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)
38
Good
Clearlake, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.82 μg/m³
0
55
155
255
425
605+
40.04 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
1.89 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Clearlake, California
Clearlake, California
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AQI 44
Good
7.91μg/m³
PM2.5
29.74μg/m³
PM10
35.93ppb
O3
0.56ppb
SO2
2.08ppb
NO2
0.25ppm
CO
AQI 44
Good
8.22μg/m³
PM2.5
30.73μg/m³
PM10
35.53ppb
O3
0.56ppb
SO2
2.07ppb
NO2
0.24ppm
CO
AQI 38
Good
7.30μg/m³
PM2.5
32.00μg/m³
PM10
31.00ppb
O3
0.54ppb
SO2
2.07ppb
NO2
0.27ppm
CO
AQI 44
Good
8.47μg/m³
PM2.5
30.39μg/m³
PM10
36.78ppb
O3
0.57ppb
SO2
1.97ppb
NO2
0.24ppm
CO
AQI 44
Good
8.30μg/m³
PM2.5
30.48μg/m³
PM10
37.52ppb
O3
0.58ppb
SO2
1.83ppb
NO2
0.25ppm
CO
AQI 38
Good
7.22μg/m³
PM2.5
33.94μg/m³
PM10
37.78ppb
O3
0.58ppb
SO2
2.00ppb
NO2
0.27ppm
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 07:00:00 on 2026-04-25.
The best air quality in Clearlake, California was recorded at 01:00:00 on 2026-04-25.
The real-time air quality index in Clearlake, California is 33, currently categorized as Good.
The most common pollutant in Clearlake, California is O3.
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 5.229 μg/m3.
The current PM10 levels in Clearlake, California are 21.961 μg/m3.
The current carbon monoxide (CO) level in Clearlake, California is 0.266 ppm.
The current sulfur dioxide (SO2) levels in Clearlake, California are 0.542 ppb.
The current ozone (O3) levels at Clearlake, California is 36.307 ppm.
The current nitrogen dioxide (NO2) levels at Clearlake, California is 1.9 ppb.
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