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)
32
Good
Lemon Hill, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.04 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.93 μg/m³
0
55
155
255
425
605+
34.60 ppb
0
55
71
86
201
201+
0.41 ppb
0
36
76
186
605
1005+
2.56 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Lemon Hill, California
Lemon Hill, California
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AQI 34
Good
3.67μg/m³
PM2.5
16.91μg/m³
PM10
36.69ppb
O3
0.46ppb
SO2
2.71ppb
NO2
0.14ppm
CO
AQI 34
Good
4.06μg/m³
PM2.5
18.52μg/m³
PM10
36.83ppb
O3
0.46ppb
SO2
2.72ppb
NO2
0.14ppm
CO
AQI 34
Good
3.46μg/m³
PM2.5
14.10μg/m³
PM10
37.22ppb
O3
0.46ppb
SO2
2.90ppb
NO2
0.12ppm
CO
AQI 35
Good
5.47μg/m³
PM2.5
23.64μg/m³
PM10
37.51ppb
O3
0.46ppb
SO2
2.81ppb
NO2
0.15ppm
CO
AQI 33
Good
3.35μg/m³
PM2.5
14.38μg/m³
PM10
36.44ppb
O3
0.46ppb
SO2
3.83ppb
NO2
0.11ppm
CO
AQI 35
Good
5.47μg/m³
PM2.5
23.64μg/m³
PM10
37.51ppb
O3
0.46ppb
SO2
2.81ppb
NO2
0.15ppm
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 12:00:00, 2026-07-25.
The best air quality in Lemon Hill, California was observed at 03:00:00 on 2026-07-24.
The air quality in Lemon Hill, California right now is Good, with an AQI of 32.
In Lemon Hill, California, O3 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 4.04 μg/m3.
Lemon Hill, California currently has a PM10 concentration of 15.933 μg/m3.
The current carbon monoxide (CO) level in Lemon Hill, California is 0.133 ppm.
The current sulfur dioxide (SO2) concentration in Lemon Hill, California is 0.412 ppb.
Lemon Hill, California currently has an ozone (O3) concentration of 34.599 ppm.
The current level of nitrogen dioxide (NO2) in Lemon Hill, California is 2.557 ppb.
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