Stay updated with real-time air quality in Waterlooville, 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)
26
Good
Waterlooville, Hampshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.33 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.83 μg/m³
0
55
155
255
425
605+
27.63 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
7.56 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Waterlooville, Hampshire
Waterlooville, Hampshire
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AQI 26
Good
3.35μg/m³
PM2.5
7.84μg/m³
PM10
27.65ppb
O3
0.45ppb
SO2
7.71ppb
NO2
0.31ppm
CO
AQI 26
Good
3.32μg/m³
PM2.5
7.82μg/m³
PM10
27.65ppb
O3
0.45ppb
SO2
7.42ppb
NO2
0.31ppm
CO
AQI 25
Good
3.55μg/m³
PM2.5
15.05μg/m³
PM10
26.93ppb
O3
0.46ppb
SO2
6.74ppb
NO2
0.31ppm
CO
AQI 26
Good
3.54μg/m³
PM2.5
7.93μg/m³
PM10
27.79ppb
O3
0.44ppb
SO2
8.92ppb
NO2
0.31ppm
CO
AQI 26
Good
3.39μg/m³
PM2.5
7.84μg/m³
PM10
27.78ppb
O3
0.45ppb
SO2
7.69ppb
NO2
0.31ppm
CO
AQI 27
Good
3.73μg/m³
PM2.5
7.93μg/m³
PM10
28.61ppb
O3
0.45ppb
SO2
8.11ppb
NO2
0.31ppm
CO
Air quality data and pollutant measurements for Hampshire, UK adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Waterlooville, Hampshire is updated every hour.
The worst air quality in Waterlooville, Hampshire in the last 24 hours was observed at 11:00:00 on 2026-09-27.
In the last 24 hrs, the best air quality in Waterlooville, Hampshire was observed at 04:00:00 on 2026-09-28.
The current air quality in Waterlooville, Hampshire is 26, categorized as Good based on real-time data.
The most common pollutant in Waterlooville, Hampshire is O3.
If the air quality in Waterlooville, Hampshire is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Waterlooville, Hampshire is 3.329 μg/m3.
The current PM10 concentration at Waterlooville, Hampshire is 7.825 μg/m3.
The current carbon monoxide (CO) concentration at Waterlooville, Hampshire is 0.312 ppm.
The current sulfur dioxide (SO2) concentration at Waterlooville, Hampshire is 0.445 ppb.
The current ozone (O3) concentration at Waterlooville, Hampshire is 27.633 ppm.
The current nitrogen dioxide (NO2) concentration at Waterlooville, Hampshire is 7.559 ppb.
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