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)
29
Good
Clearlake, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.34 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
5.00 μg/m³
0
55
155
255
425
605+
30.99 ppb
0
55
71
86
201
201+
0.23 ppb
0
36
76
186
605
1005+
0.43 ppb
0
54
101
361
1250
2050+
0.07 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Clearlake, California
Clearlake, California
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AQI 22
Good
4.19μg/m³
PM2.5
19.96μg/m³
PM10
19.45ppb
O3
0.50ppb
SO2
1.66ppb
NO2
0.30ppm
CO
AQI 27
Good
4.76μg/m³
PM2.5
20.04μg/m³
PM10
19.36ppb
O3
0.50ppb
SO2
1.76ppb
NO2
0.30ppm
CO
AQI 21
Good
2.60μg/m³
PM2.5
11.01μg/m³
PM10
23.00ppb
O3
0.52ppb
SO2
2.04ppb
NO2
0.30ppm
CO
AQI 27
Good
4.62μg/m³
PM2.5
20.99μg/m³
PM10
21.61ppb
O3
0.49ppb
SO2
1.84ppb
NO2
0.30ppm
CO
AQI 27
Good
4.97μg/m³
PM2.5
23.78μg/m³
PM10
21.54ppb
O3
0.48ppb
SO2
1.92ppb
NO2
0.30ppm
CO
AQI 22
Good
3.98μg/m³
PM2.5
17.25μg/m³
PM10
22.43ppb
O3
0.48ppb
SO2
2.57ppb
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 12:00:00 on 2026-07-28.
The best air quality in Clearlake, California was recorded at 02:00:00 on 2026-07-28.
The real-time air quality index in Clearlake, California is 29, 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 1.343 μg/m3.
The current PM10 levels in Clearlake, California are 5 μg/m3.
The current carbon monoxide (CO) level in Clearlake, California is 0.073 ppm.
The current sulfur dioxide (SO2) levels in Clearlake, California are 0.227 ppb.
The current ozone (O3) levels at Clearlake, California is 30.988 ppm.
The current nitrogen dioxide (NO2) levels at Clearlake, California is 0.435 ppb.
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