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)
27
Good
Basingstoke, Hampshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.05 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.18 μg/m³
0
55
155
255
425
605+
22.24 ppb
0
55
71
86
201
201+
0.48 ppb
0
36
76
186
605
1005+
3.02 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Basingstoke, Hampshire
Basingstoke, Hampshire
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AQI 27
Good
5.11μg/m³
PM2.5
14.28μg/m³
PM10
24.68ppb
O3
0.59ppb
SO2
4.36ppb
NO2
0.03ppm
CO
AQI 33
Good
5.64μg/m³
PM2.5
19.72μg/m³
PM10
25.83ppb
O3
0.56ppb
SO2
4.29ppb
NO2
0.02ppm
CO
AQI 33
Good
5.50μg/m³
PM2.5
19.02μg/m³
PM10
25.00ppb
O3
0.52ppb
SO2
4.54ppb
NO2
0.02ppm
CO
AQI 27
Good
4.67μg/m³
PM2.5
15.02μg/m³
PM10
26.29ppb
O3
0.63ppb
SO2
4.67ppb
NO2
0.03ppm
CO
AQI 30
Good
5.45μg/m³
PM2.5
16.07μg/m³
PM10
31.77ppb
O3
0.50ppb
SO2
9.21ppb
NO2
0.02ppm
CO
AQI 38
Good
7.15μg/m³
PM2.5
8.96μg/m³
PM10
25.33ppb
O3
0.49ppb
SO2
5.88ppb
NO2
0.02ppm
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 11:00:00 on 2025-11-04.
In the last 24 hours, the best air quality in Basingstoke, Hampshire was observed at 06:00:00 on 2025-11-04.
As of now, the AQI in Basingstoke, Hampshire is 27, indicating Good 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 5.384 μg/m3.
The PM10 concentration in Basingstoke, Hampshire is 15.107 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Basingstoke, Hampshire is 0.037 ppm.
Currently, Basingstoke, Hampshire has a sulfur dioxide (SO2) concentration of 0.67 ppb.
The current ozone (O3) level in Basingstoke, Hampshire at the moment is 28.143 ppm.
Nitrogen dioxide (NO2) level in Basingstoke, Hampshire at the moment is 6.535 ppb.
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