Stay updated with real-time air quality in Crowthorne, Bracknell Forest 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
Crowthorne, Bracknell Forest
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.92 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.48 μg/m³
0
55
155
255
425
605+
25.54 ppb
0
55
71
86
201
201+
0.85 ppb
0
36
76
186
605
1005+
5.45 ppb
0
54
101
361
1250
2050+
0.53 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Crowthorne, Bracknell Forest
Crowthorne, Bracknell Forest
Scroll To Air Quality MapLoading...
AQI 22
Good
3.86μg/m³
PM2.5
9.43μg/m³
PM10
24.06ppb
O3
0.78ppb
SO2
6.29ppb
NO2
0.63ppm
CO
AQI 22
Good
3.86μg/m³
PM2.5
9.44μg/m³
PM10
23.56ppb
O3
0.78ppb
SO2
8.91ppb
NO2
0.63ppm
CO
AQI 22
Good
3.86μg/m³
PM2.5
9.43μg/m³
PM10
24.06ppb
O3
0.78ppb
SO2
6.29ppb
NO2
0.63ppm
CO
AQI 22
Good
3.86μg/m³
PM2.5
9.43μg/m³
PM10
24.06ppb
O3
0.78ppb
SO2
6.29ppb
NO2
0.63ppm
CO
AQI 22
Good
3.91μg/m³
PM2.5
11.49μg/m³
PM10
23.14ppb
O3
0.78ppb
SO2
6.75ppb
NO2
0.63ppm
CO
AQI 49
Good
8.52μg/m³
PM2.5
14.72μg/m³
PM10
23.32ppb
O3
0.79ppb
SO2
8.13ppb
NO2
0.63ppm
CO
Air quality and pollutant data for Bracknell Forest, UK are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Crowthorne, Bracknell Forest is updated every hour for accuracy.
In the past 24 hours, the air quality in Crowthorne, Bracknell Forest was at its worst at 08:00:00 on 2026-02-11.
In the last 24 hours, the best air quality in Crowthorne, Bracknell Forest was observed at 02:00:00 on 2026-02-12.
As of now, the AQI in Crowthorne, Bracknell Forest is 27, indicating Good conditions.
Crowthorne, Bracknell Forest air has the highest levels of PM2.5.
Poor air quality in Crowthorne, Bracknell Forest means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Crowthorne, Bracknell Forest are currently 4.925 μg/m3.
The PM10 concentration in Crowthorne, Bracknell Forest is 9.484 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Crowthorne, Bracknell Forest is 0.531 ppm.
Currently, Crowthorne, Bracknell Forest has a sulfur dioxide (SO2) concentration of 0.853 ppb.
The current ozone (O3) level in Crowthorne, Bracknell Forest at the moment is 25.536 ppm.
Nitrogen dioxide (NO2) level in Crowthorne, Bracknell Forest at the moment is 5.451 ppb.
All Rights Reserved © Ambee Inc. 2025