Stay updated with real-time air quality in Lafayette, California 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)
33
Good
Lafayette, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.18 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.21 μg/m³
0
55
155
255
425
605+
31.73 ppb
0
55
71
86
201
201+
0.69 ppb
0
36
76
186
605
1005+
3.43 ppb
0
54
101
361
1250
2050+
0.37 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Lafayette, California
Lafayette, California
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AQI 31
Good
5.16μg/m³
PM2.5
22.61μg/m³
PM10
34.13ppb
O3
0.26ppb
SO2
2.59ppb
NO2
0.39ppm
CO
AQI 44
Good
7.77μg/m³
PM2.5
34.35μg/m³
PM10
28.73ppb
O3
1.19ppb
SO2
4.72ppb
NO2
0.40ppm
CO
AQI 38
Good
7.40μg/m³
PM2.5
32.68μg/m³
PM10
29.31ppb
O3
1.03ppb
SO2
4.55ppb
NO2
0.37ppm
CO
AQI 33
Good
6.03μg/m³
PM2.5
27.00μg/m³
PM10
32.93ppb
O3
0.47ppb
SO2
4.09ppb
NO2
0.40ppm
CO
AQI 32
Good
4.85μg/m³
PM2.5
21.23μg/m³
PM10
34.69ppb
O3
0.15ppb
SO2
2.38ppb
NO2
0.40ppm
CO
AQI 44
Good
8.24μg/m³
PM2.5
36.54μg/m³
PM10
27.57ppb
O3
1.41ppb
SO2
5.21ppb
NO2
0.37ppm
CO
Air quality and pollutant data for California, USA 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 Lafayette, California is updated every hour for accuracy.
In the past 24 hours, the air quality in Lafayette, California was at its worst at 08:00:00 on 2025-06-06.
In the last 24 hours, the best air quality in Lafayette, California was observed at 01:00:00 on 2025-06-06.
As of now, the AQI in Lafayette, California is 33, indicating Good conditions.
Lafayette, California air has the highest levels of PM2.5.
Poor air quality in Lafayette, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Lafayette, California are currently 6.177 μg/m3.
The PM10 concentration in Lafayette, California is 27.21 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lafayette, California is 0.373 ppm.
Currently, Lafayette, California has a sulfur dioxide (SO2) concentration of 0.691 ppb.
The current ozone (O3) level in Lafayette, California at the moment is 31.726 ppm.
Nitrogen dioxide (NO2) level in Lafayette, California at the moment is 3.434 ppb.
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