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

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.96 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.49 μg/m³
0
55
155
255
425
605+
26.14 ppb
0
55
71
86
201
201+
0.36 ppb
0
36
76
186
605
1005+
3.69 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Clearlake, California
Clearlake, California
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AQI 25
Good
3.07μg/m³
PM2.5
14.20μg/m³
PM10
27.33ppb
O3
0.35ppb
SO2
3.05ppb
NO2
0.28ppm
CO
AQI 25
Good
2.73μg/m³
PM2.5
9.13μg/m³
PM10
26.72ppb
O3
0.35ppb
SO2
2.39ppb
NO2
0.27ppm
CO
AQI 38
Good
6.60μg/m³
PM2.5
30.00μg/m³
PM10
25.00ppb
O3
0.35ppb
SO2
2.57ppb
NO2
0.30ppm
CO
AQI 24
Good
3.16μg/m³
PM2.5
18.23μg/m³
PM10
26.42ppb
O3
0.35ppb
SO2
1.90ppb
NO2
0.26ppm
CO
AQI 25
Good
3.26μg/m³
PM2.5
14.05μg/m³
PM10
26.93ppb
O3
0.34ppb
SO2
2.04ppb
NO2
0.27ppm
CO
AQI 26
Good
3.32μg/m³
PM2.5
13.45μg/m³
PM10
27.80ppb
O3
0.34ppb
SO2
3.25ppb
NO2
0.30ppm
CO
Air quality measurements for California, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Clearlake, California is updated on an hourly basis.
The worst air quality in Clearlake, California was recorded at 09:00:00 on 2026-06-12.
The best air quality in Clearlake, California was recorded at 11:00:00 on 2026-06-13.
The real-time air quality index in Clearlake, California is 33, currently categorized as Good.
The most common pollutant in Clearlake, California is PM2.5.
If the air quality in Clearlake, California is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Clearlake, California at present are 5.956 μg/m3.
The current PM10 levels in Clearlake, California are 18.494 μg/m3.
The current carbon monoxide (CO) level in Clearlake, California is 0.303 ppm.
The current sulfur dioxide (SO2) levels in Clearlake, California are 0.356 ppb.
The current ozone (O3) levels at Clearlake, California is 26.144 ppm.
The current nitrogen dioxide (NO2) levels at Clearlake, California is 3.691 ppb.
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