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)
27
Good
Lemon Hill, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.94 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.87 μg/m³
0
55
155
255
425
605+
19.71 ppb
0
55
71
86
201
201+
0.61 ppb
0
36
76
186
605
1005+
13.86 ppb
0
54
101
361
1250
2050+
0.38 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Lemon Hill, California
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AQI 27
Good
4.79μg/m³
PM2.5
17.91μg/m³
PM10
19.28ppb
O3
0.62ppb
SO2
12.41ppb
NO2
0.37ppm
CO
AQI 27
Good
5.21μg/m³
PM2.5
20.62μg/m³
PM10
18.05ppb
O3
0.61ppb
SO2
11.22ppb
NO2
0.36ppm
CO
AQI 27
Good
4.60μg/m³
PM2.5
14.61μg/m³
PM10
22.05ppb
O3
0.62ppb
SO2
16.85ppb
NO2
0.38ppm
CO
AQI 38
Good
6.58μg/m³
PM2.5
26.64μg/m³
PM10
13.89ppb
O3
0.60ppb
SO2
9.46ppb
NO2
0.36ppm
CO
AQI 27
Good
5.38μg/m³
PM2.5
21.14μg/m³
PM10
22.06ppb
O3
0.64ppb
SO2
14.77ppb
NO2
0.39ppm
CO
AQI 38
Good
6.58μg/m³
PM2.5
26.64μg/m³
PM10
13.89ppb
O3
0.60ppb
SO2
9.46ppb
NO2
0.36ppm
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 02:00:00, 2026-02-13.
The best air quality in Lemon Hill, California was observed at 04:00:00 on 2026-02-12.
The air quality in Lemon Hill, California right now is Good, with an AQI of 27.
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 4.94 μg/m3.
Lemon Hill, California currently has a PM10 concentration of 17.874 μg/m3.
The current carbon monoxide (CO) level in Lemon Hill, California is 0.375 ppm.
The current sulfur dioxide (SO2) concentration in Lemon Hill, California is 0.615 ppb.
Lemon Hill, California currently has an ozone (O3) concentration of 19.712 ppm.
The current level of nitrogen dioxide (NO2) in Lemon Hill, California is 13.858 ppb.
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