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)
40
Good
Northumberland, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.36 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.39 μg/m³
0
55
155
255
425
605+
43.42 ppb
0
55
71
86
201
201+
0.61 ppb
0
36
76
186
605
1005+
1.22 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Northumberland, UK
Northumberland, UK
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 38
Good
4.57μg/m³
PM2.5
11.63μg/m³
PM10
41.45ppb
O3
0.93ppb
SO2
1.82ppb
NO2
0.12ppm
CO
AQI 39
Good
4.10μg/m³
PM2.5
8.80μg/m³
PM10
42.33ppb
O3
0.76ppb
SO2
1.25ppb
NO2
0.11ppm
CO
AQI 44
Good
4.79μg/m³
PM2.5
11.94μg/m³
PM10
46.89ppb
O3
0.39ppb
SO2
1.28ppb
NO2
0.12ppm
CO
AQI 39
Good
2.85μg/m³
PM2.5
8.51μg/m³
PM10
41.67ppb
O3
0.86ppb
SO2
1.07ppb
NO2
0.11ppm
CO
AQI 34
Good
5.98μg/m³
PM2.5
15.97μg/m³
PM10
36.87ppb
O3
1.29ppb
SO2
6.04ppb
NO2
0.05ppm
CO
AQI 38
Good
3.04μg/m³
PM2.5
9.31μg/m³
PM10
40.90ppb
O3
0.95ppb
SO2
1.67ppb
NO2
0.11ppm
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 06:00:00, 2026-03-29.
The best air quality in Northumberland, UK was observed at 04:00:00 on 2026-03-29.
The air quality in Northumberland, UK right now is Good, with an AQI of 40.
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 4.358 μg/m3.
Northumberland, UK currently has a PM10 concentration of 11.39 μg/m3.
The current carbon monoxide (CO) level in Northumberland, UK is 0.147 ppm.
The current sulfur dioxide (SO2) concentration in Northumberland, UK is 0.611 ppb.
Northumberland, UK currently has an ozone (O3) concentration of 43.421 ppm.
The current level of nitrogen dioxide (NO2) in Northumberland, UK is 1.215 ppb.
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