Stay updated with real-time air quality in Bishop's Stortford, 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)
49
Good
Bishop's Stortford, Hertfordshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.82 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.31 μg/m³
0
55
155
255
425
605+
24.35 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
12.48 ppb
0
54
101
361
1250
2050+
0.76 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Bishop's Stortford, Hertfordshire
Bishop's Stortford, Hertfordshire
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AQI 49
Good
8.82μg/m³
PM2.5
13.31μg/m³
PM10
24.35ppb
O3
0.47ppb
SO2
12.48ppb
NO2
0.76ppm
CO
AQI 49
Good
8.78μg/m³
PM2.5
17.39μg/m³
PM10
25.76ppb
O3
0.48ppb
SO2
9.65ppb
NO2
0.76ppm
CO
AQI 49
Good
8.83μg/m³
PM2.5
13.55μg/m³
PM10
22.54ppb
O3
0.46ppb
SO2
12.28ppb
NO2
0.76ppm
CO
AQI 49
Good
8.78μg/m³
PM2.5
22.73μg/m³
PM10
22.31ppb
O3
0.56ppb
SO2
10.51ppb
NO2
0.76ppm
CO
AQI 44
Good
8.15μg/m³
PM2.5
13.42μg/m³
PM10
23.08ppb
O3
0.64ppb
SO2
8.81ppb
NO2
0.76ppm
CO
AQI 44
Good
8.14μg/m³
PM2.5
19.97μg/m³
PM10
20.80ppb
O3
0.52ppb
SO2
12.45ppb
NO2
0.76ppm
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 Bishop's Stortford, Hertfordshire is updated on an hourly basis.
The worst air quality in Bishop's Stortford, Hertfordshire was recorded at 11:00:00 on 2026-11-11.
The best air quality in Bishop's Stortford, Hertfordshire was recorded at 08:00:00 on 2026-11-12.
The real-time air quality index in Bishop's Stortford, Hertfordshire is 49, currently categorized as Good.
The most common pollutant in Bishop's Stortford, Hertfordshire is PM2.5.
If the air quality in Bishop's Stortford, Hertfordshire is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Bishop's Stortford, Hertfordshire at present are 8.817 μg/m3.
The current PM10 levels in Bishop's Stortford, Hertfordshire are 13.309 μg/m3.
The current carbon monoxide (CO) level in Bishop's Stortford, Hertfordshire is 0.762 ppm.
The current sulfur dioxide (SO2) levels in Bishop's Stortford, Hertfordshire are 0.475 ppb.
The current ozone (O3) levels at Bishop's Stortford, Hertfordshire is 24.35 ppm.
The current nitrogen dioxide (NO2) levels at Bishop's Stortford, Hertfordshire is 12.485 ppb.
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