Stay updated with real-time air quality in Romsey, 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)
27
Good
Romsey, Hampshire
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.75 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.35 μg/m³
0
55
155
255
425
605+
22.79 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
6.61 ppb
0
54
101
361
1250
2050+
0.06 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Romsey, Hampshire
Romsey, Hampshire
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AQI 27
Good
4.75μg/m³
PM2.5
9.90μg/m³
PM10
21.26ppb
O3
0.43ppb
SO2
6.43ppb
NO2
0.06ppm
CO
AQI 27
Good
4.98μg/m³
PM2.5
10.41μg/m³
PM10
23.54ppb
O3
0.47ppb
SO2
8.23ppb
NO2
0.06ppm
CO
AQI 27
Good
4.76μg/m³
PM2.5
10.05μg/m³
PM10
20.65ppb
O3
0.43ppb
SO2
6.13ppb
NO2
0.06ppm
CO
AQI 27
Good
4.82μg/m³
PM2.5
10.28μg/m³
PM10
20.27ppb
O3
0.42ppb
SO2
6.14ppb
NO2
0.06ppm
CO
AQI 27
Good
4.93μg/m³
PM2.5
10.55μg/m³
PM10
20.07ppb
O3
0.41ppb
SO2
6.47ppb
NO2
0.06ppm
CO
AQI 22
Good
4.50μg/m³
PM2.5
8.27μg/m³
PM10
24.38ppb
O3
0.49ppb
SO2
6.05ppb
NO2
0.05ppm
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 Romsey, Hampshire is updated every hour.
The worst air quality in Romsey, Hampshire in the last 24 hours was observed at 07:00:00 on 2025-06-05.
In the last 24 hrs, the best air quality in Romsey, Hampshire was observed at 07:00:00 on 2025-06-06.
The current air quality in Romsey, Hampshire is 27, categorized as Good based on real-time data.
The most common pollutant in Romsey, Hampshire is PM2.5.
If the air quality in Romsey, Hampshire is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Romsey, Hampshire is 4.75 μg/m3.
The current PM10 concentration at Romsey, Hampshire is 10.348 μg/m3.
The current carbon monoxide (CO) concentration at Romsey, Hampshire is 0.057 ppm.
The current sulfur dioxide (SO2) concentration at Romsey, Hampshire is 0.453 ppb.
The current ozone (O3) concentration at Romsey, Hampshire is 22.791 ppm.
The current nitrogen dioxide (NO2) concentration at Romsey, Hampshire is 6.605 ppb.
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