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)
102
Unhealthy for sensitive groups
East Grinstead, West Sussex
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
35.64 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
77.54 μg/m³
0
55
155
255
425
605+
18.79 ppb
0
55
71
86
201
201+
0.42 ppb
0
36
76
186
605
1005+
8.02 ppb
0
54
101
361
1250
2050+
0.03 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
East Grinstead, West Sussex
East Grinstead, West Sussex
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AQI 99
Moderate
35.00μg/m³
PM2.5
43.00μg/m³
PM10
18.17ppb
O3
0.43ppb
SO2
3.03ppb
NO2
0.03ppm
CO
AQI 99
Moderate
35.07μg/m³
PM2.5
43.09μg/m³
PM10
17.83ppb
O3
0.42ppb
SO2
6.37ppb
NO2
0.03ppm
CO
AQI 102
Unhealthy for sensitive groups
35.76μg/m³
PM2.5
46.76μg/m³
PM10
12.81ppb
O3
0.43ppb
SO2
10.85ppb
NO2
0.03ppm
CO
AQI 49
Good
9.10μg/m³
PM2.5
41.95μg/m³
PM10
18.60ppb
O3
0.39ppb
SO2
9.62ppb
NO2
0.05ppm
CO
AQI 112
Unhealthy for sensitive groups
40.09μg/m³
PM2.5
42.11μg/m³
PM10
16.81ppb
O3
0.32ppb
SO2
10.54ppb
NO2
0.04ppm
CO
AQI 102
Unhealthy for sensitive groups
35.66μg/m³
PM2.5
46.84μg/m³
PM10
17.47ppb
O3
0.53ppb
SO2
8.76ppb
NO2
0.03ppm
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 08:00:00, 2026-03-09.
The best air quality in East Grinstead, West Sussex was observed at 07:00:00 on 2026-03-08.
The air quality in East Grinstead, West Sussex right now is Unhealthy for Sensitive Groups, with an AQI of 102.
In East Grinstead, West Sussex, PM2.5 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 35.637 μg/m3.
East Grinstead, West Sussex currently has a PM10 concentration of 77.537 μg/m3.
The current carbon monoxide (CO) level in East Grinstead, West Sussex is 0.034 ppm.
The current sulfur dioxide (SO2) concentration in East Grinstead, West Sussex is 0.416 ppb.
East Grinstead, West Sussex currently has an ozone (O3) concentration of 18.79 ppm.
The current level of nitrogen dioxide (NO2) in East Grinstead, West Sussex is 8.021 ppb.
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