Stay updated with real-time air quality in Sawbridgeworth, Hertfordshire 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
Sawbridgeworth, Hertfordshire
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.81 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.41 μg/m³
0
55
155
255
425
605+
24.85 ppb
0
55
71
86
201
201+
0.83 ppb
0
36
76
186
605
1005+
2.51 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Sawbridgeworth, Hertfordshire
Sawbridgeworth, Hertfordshire
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AQI 24
Good
2.96μg/m³
PM2.5
7.56μg/m³
PM10
25.61ppb
O3
1.10ppb
SO2
8.92ppb
NO2
0.02ppm
CO
AQI 24
Good
2.75μg/m³
PM2.5
7.51μg/m³
PM10
25.62ppb
O3
1.12ppb
SO2
8.52ppb
NO2
0.02ppm
CO
AQI 24
Good
4.25μg/m³
PM2.5
7.93μg/m³
PM10
25.85ppb
O3
0.79ppb
SO2
9.38ppb
NO2
0.01ppm
CO
AQI 24
Good
2.52μg/m³
PM2.5
6.86μg/m³
PM10
25.82ppb
O3
1.00ppb
SO2
9.38ppb
NO2
0.01ppm
CO
AQI 22
Good
2.79μg/m³
PM2.5
7.24μg/m³
PM10
24.21ppb
O3
1.14ppb
SO2
8.67ppb
NO2
0.01ppm
CO
AQI 22
Good
3.06μg/m³
PM2.5
7.05μg/m³
PM10
24.30ppb
O3
1.15ppb
SO2
5.32ppb
NO2
0.02ppm
CO
Air quality measurements for Hertfordshire, UK meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Sawbridgeworth, Hertfordshire is updated on an hourly basis.
The worst air quality in Sawbridgeworth, Hertfordshire was recorded at 09:00:00 on 2025-07-21.
The best air quality in Sawbridgeworth, Hertfordshire was recorded at 08:00:00 on 2025-07-22.
The real-time air quality index in Sawbridgeworth, Hertfordshire is 28, currently categorized as Good.
The most common pollutant in Sawbridgeworth, Hertfordshire is O3.
If the air quality in Sawbridgeworth, Hertfordshire is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Sawbridgeworth, Hertfordshire at present are 3.067 μg/m3.
The current PM10 levels in Sawbridgeworth, Hertfordshire are 10.38 μg/m3.
The current carbon monoxide (CO) level in Sawbridgeworth, Hertfordshire is 0.018 ppm.
The current sulfur dioxide (SO2) levels in Sawbridgeworth, Hertfordshire are 0.869 ppb.
The current ozone (O3) levels at Sawbridgeworth, Hertfordshire is 29.583 ppm.
The current nitrogen dioxide (NO2) levels at Sawbridgeworth, Hertfordshire is 10.873 ppb.
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