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)
24
Good
Hampshire, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.83 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.07 μg/m³
0
55
155
255
425
605+
26.30 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
4.53 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Hampshire, UK
Hampshire, UK
Scroll To Air Quality MapLoading...
| No results found | |||||||
| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 25
Good
2.48μg/m³
PM2.5
5.99μg/m³
PM10
27.46ppb
O3
0.55ppb
SO2
1.86ppb
NO2
0.36ppm
CO
AQI 21
Good
2.33μg/m³
PM2.5
8.86μg/m³
PM10
23.47ppb
O3
0.62ppb
SO2
4.18ppb
NO2
0.36ppm
CO
AQI 28
Good
3.00μg/m³
PM2.5
9.51μg/m³
PM10
29.57ppb
O3
0.60ppb
SO2
4.97ppb
NO2
0.36ppm
CO
AQI 21
Good
2.33μg/m³
PM2.5
8.76μg/m³
PM10
23.48ppb
O3
0.62ppb
SO2
4.17ppb
NO2
0.36ppm
CO
AQI 23
Good
2.48μg/m³
PM2.5
6.91μg/m³
PM10
25.43ppb
O3
0.65ppb
SO2
4.13ppb
NO2
0.36ppm
CO
AQI 24
Good
2.99μg/m³
PM2.5
7.82μg/m³
PM10
25.79ppb
O3
0.70ppb
SO2
4.74ppb
NO2
0.36ppm
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 09:00:00 on 2026-10-09.
In the last 24 hours, the best air quality in Hampshire, UK was observed at 11:00:00 on 2026-10-08.
As of now, the AQI in Hampshire, UK is 24, 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 2.818 μg/m3.
The PM10 concentration in Hampshire, UK is 6.994 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Hampshire, UK is 0.248 ppm.
Currently, Hampshire, UK has a sulfur dioxide (SO2) concentration of 0.521 ppb.
The current ozone (O3) level in Hampshire, UK at the moment is 26.494 ppm.
Nitrogen dioxide (NO2) level in Hampshire, UK at the moment is 4.851 ppb.
All Rights Reserved © Ambee Inc. 2025