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)
58
Moderate
Lafayette, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
13.29 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
60.12 μg/m³
0
55
155
255
425
605+
9.06 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
9.94 ppb
0
54
101
361
1250
2050+
0.57 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Lafayette, California
Lafayette, California
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AQI 58
Moderate
12.71μg/m³
PM2.5
57.83μg/m³
PM10
10.51ppb
O3
0.29ppb
SO2
7.95ppb
NO2
0.45ppm
CO
AQI 58
Moderate
13.03μg/m³
PM2.5
58.76μg/m³
PM10
5.62ppb
O3
0.57ppb
SO2
13.93ppb
NO2
0.76ppm
CO
AQI 58
Moderate
13.08μg/m³
PM2.5
59.11μg/m³
PM10
6.59ppb
O3
0.52ppb
SO2
12.55ppb
NO2
0.63ppm
CO
AQI 56
Moderate
11.68μg/m³
PM2.5
51.97μg/m³
PM10
9.86ppb
O3
0.36ppb
SO2
9.11ppb
NO2
0.39ppm
CO
AQI 58
Moderate
12.52μg/m³
PM2.5
57.02μg/m³
PM10
10.87ppb
O3
0.24ppb
SO2
7.46ppb
NO2
0.41ppm
CO
AQI 60
Moderate
14.03μg/m³
PM2.5
62.96μg/m³
PM10
5.05ppb
O3
0.67ppb
SO2
15.88ppb
NO2
0.90ppm
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 06:00:00 on 2025-12-09.
In the last 24 hours, the best air quality in Lafayette, California was observed at 09:00:00 on 2025-12-08.
As of now, the AQI in Lafayette, California is 58, indicating Moderate 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 13.285 μg/m3.
The PM10 concentration in Lafayette, California is 60.123 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lafayette, California is 0.573 ppm.
Currently, Lafayette, California has a sulfur dioxide (SO2) concentration of 0.504 ppb.
The current ozone (O3) level in Lafayette, California at the moment is 9.056 ppm.
Nitrogen dioxide (NO2) level in Lafayette, California at the moment is 9.94 ppb.
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