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)
24
Good
Melksham, Wiltshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.91 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.99 μg/m³
0
55
155
255
425
605+
25.76 ppb
0
55
71
86
201
201+
0.43 ppb
0
36
76
186
605
1005+
17.31 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Melksham, Wiltshire
Melksham, Wiltshire
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AQI 24
Good
4.08μg/m³
PM2.5
10.09μg/m³
PM10
25.77ppb
O3
0.44ppb
SO2
17.42ppb
NO2
0.31ppm
CO
AQI 24
Good
3.96μg/m³
PM2.5
9.92μg/m³
PM10
26.42ppb
O3
0.43ppb
SO2
21.29ppb
NO2
0.31ppm
CO
AQI 24
Good
3.83μg/m³
PM2.5
7.77μg/m³
PM10
26.06ppb
O3
0.41ppb
SO2
17.25ppb
NO2
0.31ppm
CO
AQI 24
Good
3.95μg/m³
PM2.5
9.90μg/m³
PM10
26.42ppb
O3
0.43ppb
SO2
21.23ppb
NO2
0.31ppm
CO
AQI 24
Good
3.78μg/m³
PM2.5
8.78μg/m³
PM10
26.33ppb
O3
0.42ppb
SO2
19.67ppb
NO2
0.31ppm
CO
AQI 24
Good
4.08μg/m³
PM2.5
10.11μg/m³
PM10
26.44ppb
O3
0.43ppb
SO2
16.48ppb
NO2
0.31ppm
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 12:00:00, 2026-09-28.
The best air quality in Melksham, Wiltshire was observed at 02:00:00 on 2026-09-28.
The air quality in Melksham, Wiltshire right now is Good, with an AQI of 24.
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 3.913 μg/m3.
Melksham, Wiltshire currently has a PM10 concentration of 9.99 μg/m3.
The current carbon monoxide (CO) level in Melksham, Wiltshire is 0.312 ppm.
The current sulfur dioxide (SO2) concentration in Melksham, Wiltshire is 0.43 ppb.
Melksham, Wiltshire currently has an ozone (O3) concentration of 25.756 ppm.
The current level of nitrogen dioxide (NO2) in Melksham, Wiltshire is 17.307 ppb.
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