Stay updated with real-time air quality in Willowbrook, 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
Willowbrook, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.34 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
39.03 μg/m³
0
55
155
255
425
605+
34.36 ppb
0
55
71
86
201
201+
0.27 ppb
0
36
76
186
605
1005+
6.00 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Willowbrook, California
Willowbrook, California
Scroll To Air Quality MapLoading...
AQI 52
Moderate
9.58μg/m³
PM2.5
41.27μg/m³
PM10
34.60ppb
O3
0.27ppb
SO2
5.05ppb
NO2
0.11ppm
CO
AQI 49
Good
9.48μg/m³
PM2.5
41.05μg/m³
PM10
34.66ppb
O3
0.27ppb
SO2
5.17ppb
NO2
0.11ppm
CO
AQI 52
Moderate
9.74μg/m³
PM2.5
38.56μg/m³
PM10
33.88ppb
O3
0.28ppb
SO2
6.42ppb
NO2
0.14ppm
CO
AQI 52
Moderate
9.76μg/m³
PM2.5
43.63μg/m³
PM10
34.96ppb
O3
0.28ppb
SO2
3.97ppb
NO2
0.10ppm
CO
AQI 49
Good
9.06μg/m³
PM2.5
36.47μg/m³
PM10
34.06ppb
O3
0.26ppb
SO2
7.06ppb
NO2
0.13ppm
CO
AQI 52
Moderate
10.41μg/m³
PM2.5
34.95μg/m³
PM10
32.87ppb
O3
0.29ppb
SO2
7.75ppb
NO2
0.18ppm
CO
Air quality measurements for California, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Willowbrook, California is updated on an hourly basis.
The worst air quality in Willowbrook, California was recorded at 08:00:00 on 2025-06-06.
The best air quality in Willowbrook, California was recorded at 06:00:00 on 2025-06-07.
The real-time air quality index in Willowbrook, California is 49, currently categorized as Good.
The most common pollutant in Willowbrook, California is PM2.5.
If the air quality in Willowbrook, California is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Willowbrook, California at present are 9.336 μg/m3.
The current PM10 levels in Willowbrook, California are 39.031 μg/m3.
The current carbon monoxide (CO) level in Willowbrook, California is 0.118 ppm.
The current sulfur dioxide (SO2) levels in Willowbrook, California are 0.267 ppb.
The current ozone (O3) levels at Willowbrook, California is 34.356 ppm.
The current nitrogen dioxide (NO2) levels at Willowbrook, California is 6.003 ppb.
All Rights Reserved © Ambee Inc. 2025