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)
27
Good
West Puente Valley, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.74 μg/m³
0
55
155
255
425
605+
23.89 ppb
0
55
71
86
201
201+
0.75 ppb
0
36
76
186
605
1005+
11.12 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
West Puente Valley, California
West Puente Valley, California
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AQI 27
Good
5.20μg/m³
PM2.5
21.74μg/m³
PM10
23.89ppb
O3
0.75ppb
SO2
11.12ppb
NO2
0.31ppm
CO
AQI 27
Good
5.25μg/m³
PM2.5
22.17μg/m³
PM10
20.78ppb
O3
0.74ppb
SO2
13.29ppb
NO2
0.31ppm
CO
AQI 27
Good
5.08μg/m³
PM2.5
21.20μg/m³
PM10
25.80ppb
O3
0.76ppb
SO2
9.99ppb
NO2
0.31ppm
CO
AQI 38
Good
7.19μg/m³
PM2.5
26.64μg/m³
PM10
25.61ppb
O3
0.76ppb
SO2
9.44ppb
NO2
0.31ppm
CO
AQI 27
Good
5.36μg/m³
PM2.5
21.38μg/m³
PM10
23.80ppb
O3
0.74ppb
SO2
11.13ppb
NO2
0.32ppm
CO
AQI 27
Good
5.30μg/m³
PM2.5
22.44μg/m³
PM10
19.26ppb
O3
0.73ppb
SO2
14.45ppb
NO2
0.30ppm
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 11:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in West Puente Valley, California was observed at 02:00:00 on 2026-04-23.
As of now, the AQI in West Puente Valley, California is 27, indicating Good conditions.
West Puente Valley, California air has the highest levels of PM2.5.
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 5.198 μg/m3.
The PM10 concentration in West Puente Valley, California is 21.744 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in West Puente Valley, California is 0.311 ppm.
Currently, West Puente Valley, California has a sulfur dioxide (SO2) concentration of 0.754 ppb.
The current ozone (O3) level in West Puente Valley, California at the moment is 23.894 ppm.
Nitrogen dioxide (NO2) level in West Puente Valley, California at the moment is 11.115 ppb.
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