Stay updated with real-time air quality in La Puente, 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)
49
Good
La Puente, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.69 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.30 μg/m³
0
55
155
255
425
605+
32.45 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
5.62 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
La Puente, California
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AQI 52
Moderate
10.08μg/m³
PM2.5
45.59μg/m³
PM10
34.46ppb
O3
0.34ppb
SO2
5.60ppb
NO2
0.28ppm
CO
AQI 54
Moderate
10.57μg/m³
PM2.5
47.62μg/m³
PM10
34.35ppb
O3
0.34ppb
SO2
6.13ppb
NO2
0.29ppm
CO
AQI 52
Moderate
9.94μg/m³
PM2.5
44.33μg/m³
PM10
35.33ppb
O3
0.35ppb
SO2
5.43ppb
NO2
0.30ppm
CO
AQI 54
Moderate
10.54μg/m³
PM2.5
47.74μg/m³
PM10
33.79ppb
O3
0.33ppb
SO2
5.71ppb
NO2
0.27ppm
CO
AQI 52
Moderate
10.08μg/m³
PM2.5
45.59μg/m³
PM10
34.46ppb
O3
0.34ppb
SO2
5.60ppb
NO2
0.28ppm
CO
AQI 52
Moderate
9.76μg/m³
PM2.5
43.77μg/m³
PM10
34.90ppb
O3
0.35ppb
SO2
5.72ppb
NO2
0.28ppm
CO
The air quality data for California, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for La Puente, California are available every hour.
La Puente, California experienced its worst air quality at 08:00:00, 2026-02-10.
The best air quality in La Puente, California was observed at 12:00:00 on 2026-02-10.
The air quality in La Puente, California right now is Good, with an AQI of 49.
In La Puente, California, PM2.5 is the most frequently found pollutant.
When air quality in La Puente, California is compromised, staying indoors and wearing a mask can reduce health risks.
La Puente, California currently has a PM2.5 concentration of 8.686 μg/m3.
La Puente, California currently has a PM10 concentration of 34.302 μg/m3.
The current carbon monoxide (CO) level in La Puente, California is 0.189 ppm.
The current sulfur dioxide (SO2) concentration in La Puente, California is 0.402 ppb.
La Puente, California currently has an ozone (O3) concentration of 32.453 ppm.
The current level of nitrogen dioxide (NO2) in La Puente, California is 5.617 ppb.
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