Stay updated with real-time air quality in Melksham, Wiltshire 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)
31
Good
Melksham, Wiltshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.29 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.75 μg/m³
0
55
155
255
425
605+
34.43 ppb
0
55
71
86
201
201+
0.53 ppb
0
36
76
186
605
1005+
5.99 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Melksham, Wiltshire
Melksham, Wiltshire
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AQI 31
Good
4.10μg/m³
PM2.5
11.44μg/m³
PM10
33.56ppb
O3
0.54ppb
SO2
7.67ppb
NO2
0.12ppm
CO
AQI 31
Good
4.11μg/m³
PM2.5
12.85μg/m³
PM10
34.15ppb
O3
0.54ppb
SO2
6.76ppb
NO2
0.12ppm
CO
AQI 30
Good
4.31μg/m³
PM2.5
13.94μg/m³
PM10
31.79ppb
O3
0.55ppb
SO2
4.50ppb
NO2
0.12ppm
CO
AQI 31
Good
4.12μg/m³
PM2.5
13.02μg/m³
PM10
34.11ppb
O3
0.54ppb
SO2
6.82ppb
NO2
0.12ppm
CO
AQI 30
Good
4.06μg/m³
PM2.5
12.30μg/m³
PM10
31.78ppb
O3
0.54ppb
SO2
5.14ppb
NO2
0.12ppm
CO
AQI 31
Good
4.47μg/m³
PM2.5
14.52μg/m³
PM10
34.15ppb
O3
0.53ppb
SO2
5.47ppb
NO2
0.12ppm
CO
The air quality data for Wiltshire, 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 Melksham, Wiltshire are available every hour.
Melksham, Wiltshire experienced its worst air quality at 04:00:00, 2026-05-13.
The best air quality in Melksham, Wiltshire was observed at 09:00:00 on 2026-05-14.
The air quality in Melksham, Wiltshire right now is Good, with an AQI of 31.
In Melksham, Wiltshire, O3 is the most frequently found pollutant.
When air quality in Melksham, Wiltshire is compromised, staying indoors and wearing a mask can reduce health risks.
Melksham, Wiltshire currently has a PM2.5 concentration of 4.293 μg/m3.
Melksham, Wiltshire currently has a PM10 concentration of 11.748 μg/m3.
The current carbon monoxide (CO) level in Melksham, Wiltshire is 0.108 ppm.
The current sulfur dioxide (SO2) concentration in Melksham, Wiltshire is 0.533 ppb.
Melksham, Wiltshire currently has an ozone (O3) concentration of 34.426 ppm.
The current level of nitrogen dioxide (NO2) in Melksham, Wiltshire is 5.991 ppb.
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