Stay updated with real-time air quality in Saffron Walden, Essex 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)
54
Moderate
Saffron Walden, Essex
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.74 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.79 μg/m³
0
55
155
255
425
605+
45.86 ppb
0
55
71
86
201
201+
1.92 ppb
0
36
76
186
605
1005+
2.86 ppb
0
54
101
361
1250
2050+
0.03 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Saffron Walden, Essex
Saffron Walden, Essex
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AQI 39
Good
4.86μg/m³
PM2.5
10.71μg/m³
PM10
41.94ppb
O3
1.32ppb
SO2
4.35ppb
NO2
0.31ppm
CO
AQI 24
Good
4.03μg/m³
PM2.5
10.37μg/m³
PM10
26.50ppb
O3
1.20ppb
SO2
4.71ppb
NO2
0.26ppm
CO
AQI 39
Good
5.65μg/m³
PM2.5
10.42μg/m³
PM10
41.93ppb
O3
1.28ppb
SO2
5.65ppb
NO2
0.31ppm
CO
AQI 29
Good
4.04μg/m³
PM2.5
13.57μg/m³
PM10
31.39ppb
O3
1.17ppb
SO2
4.30ppb
NO2
0.26ppm
CO
AQI 37
Good
3.64μg/m³
PM2.5
13.76μg/m³
PM10
40.33ppb
O3
1.60ppb
SO2
14.83ppb
NO2
0.31ppm
CO
AQI 24
Good
4.03μg/m³
PM2.5
10.37μg/m³
PM10
26.50ppb
O3
1.20ppb
SO2
4.71ppb
NO2
0.26ppm
CO
Air quality data and pollutant measurements for Essex, 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 Saffron Walden, Essex is updated every hour.
The worst air quality in Saffron Walden, Essex in the last 24 hours was observed at 04:00:00 on 2025-06-16.
In the last 24 hrs, the best air quality in Saffron Walden, Essex was observed at 01:00:00 on 2025-06-16.
The current air quality in Saffron Walden, Essex is 33, categorized as Good based on real-time data.
The most common pollutant in Saffron Walden, Essex is PM2.5.
If the air quality in Saffron Walden, Essex is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Saffron Walden, Essex is 5.668 μg/m3.
The current PM10 concentration at Saffron Walden, Essex is 10.596 μg/m3.
The current carbon monoxide (CO) concentration at Saffron Walden, Essex is 0.306 ppm.
The current sulfur dioxide (SO2) concentration at Saffron Walden, Essex is 1.408 ppb.
The current ozone (O3) concentration at Saffron Walden, Essex is 26.687 ppm.
The current nitrogen dioxide (NO2) concentration at Saffron Walden, Essex is 4.548 ppb.
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