
0
55
155
255
425
605+
27.87 ppb
0
55
71
86
201
201+
0.41 ppb
0
36
76
186
605
1005+
12.08 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hampshire, UK
Hampshire, UK
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 26
Good
3.63μg/m³
PM2.5
9.26μg/m³
PM10
27.82ppb
O3
0.41ppb
SO2
10.83ppb
NO2
0.31ppm
CO
AQI 18
Good
3.15μg/m³
PM2.5
9.64μg/m³
PM10
19.30ppb
O3
0.43ppb
SO2
8.50ppb
NO2
0.31ppm
CO
AQI 27
Good
4.56μg/m³
PM2.5
12.08μg/m³
PM10
29.14ppb
O3
0.44ppb
SO2
6.79ppb
NO2
0.31ppm
CO
AQI 18
Good
3.15μg/m³
PM2.5
9.56μg/m³
PM10
19.35ppb
O3
0.43ppb
SO2
8.51ppb
NO2
0.31ppm
CO
AQI 26
Good
4.26μg/m³
PM2.5
13.20μg/m³
PM10
27.53ppb
O3
0.58ppb
SO2
9.45ppb
NO2
0.31ppm
CO
AQI 28
Good
4.60μg/m³
PM2.5
11.21μg/m³
PM10
29.60ppb
O3
0.57ppb
SO2
7.02ppb
NO2
0.31ppm
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 12:00:00 on 2026-09-28.
In the last 24 hours, the best air quality in Hampshire, UK was observed at 04:00:00 on 2026-09-28.
As of now, the AQI in Hampshire, UK is 26, 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 3.86 μg/m3.
The PM10 concentration in Hampshire, UK is 10.341 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Hampshire, UK is 0.312 ppm.
Currently, Hampshire, UK has a sulfur dioxide (SO2) concentration of 0.415 ppb.
The current ozone (O3) level in Hampshire, UK at the moment is 27.871 ppm.
Nitrogen dioxide (NO2) level in Hampshire, UK at the moment is 12.076 ppb.
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