Stay updated with real-time air quality in Muscoy, 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)
129
Unhealthy for sensitive groups
Muscoy, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.03 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
52.56 μg/m³
0
55
155
255
425
605+
79.45 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
8.79 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Muscoy, California
Muscoy, California
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AQI 133
Unhealthy for sensitive groups
11.38μg/m³
PM2.5
45.65μg/m³
PM10
80.04ppb
O3
0.66ppb
SO2
9.01ppb
NO2
0.25ppm
CO
AQI 140
Unhealthy for sensitive groups
11.21μg/m³
PM2.5
50.89μg/m³
PM10
81.97ppb
O3
0.69ppb
SO2
7.83ppb
NO2
0.25ppm
CO
AQI 140
Unhealthy for sensitive groups
11.60μg/m³
PM2.5
51.03μg/m³
PM10
81.59ppb
O3
0.66ppb
SO2
7.33ppb
NO2
0.24ppm
CO
AQI 122
Unhealthy for sensitive groups
14.43μg/m³
PM2.5
59.49μg/m³
PM10
77.42ppb
O3
0.63ppb
SO2
9.66ppb
NO2
0.24ppm
CO
AQI 119
Unhealthy for sensitive groups
14.63μg/m³
PM2.5
59.33μg/m³
PM10
75.61ppb
O3
0.76ppb
SO2
11.33ppb
NO2
0.26ppm
CO
AQI 133
Unhealthy for sensitive groups
9.80μg/m³
PM2.5
43.99μg/m³
PM10
79.97ppb
O3
0.72ppb
SO2
4.89ppb
NO2
0.26ppm
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 Muscoy, California is updated every hour for accuracy.
In the past 24 hours, the air quality in Muscoy, California was at its worst at 09:00:00 on 2026-07-23.
In the last 24 hours, the best air quality in Muscoy, California was observed at 12:00:00 on 2026-07-23.
As of now, the AQI in Muscoy, California is 129, indicating Unhealthy for Sensitive Groups conditions.
Muscoy, California air has the highest levels of O3.
Poor air quality in Muscoy, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Muscoy, California are currently 12.028 μg/m3.
The PM10 concentration in Muscoy, California is 52.563 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Muscoy, California is 0.252 ppm.
Currently, Muscoy, California has a sulfur dioxide (SO2) concentration of 0.698 ppb.
The current ozone (O3) level in Muscoy, California at the moment is 79.446 ppm.
Nitrogen dioxide (NO2) level in Muscoy, California at the moment is 8.787 ppb.
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