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)
64
Moderate
Montebello, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
15.73 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
69.28 μg/m³
0
55
155
255
425
605+
19.85 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
13.26 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Montebello, California
Montebello, California
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AQI 58
Moderate
13.11μg/m³
PM2.5
58.63μg/m³
PM10
21.31ppb
O3
0.52ppb
SO2
9.74ppb
NO2
0.17ppm
CO
AQI 73
Moderate
20.96μg/m³
PM2.5
90.04μg/m³
PM10
21.93ppb
O3
0.61ppb
SO2
7.50ppb
NO2
0.14ppm
CO
AQI 75
Moderate
21.66μg/m³
PM2.5
93.00μg/m³
PM10
22.00ppb
O3
0.63ppb
SO2
7.20ppb
NO2
0.14ppm
CO
AQI 64
Moderate
15.90μg/m³
PM2.5
63.27μg/m³
PM10
21.30ppb
O3
0.56ppb
SO2
8.02ppb
NO2
0.15ppm
CO
AQI 56
Moderate
12.47μg/m³
PM2.5
55.82μg/m³
PM10
21.11ppb
O3
0.51ppb
SO2
9.99ppb
NO2
0.17ppm
CO
AQI 66
Moderate
16.73μg/m³
PM2.5
73.64μg/m³
PM10
23.50ppb
O3
0.59ppb
SO2
8.02ppb
NO2
0.13ppm
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 08:00:00 on 2026-06-24.
In the last 24 hours, the best air quality in Montebello, California was observed at 01:00:00 on 2026-06-23.
As of now, the AQI in Montebello, California is 62, indicating Moderate conditions.
Montebello, California air has the highest levels of PM2.5.
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 14.632 μg/m3.
The PM10 concentration in Montebello, California is 63.584 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Montebello, California is 0.163 ppm.
Currently, Montebello, California has a sulfur dioxide (SO2) concentration of 0.534 ppb.
The current ozone (O3) level in Montebello, California at the moment is 21.196 ppm.
Nitrogen dioxide (NO2) level in Montebello, California at the moment is 9.221 ppb.
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