Stay updated with real-time air quality in Monterey Park, 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)
19
Good
Monterey Park, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.43 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.67 μg/m³
0
55
155
255
425
605+
19.68 ppb
0
55
71
86
201
201+
0.36 ppb
0
36
76
186
605
1005+
8.39 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Monterey Park, California
Monterey Park, California
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AQI 24
Good
3.17μg/m³
PM2.5
12.89μg/m³
PM10
26.06ppb
O3
0.38ppb
SO2
6.87ppb
NO2
0.20ppm
CO
AQI 24
Good
3.25μg/m³
PM2.5
12.78μg/m³
PM10
25.63ppb
O3
0.38ppb
SO2
7.28ppb
NO2
0.20ppm
CO
AQI 22
Good
3.65μg/m³
PM2.5
11.86μg/m³
PM10
23.01ppb
O3
0.38ppb
SO2
9.55ppb
NO2
0.20ppm
CO
AQI 22
Good
3.86μg/m³
PM2.5
10.67μg/m³
PM10
20.68ppb
O3
0.38ppb
SO2
11.49ppb
NO2
0.20ppm
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 25
Good
3.14μg/m³
PM2.5
13.23μg/m³
PM10
26.63ppb
O3
0.38ppb
SO2
6.46ppb
NO2
0.20ppm
CO
Air quality data and pollutant measurements for California, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Monterey Park, California is updated every hour.
The worst air quality in Monterey Park, California in the last 24 hours was observed at 07:00:00 on 2025-07-16.
In the last 24 hrs, the best air quality in Monterey Park, California was observed at 12:00:00 on 2025-07-16.
The current air quality in Monterey Park, California is 22, categorized as Good based on real-time data.
The most common pollutant in Monterey Park, California is O3.
If the air quality in Monterey Park, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Monterey Park, California is 3.136 μg/m3.
The current PM10 concentration at Monterey Park, California is 10.461 μg/m3.
The current carbon monoxide (CO) concentration at Monterey Park, California is 0.205 ppm.
The current sulfur dioxide (SO2) concentration at Monterey Park, California is 0.252 ppb.
The current ozone (O3) concentration at Monterey Park, California is 23.907 ppm.
The current nitrogen dioxide (NO2) concentration at Monterey Park, California is 6.754 ppb.
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