Stay updated with real-time air quality in Grantham, Lincolnshire 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)
35
Good
Grantham, Lincolnshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.79 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.26 μg/m³
0
55
155
255
425
605+
38.41 ppb
0
55
71
86
201
201+
1.14 ppb
0
36
76
186
605
1005+
7.20 ppb
0
54
101
361
1250
2050+
0.06 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Grantham, Lincolnshire
Grantham, Lincolnshire
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AQI 37
Good
4.67μg/m³
PM2.5
10.46μg/m³
PM10
39.84ppb
O3
1.07ppb
SO2
7.71ppb
NO2
0.06ppm
CO
AQI 34
Good
4.97μg/m³
PM2.5
14.43μg/m³
PM10
36.76ppb
O3
1.21ppb
SO2
6.35ppb
NO2
0.06ppm
CO
AQI 37
Good
4.67μg/m³
PM2.5
10.46μg/m³
PM10
39.84ppb
O3
1.07ppb
SO2
7.71ppb
NO2
0.06ppm
CO
AQI 37
Good
4.72μg/m³
PM2.5
8.12μg/m³
PM10
39.86ppb
O3
0.98ppb
SO2
7.64ppb
NO2
0.06ppm
CO
AQI 35
Good
5.38μg/m³
PM2.5
17.68μg/m³
PM10
37.63ppb
O3
0.99ppb
SO2
2.23ppb
NO2
0.05ppm
CO
AQI 33
Good
5.23μg/m³
PM2.5
13.77μg/m³
PM10
35.70ppb
O3
1.02ppb
SO2
5.40ppb
NO2
0.05ppm
CO
The air quality data for Lincolnshire, 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 Grantham, Lincolnshire are available every hour.
Grantham, Lincolnshire experienced its worst air quality at 01:00:00, 2026-03-29.
The best air quality in Grantham, Lincolnshire was observed at 12:00:00 on 2026-03-29.
The air quality in Grantham, Lincolnshire right now is Good, with an AQI of 35.
In Grantham, Lincolnshire, O3 is the most frequently found pollutant.
When air quality in Grantham, Lincolnshire is compromised, staying indoors and wearing a mask can reduce health risks.
Grantham, Lincolnshire currently has a PM2.5 concentration of 4.785 μg/m3.
Grantham, Lincolnshire currently has a PM10 concentration of 16.259 μg/m3.
The current carbon monoxide (CO) level in Grantham, Lincolnshire is 0.055 ppm.
The current sulfur dioxide (SO2) concentration in Grantham, Lincolnshire is 1.142 ppb.
Grantham, Lincolnshire currently has an ozone (O3) concentration of 38.414 ppm.
The current level of nitrogen dioxide (NO2) in Grantham, Lincolnshire is 7.204 ppb.
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