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)
26
Good
Basingstoke, Hampshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.62 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.12 μg/m³
0
55
155
255
425
605+
28.17 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
3.07 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Basingstoke, Hampshire
Basingstoke, Hampshire
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AQI 26
Good
2.56μg/m³
PM2.5
6.02μg/m³
PM10
28.49ppb
O3
0.57ppb
SO2
2.12ppb
NO2
0.12ppm
CO
AQI 25
Good
2.70μg/m³
PM2.5
9.16μg/m³
PM10
27.25ppb
O3
0.61ppb
SO2
3.44ppb
NO2
0.12ppm
CO
AQI 26
Good
2.66μg/m³
PM2.5
15.61μg/m³
PM10
27.99ppb
O3
0.66ppb
SO2
5.62ppb
NO2
0.12ppm
CO
AQI 27
Good
2.47μg/m³
PM2.5
6.21μg/m³
PM10
29.43ppb
O3
0.57ppb
SO2
2.35ppb
NO2
0.12ppm
CO
AQI 26
Good
2.42μg/m³
PM2.5
6.78μg/m³
PM10
27.71ppb
O3
0.67ppb
SO2
3.19ppb
NO2
0.12ppm
CO
AQI 26
Good
2.67μg/m³
PM2.5
14.32μg/m³
PM10
28.38ppb
O3
0.69ppb
SO2
5.26ppb
NO2
0.12ppm
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 05:00:00 on 2026-05-13.
In the last 24 hours, the best air quality in Basingstoke, Hampshire was observed at 04:00:00 on 2026-05-14.
As of now, the AQI in Basingstoke, Hampshire is 26, 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 2.618 μg/m3.
The PM10 concentration in Basingstoke, Hampshire is 6.122 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Basingstoke, Hampshire is 0.108 ppm.
Currently, Basingstoke, Hampshire has a sulfur dioxide (SO2) concentration of 0.586 ppb.
The current ozone (O3) level in Basingstoke, Hampshire at the moment is 28.166 ppm.
Nitrogen dioxide (NO2) level in Basingstoke, Hampshire at the moment is 3.074 ppb.
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