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)
49
Good
Waterlooville, Hampshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.14 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.92 μg/m³
0
55
155
255
425
605+
33.59 ppb
0
55
71
86
201
201+
0.84 ppb
0
36
76
186
605
1005+
4.98 ppb
0
54
101
361
1250
2050+
0.80 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Waterlooville, Hampshire
Waterlooville, Hampshire
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AQI 49
Good
9.12μg/m³
PM2.5
15.84μg/m³
PM10
32.51ppb
O3
0.80ppb
SO2
10.15ppb
NO2
1.01ppm
CO
AQI 49
Good
9.19μg/m³
PM2.5
16.04μg/m³
PM10
32.81ppb
O3
0.80ppb
SO2
9.88ppb
NO2
1.01ppm
CO
AQI 52
Moderate
9.85μg/m³
PM2.5
21.13μg/m³
PM10
34.46ppb
O3
0.81ppb
SO2
5.12ppb
NO2
1.01ppm
CO
AQI 49
Good
9.15μg/m³
PM2.5
15.66μg/m³
PM10
30.90ppb
O3
0.80ppb
SO2
12.31ppb
NO2
1.01ppm
CO
AQI 49
Good
9.31μg/m³
PM2.5
16.16μg/m³
PM10
32.06ppb
O3
0.80ppb
SO2
11.10ppb
NO2
1.01ppm
CO
AQI 52
Moderate
9.75μg/m³
PM2.5
16.69μg/m³
PM10
30.15ppb
O3
0.80ppb
SO2
15.70ppb
NO2
1.01ppm
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 12:00:00 on 2026-02-12.
In the last 24 hrs, the best air quality in Waterlooville, Hampshire was observed at 03:00:00 on 2026-02-11.
The current air quality in Waterlooville, Hampshire is 49, categorized as Good based on real-time data.
The most common pollutant in Waterlooville, Hampshire is PM2.5.
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 9.141 μg/m3.
The current PM10 concentration at Waterlooville, Hampshire is 15.924 μg/m3.
The current carbon monoxide (CO) concentration at Waterlooville, Hampshire is 0.803 ppm.
The current sulfur dioxide (SO2) concentration at Waterlooville, Hampshire is 0.841 ppb.
The current ozone (O3) concentration at Waterlooville, Hampshire is 33.593 ppm.
The current nitrogen dioxide (NO2) concentration at Waterlooville, Hampshire is 4.982 ppb.
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