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)
54
Moderate
Basingstoke, Hampshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.13 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.17 μg/m³
0
55
155
255
425
605+
56.09 ppb
0
55
71
86
201
201+
1.14 ppb
0
36
76
186
605
1005+
16.65 ppb
0
54
101
361
1250
2050+
0.03 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Basingstoke, Hampshire
Basingstoke, Hampshire
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AQI 54
Moderate
11.03μg/m³
PM2.5
23.22μg/m³
PM10
45.48ppb
O3
0.83ppb
SO2
3.52ppb
NO2
0.03ppm
CO
AQI 52
Moderate
9.89μg/m³
PM2.5
19.31μg/m³
PM10
52.89ppb
O3
0.83ppb
SO2
6.25ppb
NO2
0.02ppm
CO
AQI 49
Good
8.69μg/m³
PM2.5
33.25μg/m³
PM10
45.50ppb
O3
0.80ppb
SO2
5.84ppb
NO2
0.02ppm
CO
AQI 56
Moderate
12.19μg/m³
PM2.5
23.52μg/m³
PM10
45.53ppb
O3
0.83ppb
SO2
3.22ppb
NO2
0.03ppm
CO
AQI 44
Good
7.70μg/m³
PM2.5
23.02μg/m³
PM10
40.16ppb
O3
0.79ppb
SO2
7.39ppb
NO2
0.02ppm
CO
AQI 44
Good
7.79μg/m³
PM2.5
21.48μg/m³
PM10
45.48ppb
O3
0.74ppb
SO2
8.52ppb
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 06:00:00 on 2026-08-13.
In the last 24 hours, the best air quality in Basingstoke, Hampshire was observed at 01:00:00 on 2026-08-14.
As of now, the AQI in Basingstoke, Hampshire is 54, indicating Moderate 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 9.135 μg/m3.
The PM10 concentration in Basingstoke, Hampshire is 20.172 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Basingstoke, Hampshire is 0.025 ppm.
Currently, Basingstoke, Hampshire has a sulfur dioxide (SO2) concentration of 1.139 ppb.
The current ozone (O3) level in Basingstoke, Hampshire at the moment is 56.089 ppm.
Nitrogen dioxide (NO2) level in Basingstoke, Hampshire at the moment is 16.649 ppb.
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