Stay updated with real-time air quality in West Puente Valley, 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)
31
Good
West Puente Valley, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.49 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.97 μg/m³
0
55
155
255
425
605+
32.76 ppb
0
55
71
86
201
201+
3.73 ppb
0
36
76
186
605
1005+
17.97 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
West Puente Valley, California
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AQI 38
Good
5.75μg/m³
PM2.5
27.17μg/m³
PM10
41.22ppb
O3
0.46ppb
SO2
7.09ppb
NO2
0.27ppm
CO
AQI 36
Good
6.46μg/m³
PM2.5
29.07μg/m³
PM10
39.36ppb
O3
0.46ppb
SO2
7.65ppb
NO2
0.25ppm
CO
AQI 39
Good
5.28μg/m³
PM2.5
27.18μg/m³
PM10
42.20ppb
O3
0.47ppb
SO2
6.95ppb
NO2
0.27ppm
CO
AQI 41
Good
4.74μg/m³
PM2.5
15.83μg/m³
PM10
44.34ppb
O3
0.46ppb
SO2
10.31ppb
NO2
0.26ppm
CO
AQI 38
Good
6.15μg/m³
PM2.5
27.19μg/m³
PM10
40.98ppb
O3
0.46ppb
SO2
7.03ppb
NO2
0.30ppm
CO
AQI 38
Good
6.77μg/m³
PM2.5
30.41μg/m³
PM10
38.53ppb
O3
0.45ppb
SO2
7.82ppb
NO2
0.24ppm
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 West Puente Valley, California is updated every hour for accuracy.
In the past 24 hours, the air quality in West Puente Valley, California was at its worst at 03:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in West Puente Valley, California was observed at 01:00:00 on 2026-03-09.
As of now, the AQI in West Puente Valley, California is 31, indicating Good conditions.
West Puente Valley, California air has the highest levels of O3.
Poor air quality in West Puente Valley, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in West Puente Valley, California are currently 3.49 μg/m3.
The PM10 concentration in West Puente Valley, California is 14.975 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in West Puente Valley, California is 0.182 ppm.
Currently, West Puente Valley, California has a sulfur dioxide (SO2) concentration of 3.729 ppb.
The current ozone (O3) level in West Puente Valley, California at the moment is 32.755 ppm.
Nitrogen dioxide (NO2) level in West Puente Valley, California at the moment is 17.968 ppb.
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