Stay updated with real-time air quality in Montebello, 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)
52
Moderate
Montebello, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.77 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.43 μg/m³
0
55
155
255
425
605+
49.39 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
9.03 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Montebello, California
Montebello, California
Scroll To Air Quality MapLoading...
AQI 22
Good
4.03μg/m³
PM2.5
10.58μg/m³
PM10
19.93ppb
O3
0.38ppb
SO2
12.26ppb
NO2
0.20ppm
CO
AQI 22
Good
2.98μg/m³
PM2.5
10.58μg/m³
PM10
23.74ppb
O3
0.38ppb
SO2
7.65ppb
NO2
0.21ppm
CO
AQI 22
Good
2.81μg/m³
PM2.5
10.59μg/m³
PM10
24.32ppb
O3
0.38ppb
SO2
7.28ppb
NO2
0.21ppm
CO
AQI 22
Good
3.26μg/m³
PM2.5
11.51μg/m³
PM10
23.91ppb
O3
0.38ppb
SO2
8.43ppb
NO2
0.20ppm
CO
AQI 22
Good
4.29μg/m³
PM2.5
10.72μg/m³
PM10
19.32ppb
O3
0.38ppb
SO2
12.99ppb
NO2
0.20ppm
CO
AQI 23
Good
3.91μg/m³
PM2.5
15.47μg/m³
PM10
24.51ppb
O3
0.38ppb
SO2
10.00ppb
NO2
0.22ppm
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 Montebello, California is updated every hour for accuracy.
In the past 24 hours, the air quality in Montebello, California was at its worst at 04:00:00 on 2025-07-16.
In the last 24 hours, the best air quality in Montebello, California was observed at 12:00:00 on 2025-07-16.
As of now, the AQI in Montebello, California is 19, indicating Good conditions.
Montebello, California air has the highest levels of O3.
Poor air quality in Montebello, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Montebello, California are currently 3.272 μg/m3.
The PM10 concentration in Montebello, California is 9.703 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Montebello, California is 0.206 ppm.
Currently, Montebello, California has a sulfur dioxide (SO2) concentration of 0.253 ppb.
The current ozone (O3) level in Montebello, California at the moment is 20.679 ppm.
Nitrogen dioxide (NO2) level in Montebello, California at the moment is 8.532 ppb.
All Rights Reserved © Ambee Inc. 2025