Stay updated with real-time air quality in Garden Grove, 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)
69
Moderate
Garden Grove, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
18.86 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
51.32 μg/m³
0
55
155
255
425
605+
37.73 ppb
0
55
71
86
201
201+
0.83 ppb
0
36
76
186
605
1005+
20.63 ppb
0
54
101
361
1250
2050+
0.50 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Garden Grove, California
Garden Grove, California
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AQI 69
Moderate
18.63μg/m³
PM2.5
54.98μg/m³
PM10
36.48ppb
O3
0.86ppb
SO2
20.87ppb
NO2
0.48ppm
CO
AQI 69
Moderate
18.52μg/m³
PM2.5
51.40μg/m³
PM10
36.46ppb
O3
0.84ppb
SO2
19.70ppb
NO2
0.47ppm
CO
AQI 67
Moderate
18.49μg/m³
PM2.5
52.69μg/m³
PM10
38.28ppb
O3
0.83ppb
SO2
20.68ppb
NO2
0.50ppm
CO
AQI 69
Moderate
19.05μg/m³
PM2.5
52.98μg/m³
PM10
39.09ppb
O3
0.84ppb
SO2
22.45ppb
NO2
0.54ppm
CO
AQI 67
Moderate
17.72μg/m³
PM2.5
32.57μg/m³
PM10
40.91ppb
O3
0.82ppb
SO2
22.91ppb
NO2
0.48ppm
CO
AQI 67
Moderate
18.28μg/m³
PM2.5
51.69μg/m³
PM10
38.36ppb
O3
0.82ppb
SO2
19.97ppb
NO2
0.49ppm
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 Garden Grove, California is updated every hour.
The worst air quality in Garden Grove, California in the last 24 hours was observed at 01:00:00 on 2025-12-07.
In the last 24 hrs, the best air quality in Garden Grove, California was observed at 01:00:00 on 2025-12-07.
The current air quality in Garden Grove, California is 69, categorized as Moderate based on real-time data.
The most common pollutant in Garden Grove, California is PM2.5.
If the air quality in Garden Grove, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Garden Grove, California is 18.861 μg/m3.
The current PM10 concentration at Garden Grove, California is 51.324 μg/m3.
The current carbon monoxide (CO) concentration at Garden Grove, California is 0.5 ppm.
The current sulfur dioxide (SO2) concentration at Garden Grove, California is 0.835 ppb.
The current ozone (O3) concentration at Garden Grove, California is 37.726 ppm.
The current nitrogen dioxide (NO2) concentration at Garden Grove, California is 20.63 ppb.
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