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

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.85 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.92 μg/m³
0
55
155
255
425
605+
18.75 ppb
0
55
71
86
201
201+
0.60 ppb
0
36
76
186
605
1005+
14.51 ppb
0
54
101
361
1250
2050+
0.43 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Lennox, California
Lennox, California
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AQI 49
Good
9.03μg/m³
PM2.5
9.64μg/m³
PM10
16.74ppb
O3
0.59ppb
SO2
15.21ppb
NO2
0.55ppm
CO
AQI 52
Moderate
9.84μg/m³
PM2.5
13.13μg/m³
PM10
18.11ppb
O3
0.60ppb
SO2
14.23ppb
NO2
0.55ppm
CO
AQI 49
Good
9.03μg/m³
PM2.5
9.64μg/m³
PM10
16.74ppb
O3
0.59ppb
SO2
15.21ppb
NO2
0.55ppm
CO
AQI 64
Moderate
16.15μg/m³
PM2.5
60.51μg/m³
PM10
13.88ppb
O3
0.55ppb
SO2
26.94ppb
NO2
0.51ppm
CO
AQI 49
Good
9.00μg/m³
PM2.5
15.53μg/m³
PM10
15.51ppb
O3
0.62ppb
SO2
17.45ppb
NO2
0.56ppm
CO
AQI 49
Good
9.00μg/m³
PM2.5
15.55μg/m³
PM10
15.37ppb
O3
0.60ppb
SO2
12.94ppb
NO2
0.56ppm
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 Lennox, California are available every hour.
Lennox, California experienced its worst air quality at 09:00:00, 2026-01-22.
The best air quality in Lennox, California was observed at 04:00:00 on 2026-01-23.
The air quality in Lennox, California right now is Good, with an AQI of 44.
In Lennox, California, PM2.5 is the most frequently found pollutant.
When air quality in Lennox, California is compromised, staying indoors and wearing a mask can reduce health risks.
Lennox, California currently has a PM2.5 concentration of 7.852 μg/m3.
Lennox, California currently has a PM10 concentration of 18.919 μg/m3.
The current carbon monoxide (CO) level in Lennox, California is 0.435 ppm.
The current sulfur dioxide (SO2) concentration in Lennox, California is 0.598 ppb.
Lennox, California currently has an ozone (O3) concentration of 18.746 ppm.
The current level of nitrogen dioxide (NO2) in Lennox, California is 14.509 ppb.
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