Stay updated with real-time air quality in Moraga, 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)
22
Good
Moraga, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.07 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.05 μg/m³
0
55
155
255
425
605+
23.54 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
2.49 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Moraga, California
Moraga, California
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AQI 22
Good
3.86μg/m³
PM2.5
17.38μg/m³
PM10
24.03ppb
O3
0.21ppb
SO2
2.92ppb
NO2
0.31ppm
CO
AQI 21
Good
3.45μg/m³
PM2.5
20.20μg/m³
PM10
23.03ppb
O3
0.30ppb
SO2
3.65ppb
NO2
0.32ppm
CO
AQI 23
Good
4.10μg/m³
PM2.5
19.75μg/m³
PM10
24.55ppb
O3
0.17ppb
SO2
2.74ppb
NO2
0.29ppm
CO
AQI 22
Good
3.23μg/m³
PM2.5
14.16μg/m³
PM10
23.83ppb
O3
0.29ppb
SO2
3.03ppb
NO2
0.31ppm
CO
AQI 23
Good
4.11μg/m³
PM2.5
19.15μg/m³
PM10
24.81ppb
O3
0.13ppb
SO2
2.60ppb
NO2
0.30ppm
CO
AQI 27
Good
4.68μg/m³
PM2.5
23.91μg/m³
PM10
23.47ppb
O3
0.27ppb
SO2
2.82ppb
NO2
0.28ppm
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 Moraga, California is updated every hour.
The worst air quality in Moraga, California in the last 24 hours was observed at 12:00:00 on 2026-09-20.
In the last 24 hrs, the best air quality in Moraga, California was observed at 05:00:00 on 2026-09-21.
The current air quality in Moraga, California is 22, categorized as Good based on real-time data.
The most common pollutant in Moraga, California is O3.
If the air quality in Moraga, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Moraga, California is 3.976 μg/m3.
The current PM10 concentration at Moraga, California is 18.728 μg/m3.
The current carbon monoxide (CO) concentration at Moraga, California is 0.274 ppm.
The current sulfur dioxide (SO2) concentration at Moraga, California is 0.25 ppb.
The current ozone (O3) concentration at Moraga, California is 24.118 ppm.
The current nitrogen dioxide (NO2) concentration at Moraga, California is 2.843 ppb.
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