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)
31
Good
Basingstoke, Hampshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.88 μg/m³
0
55
155
255
425
605+
34.46 ppb
0
55
71
86
201
201+
0.35 ppb
0
36
76
186
605
1005+
4.23 ppb
0
54
101
361
1250
2050+
0.04 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Basingstoke, Hampshire
Basingstoke, Hampshire
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AQI 36
Good
4.15μg/m³
PM2.5
8.94μg/m³
PM10
38.57ppb
O3
0.35ppb
SO2
2.97ppb
NO2
0.04ppm
CO
AQI 32
Good
5.05μg/m³
PM2.5
9.33μg/m³
PM10
35.26ppb
O3
0.34ppb
SO2
5.91ppb
NO2
0.03ppm
CO
AQI 32
Good
4.92μg/m³
PM2.5
8.77μg/m³
PM10
35.04ppb
O3
0.34ppb
SO2
4.11ppb
NO2
0.03ppm
CO
AQI 35
Good
4.04μg/m³
PM2.5
9.02μg/m³
PM10
37.76ppb
O3
0.35ppb
SO2
4.19ppb
NO2
0.04ppm
CO
AQI 31
Good
4.14μg/m³
PM2.5
9.45μg/m³
PM10
34.21ppb
O3
0.33ppb
SO2
4.04ppb
NO2
0.03ppm
CO
AQI 32
Good
4.75μg/m³
PM2.5
9.91μg/m³
PM10
35.16ppb
O3
0.33ppb
SO2
4.11ppb
NO2
0.03ppm
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 08:00:00 on 2026-03-29.
In the last 24 hours, the best air quality in Basingstoke, Hampshire was observed at 09:00:00 on 2026-03-29.
As of now, the AQI in Basingstoke, Hampshire is 31, indicating Good conditions.
Basingstoke, Hampshire air has the highest levels of O3.
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 4.872 μg/m3.
The PM10 concentration in Basingstoke, Hampshire is 8.884 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Basingstoke, Hampshire is 0.036 ppm.
Currently, Basingstoke, Hampshire has a sulfur dioxide (SO2) concentration of 0.347 ppb.
The current ozone (O3) level in Basingstoke, Hampshire at the moment is 34.458 ppm.
Nitrogen dioxide (NO2) level in Basingstoke, Hampshire at the moment is 4.226 ppb.
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