Stay updated with real-time air quality in Basingstoke, Hampshire 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
Basingstoke, Hampshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
36.22 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
78.36 μg/m³
0
55
155
255
425
605+
20.73 ppb
0
55
71
86
201
201+
0.36 ppb
0
36
76
186
605
1005+
8.81 ppb
0
54
101
361
1250
2050+
0.06 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Basingstoke, Hampshire
Basingstoke, Hampshire
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AQI 99
Moderate
34.86μg/m³
PM2.5
76.98μg/m³
PM10
18.47ppb
O3
0.36ppb
SO2
9.66ppb
NO2
0.06ppm
CO
AQI 112
Unhealthy for sensitive groups
40.44μg/m³
PM2.5
63.51μg/m³
PM10
18.82ppb
O3
0.35ppb
SO2
9.04ppb
NO2
0.05ppm
CO
AQI 44
Good
8.40μg/m³
PM2.5
38.01μg/m³
PM10
15.58ppb
O3
0.35ppb
SO2
9.71ppb
NO2
0.05ppm
CO
AQI 97
Moderate
34.42μg/m³
PM2.5
86.26μg/m³
PM10
17.41ppb
O3
0.36ppb
SO2
9.43ppb
NO2
0.06ppm
CO
AQI 96
Moderate
33.31μg/m³
PM2.5
46.80μg/m³
PM10
15.35ppb
O3
0.35ppb
SO2
10.79ppb
NO2
0.04ppm
CO
AQI 44
Good
8.40μg/m³
PM2.5
38.60μg/m³
PM10
16.64ppb
O3
0.35ppb
SO2
10.68ppb
NO2
0.04ppm
CO
Air quality and pollutant data for Hampshire, UK are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Basingstoke, Hampshire is updated every hour for accuracy.
In the past 24 hours, the air quality in Basingstoke, Hampshire was at its worst at 07:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Basingstoke, Hampshire was observed at 11:00:00 on 2026-03-08.
As of now, the AQI in Basingstoke, Hampshire is 102, indicating Unhealthy for Sensitive Groups conditions.
Basingstoke, Hampshire air has the highest levels of PM2.5.
Poor air quality in Basingstoke, Hampshire means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Basingstoke, Hampshire are currently 36.219 μg/m3.
The PM10 concentration in Basingstoke, Hampshire is 78.357 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Basingstoke, Hampshire is 0.057 ppm.
Currently, Basingstoke, Hampshire has a sulfur dioxide (SO2) concentration of 0.356 ppb.
The current ozone (O3) level in Basingstoke, Hampshire at the moment is 20.725 ppm.
Nitrogen dioxide (NO2) level in Basingstoke, Hampshire at the moment is 8.812 ppb.
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