Stay updated with real-time air quality in Falmouth, Cornwall 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)
36
Good
Falmouth, Cornwall
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.76 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.41 μg/m³
0
55
155
255
425
605+
38.95 ppb
0
55
71
86
201
201+
0.08 ppb
0
36
76
186
605
1005+
0.41 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Falmouth, Cornwall
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AQI 36
Good
2.54μg/m³
PM2.5
9.77μg/m³
PM10
39.06ppb
O3
0.06ppb
SO2
0.35ppb
NO2
0.12ppm
CO
AQI 36
Good
2.69μg/m³
PM2.5
10.19μg/m³
PM10
39.40ppb
O3
0.05ppb
SO2
0.34ppb
NO2
0.12ppm
CO
AQI 37
Good
2.75μg/m³
PM2.5
11.60μg/m³
PM10
40.03ppb
O3
0.04ppb
SO2
0.27ppb
NO2
0.12ppm
CO
AQI 38
Good
2.67μg/m³
PM2.5
10.63μg/m³
PM10
40.93ppb
O3
0.03ppb
SO2
0.25ppb
NO2
0.12ppm
CO
AQI 38
Good
2.66μg/m³
PM2.5
11.00μg/m³
PM10
41.03ppb
O3
0.04ppb
SO2
0.25ppb
NO2
0.12ppm
CO
AQI 35
Good
3.06μg/m³
PM2.5
8.84μg/m³
PM10
37.88ppb
O3
0.05ppb
SO2
0.50ppb
NO2
0.14ppm
CO
The air quality data for Cornwall, UK is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Falmouth, Cornwall are available every hour.
Falmouth, Cornwall experienced its worst air quality at 12:00:00, 2026-02-11.
The best air quality in Falmouth, Cornwall was observed at 08:00:00 on 2026-02-11.
The air quality in Falmouth, Cornwall right now is Good, with an AQI of 36.
In Falmouth, Cornwall, O3 is the most frequently found pollutant.
When air quality in Falmouth, Cornwall is compromised, staying indoors and wearing a mask can reduce health risks.
Falmouth, Cornwall currently has a PM2.5 concentration of 3.762 μg/m3.
Falmouth, Cornwall currently has a PM10 concentration of 8.408 μg/m3.
The current carbon monoxide (CO) level in Falmouth, Cornwall is 0.12 ppm.
The current sulfur dioxide (SO2) concentration in Falmouth, Cornwall is 0.079 ppb.
Falmouth, Cornwall currently has an ozone (O3) concentration of 38.949 ppm.
The current level of nitrogen dioxide (NO2) in Falmouth, Cornwall is 0.411 ppb.
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