Stay updated with real-time air quality in Lemon Hill, 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
Lemon Hill, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.01 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.51 μg/m³
0
55
155
255
425
605+
39.13 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
4.68 ppb
0
54
101
361
1250
2050+
0.32 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Lemon Hill, California
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AQI 44
Good
8.34μg/m³
PM2.5
28.58μg/m³
PM10
39.20ppb
O3
0.70ppb
SO2
4.76ppb
NO2
0.32ppm
CO
AQI 44
Good
7.95μg/m³
PM2.5
28.61μg/m³
PM10
39.61ppb
O3
0.70ppb
SO2
4.77ppb
NO2
0.32ppm
CO
AQI 44
Good
8.14μg/m³
PM2.5
28.68μg/m³
PM10
38.49ppb
O3
0.71ppb
SO2
4.55ppb
NO2
0.31ppm
CO
AQI 38
Good
6.57μg/m³
PM2.5
27.11μg/m³
PM10
40.38ppb
O3
0.70ppb
SO2
4.73ppb
NO2
0.32ppm
CO
AQI 49
Good
9.36μg/m³
PM2.5
37.77μg/m³
PM10
37.07ppb
O3
0.70ppb
SO2
6.08ppb
NO2
0.30ppm
CO
AQI 38
Good
6.57μg/m³
PM2.5
27.11μg/m³
PM10
40.38ppb
O3
0.70ppb
SO2
4.73ppb
NO2
0.32ppm
CO
The air quality data for California, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Lemon Hill, California are available every hour.
Lemon Hill, California experienced its worst air quality at 09:00:00, 2026-03-09.
The best air quality in Lemon Hill, California was observed at 04:00:00 on 2026-03-09.
The air quality in Lemon Hill, California right now is Good, with an AQI of 44.
In Lemon Hill, California, PM2.5 is the most frequently found pollutant.
When air quality in Lemon Hill, California is compromised, staying indoors and wearing a mask can reduce health risks.
Lemon Hill, California currently has a PM2.5 concentration of 8.008 μg/m3.
Lemon Hill, California currently has a PM10 concentration of 28.512 μg/m3.
The current carbon monoxide (CO) level in Lemon Hill, California is 0.315 ppm.
The current sulfur dioxide (SO2) concentration in Lemon Hill, California is 0.704 ppb.
Lemon Hill, California currently has an ozone (O3) concentration of 39.126 ppm.
The current level of nitrogen dioxide (NO2) in Lemon Hill, California is 4.682 ppb.
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