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)
71
Moderate
La Puente, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
20.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
68.90 μg/m³
0
55
155
255
425
605+
4.82 ppb
0
55
71
86
201
201+
0.42 ppb
0
36
76
186
605
1005+
19.15 ppb
0
54
101
361
1250
2050+
0.67 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
La Puente, California
La Puente, California
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AQI 71
Moderate
20.34μg/m³
PM2.5
70.28μg/m³
PM10
6.69ppb
O3
0.43ppb
SO2
18.49ppb
NO2
0.64ppm
CO
AQI 69
Moderate
18.54μg/m³
PM2.5
69.07μg/m³
PM10
3.66ppb
O3
0.42ppb
SO2
20.07ppb
NO2
0.69ppm
CO
AQI 69
Moderate
18.99μg/m³
PM2.5
58.58μg/m³
PM10
4.73ppb
O3
0.42ppb
SO2
18.39ppb
NO2
0.68ppm
CO
AQI 73
Moderate
20.87μg/m³
PM2.5
81.11μg/m³
PM10
5.85ppb
O3
0.42ppb
SO2
19.70ppb
NO2
0.64ppm
CO
AQI 71
Moderate
20.34μg/m³
PM2.5
70.28μg/m³
PM10
6.69ppb
O3
0.43ppb
SO2
18.49ppb
NO2
0.64ppm
CO
AQI 71
Moderate
20.48μg/m³
PM2.5
64.73μg/m³
PM10
7.85ppb
O3
0.43ppb
SO2
17.86ppb
NO2
0.64ppm
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 06:00:00, 2026-01-22.
The best air quality in La Puente, California was observed at 05:00:00 on 2026-01-23.
The air quality in La Puente, California right now is Moderate, with an AQI of 71.
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 20.002 μg/m3.
La Puente, California currently has a PM10 concentration of 68.903 μg/m3.
The current carbon monoxide (CO) level in La Puente, California is 0.665 ppm.
The current sulfur dioxide (SO2) concentration in La Puente, California is 0.425 ppb.
La Puente, California currently has an ozone (O3) concentration of 4.822 ppm.
The current level of nitrogen dioxide (NO2) in La Puente, California is 19.147 ppb.
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