Stay updated with real-time air quality in East Grinstead, West Sussex 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)
27
Good
East Grinstead, West Sussex
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.55 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.31 μg/m³
0
55
155
255
425
605+
29.06 ppb
0
55
71
86
201
201+
0.64 ppb
0
36
76
186
605
1005+
4.82 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
East Grinstead, West Sussex
East Grinstead, West Sussex
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AQI 26
Good
4.00μg/m³
PM2.5
9.00μg/m³
PM10
28.24ppb
O3
0.65ppb
SO2
4.57ppb
NO2
0.31ppm
CO
AQI 26
Good
4.02μg/m³
PM2.5
8.89μg/m³
PM10
28.38ppb
O3
0.65ppb
SO2
3.60ppb
NO2
0.31ppm
CO
AQI 28
Good
4.80μg/m³
PM2.5
9.29μg/m³
PM10
29.99ppb
O3
0.64ppb
SO2
6.17ppb
NO2
0.31ppm
CO
AQI 29
Good
3.38μg/m³
PM2.5
18.64μg/m³
PM10
30.62ppb
O3
0.55ppb
SO2
5.23ppb
NO2
0.31ppm
CO
AQI 27
Good
4.86μg/m³
PM2.5
21.17μg/m³
PM10
28.58ppb
O3
0.65ppb
SO2
4.73ppb
NO2
0.31ppm
CO
AQI 26
Good
4.44μg/m³
PM2.5
9.25μg/m³
PM10
28.33ppb
O3
0.62ppb
SO2
3.59ppb
NO2
0.31ppm
CO
The air quality data for West Sussex, 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 East Grinstead, West Sussex are available every hour.
East Grinstead, West Sussex experienced its worst air quality at 02:00:00, 2026-09-28.
The best air quality in East Grinstead, West Sussex was observed at 01:00:00 on 2026-09-28.
The air quality in East Grinstead, West Sussex right now is Good, with an AQI of 27.
In East Grinstead, West Sussex, O3 is the most frequently found pollutant.
When air quality in East Grinstead, West Sussex is compromised, staying indoors and wearing a mask can reduce health risks.
East Grinstead, West Sussex currently has a PM2.5 concentration of 4.549 μg/m3.
East Grinstead, West Sussex currently has a PM10 concentration of 9.315 μg/m3.
The current carbon monoxide (CO) level in East Grinstead, West Sussex is 0.312 ppm.
The current sulfur dioxide (SO2) concentration in East Grinstead, West Sussex is 0.639 ppb.
East Grinstead, West Sussex currently has an ozone (O3) concentration of 29.064 ppm.
The current level of nitrogen dioxide (NO2) in East Grinstead, West Sussex is 4.817 ppb.
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