Stay updated with real-time air quality in Northumberland, UK 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)
26
Good
Northumberland, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.35 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.90 μg/m³
0
55
155
255
425
605+
27.86 ppb
0
55
71
86
201
201+
0.56 ppb
0
36
76
186
605
1005+
1.98 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Northumberland, UK
Northumberland, UK
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 25
Good
4.26μg/m³
PM2.5
10.40μg/m³
PM10
27.21ppb
O3
0.70ppb
SO2
4.42ppb
NO2
0.17ppm
CO
AQI 26
Good
3.93μg/m³
PM2.5
11.01μg/m³
PM10
27.68ppb
O3
0.71ppb
SO2
1.79ppb
NO2
0.17ppm
CO
AQI 29
Good
4.79μg/m³
PM2.5
11.51μg/m³
PM10
30.69ppb
O3
0.36ppb
SO2
2.44ppb
NO2
0.15ppm
CO
AQI 25
Good
3.90μg/m³
PM2.5
13.90μg/m³
PM10
26.73ppb
O3
0.90ppb
SO2
1.00ppb
NO2
0.17ppm
CO
AQI 30
Good
4.39μg/m³
PM2.5
11.05μg/m³
PM10
31.80ppb
O3
0.39ppb
SO2
6.17ppb
NO2
0.17ppm
CO
AQI 25
Good
3.03μg/m³
PM2.5
10.54μg/m³
PM10
27.07ppb
O3
0.94ppb
SO2
1.69ppb
NO2
0.17ppm
CO
The air quality data for Northumberland, 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 Northumberland, UK are available every hour.
Northumberland, UK experienced its worst air quality at 12:00:00, 2026-06-29.
The best air quality in Northumberland, UK was observed at 10:00:00 on 2026-06-29.
The air quality in Northumberland, UK right now is Good, with an AQI of 26.
In Northumberland, UK, O3 is the most frequently found pollutant.
When air quality in Northumberland, UK is compromised, staying indoors and wearing a mask can reduce health risks.
Northumberland, UK currently has a PM2.5 concentration of 4.346 μg/m3.
Northumberland, UK currently has a PM10 concentration of 9.897 μg/m3.
The current carbon monoxide (CO) level in Northumberland, UK is 0.158 ppm.
The current sulfur dioxide (SO2) concentration in Northumberland, UK is 0.555 ppb.
Northumberland, UK currently has an ozone (O3) concentration of 27.86 ppm.
The current level of nitrogen dioxide (NO2) in Northumberland, UK is 1.975 ppb.
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