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)
20
Good
Sawbridgeworth, Hertfordshire
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
1.72 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
3.27 μg/m³
0
55
155
255
425
605+
22.19 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
1.82 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Sawbridgeworth, Hertfordshire
Sawbridgeworth, Hertfordshire
Scroll To Air Quality MapLoading...
AQI 22
Good
3.33μg/m³
PM2.5
9.25μg/m³
PM10
24.46ppb
O3
0.35ppb
SO2
6.29ppb
NO2
0.01ppm
CO
AQI 20
Good
3.39μg/m³
PM2.5
9.63μg/m³
PM10
21.96ppb
O3
0.35ppb
SO2
6.61ppb
NO2
0.01ppm
CO
AQI 23
Good
3.47μg/m³
PM2.5
7.35μg/m³
PM10
25.30ppb
O3
0.36ppb
SO2
3.29ppb
NO2
0.01ppm
CO
AQI 22
Good
4.25μg/m³
PM2.5
11.22μg/m³
PM10
24.49ppb
O3
0.35ppb
SO2
8.47ppb
NO2
0.00ppm
CO
AQI 22
Good
3.77μg/m³
PM2.5
9.13μg/m³
PM10
21.96ppb
O3
0.35ppb
SO2
4.70ppb
NO2
0.01ppm
CO
AQI 22
Good
4.22μg/m³
PM2.5
8.28μg/m³
PM10
21.96ppb
O3
0.35ppb
SO2
5.84ppb
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 03:00:00 on 2025-09-17.
The best air quality in Sawbridgeworth, Hertfordshire was recorded at 10:00:00 on 2025-09-17.
The real-time air quality index in Sawbridgeworth, Hertfordshire is 22, 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 3.332 μg/m3.
The current PM10 levels in Sawbridgeworth, Hertfordshire are 9.247 μg/m3.
The current carbon monoxide (CO) level in Sawbridgeworth, Hertfordshire is 0.013 ppm.
The current sulfur dioxide (SO2) levels in Sawbridgeworth, Hertfordshire are 0.352 ppb.
The current ozone (O3) levels at Sawbridgeworth, Hertfordshire is 24.462 ppm.
The current nitrogen dioxide (NO2) levels at Sawbridgeworth, Hertfordshire is 6.293 ppb.
All Rights Reserved © Ambee Inc. 2025