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)
44
Good
Garden Grove, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
8.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.66 μg/m³
0
55
155
255
425
605+
24.00 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
6.70 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Garden Grove, California
Garden Grove, California
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AQI 40
Good
5.12μg/m³
PM2.5
20.54μg/m³
PM10
43.30ppb
O3
0.80ppb
SO2
8.62ppb
NO2
0.21ppm
CO
AQI 40
Good
5.01μg/m³
PM2.5
20.33μg/m³
PM10
43.32ppb
O3
0.74ppb
SO2
7.91ppb
NO2
0.20ppm
CO
AQI 42
Good
5.02μg/m³
PM2.5
18.96μg/m³
PM10
45.41ppb
O3
0.74ppb
SO2
9.46ppb
NO2
0.26ppm
CO
AQI 43
Good
4.93μg/m³
PM2.5
17.63μg/m³
PM10
46.18ppb
O3
0.74ppb
SO2
10.91ppb
NO2
0.30ppm
CO
AQI 39
Good
5.79μg/m³
PM2.5
31.34μg/m³
PM10
41.80ppb
O3
0.59ppb
SO2
12.33ppb
NO2
0.22ppm
CO
AQI 43
Good
4.98μg/m³
PM2.5
18.56μg/m³
PM10
46.47ppb
O3
0.69ppb
SO2
9.47ppb
NO2
0.26ppm
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 11:00:00 on 2025-09-09.
In the last 24 hrs, the best air quality in Garden Grove, California was observed at 10:00:00 on 2025-09-10.
The current air quality in Garden Grove, California is 44, categorized as Good 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 8.206 μg/m3.
The current PM10 concentration at Garden Grove, California is 12.663 μg/m3.
The current carbon monoxide (CO) concentration at Garden Grove, California is 0.198 ppm.
The current sulfur dioxide (SO2) concentration at Garden Grove, California is 0.295 ppb.
The current ozone (O3) concentration at Garden Grove, California is 23.998 ppm.
The current nitrogen dioxide (NO2) concentration at Garden Grove, California is 6.699 ppb.
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