Stay updated with real-time air quality in Lemon 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
Lemon Grove, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.94 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.82 μg/m³
0
55
155
255
425
605+
31.16 ppb
0
55
71
86
201
201+
0.42 ppb
0
36
76
186
605
1005+
7.44 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Lemon Grove, California
Lemon Grove, California
Scroll To Air Quality MapLoading...
AQI 33
Good
5.85μg/m³
PM2.5
13.21μg/m³
PM10
31.02ppb
O3
0.42ppb
SO2
7.40ppb
NO2
0.22ppm
CO
AQI 33
Good
5.88μg/m³
PM2.5
13.04μg/m³
PM10
30.96ppb
O3
0.42ppb
SO2
7.37ppb
NO2
0.21ppm
CO
AQI 33
Good
6.04μg/m³
PM2.5
13.74μg/m³
PM10
30.92ppb
O3
0.42ppb
SO2
7.41ppb
NO2
0.22ppm
CO
AQI 33
Good
5.85μg/m³
PM2.5
12.91μg/m³
PM10
30.97ppb
O3
0.42ppb
SO2
7.37ppb
NO2
0.21ppm
CO
AQI 33
Good
5.51μg/m³
PM2.5
11.03μg/m³
PM10
30.94ppb
O3
0.43ppb
SO2
7.24ppb
NO2
0.20ppm
CO
AQI 33
Good
5.61μg/m³
PM2.5
11.18μg/m³
PM10
30.73ppb
O3
0.43ppb
SO2
7.28ppb
NO2
0.20ppm
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 Lemon Grove, California is updated every hour for accuracy.
In the past 24 hours, the air quality in Lemon Grove, California was at its worst at 05:00:00 on 2025-06-07.
In the last 24 hours, the best air quality in Lemon Grove, California was observed at 03:00:00 on 2025-06-06.
As of now, the AQI in Lemon Grove, California is 33, indicating Good conditions.
Lemon Grove, California air has the highest levels of PM2.5.
Poor air quality in Lemon Grove, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Lemon Grove, California are currently 5.942 μg/m3.
The PM10 concentration in Lemon Grove, California is 13.821 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lemon Grove, California is 0.223 ppm.
Currently, Lemon Grove, California has a sulfur dioxide (SO2) concentration of 0.416 ppb.
The current ozone (O3) level in Lemon Grove, California at the moment is 31.158 ppm.
Nitrogen dioxide (NO2) level in Lemon Grove, California at the moment is 7.442 ppb.
All Rights Reserved © Ambee Inc. 2025