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)
33
Good
Garden Grove, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.75 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.31 μg/m³
0
55
155
255
425
605+
34.00 ppb
0
55
71
86
201
201+
0.58 ppb
0
36
76
186
605
1005+
4.86 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Garden Grove, California
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AQI 38
Good
6.60μg/m³
PM2.5
21.58μg/m³
PM10
38.39ppb
O3
0.56ppb
SO2
3.02ppb
NO2
0.24ppm
CO
AQI 38
Good
6.55μg/m³
PM2.5
21.23μg/m³
PM10
39.03ppb
O3
0.57ppb
SO2
2.96ppb
NO2
0.25ppm
CO
AQI 35
Good
6.38μg/m³
PM2.5
20.50μg/m³
PM10
37.79ppb
O3
0.59ppb
SO2
4.21ppb
NO2
0.26ppm
CO
AQI 34
Good
6.37μg/m³
PM2.5
20.65μg/m³
PM10
36.98ppb
O3
0.60ppb
SO2
4.33ppb
NO2
0.28ppm
CO
AQI 33
Good
6.39μg/m³
PM2.5
20.55μg/m³
PM10
35.96ppb
O3
0.59ppb
SO2
6.25ppb
NO2
0.22ppm
CO
AQI 34
Good
6.22μg/m³
PM2.5
20.08μg/m³
PM10
37.36ppb
O3
0.58ppb
SO2
4.32ppb
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 01:00:00 on 2026-03-08.
In the last 24 hrs, the best air quality in Garden Grove, California was observed at 07:00:00 on 2026-03-09.
The current air quality in Garden Grove, California is 35, categorized as Good based on real-time data.
The most common pollutant in Garden Grove, California is O3.
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 6.432 μg/m3.
The current PM10 concentration at Garden Grove, California is 20.865 μg/m3.
The current carbon monoxide (CO) concentration at Garden Grove, California is 0.268 ppm.
The current sulfur dioxide (SO2) concentration at Garden Grove, California is 0.586 ppb.
The current ozone (O3) concentration at Garden Grove, California is 38.324 ppm.
The current nitrogen dioxide (NO2) concentration at Garden Grove, California is 3.664 ppb.
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