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

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.02 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.20 μg/m³
0
55
155
255
425
605+
26.12 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
3.77 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Clearlake, California
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AQI 33
Good
6.29μg/m³
PM2.5
32.80μg/m³
PM10
30.84ppb
O3
0.49ppb
SO2
2.66ppb
NO2
0.30ppm
CO
AQI 33
Good
5.61μg/m³
PM2.5
23.73μg/m³
PM10
29.28ppb
O3
0.48ppb
SO2
2.64ppb
NO2
0.30ppm
CO
AQI 38
Good
7.16μg/m³
PM2.5
33.95μg/m³
PM10
32.02ppb
O3
0.51ppb
SO2
2.73ppb
NO2
0.31ppm
CO
AQI 54
Moderate
10.66μg/m³
PM2.5
46.26μg/m³
PM10
33.31ppb
O3
0.47ppb
SO2
2.67ppb
NO2
0.30ppm
CO
AQI 49
Good
9.21μg/m³
PM2.5
36.01μg/m³
PM10
32.58ppb
O3
0.47ppb
SO2
2.71ppb
NO2
0.30ppm
CO
AQI 54
Moderate
10.80μg/m³
PM2.5
42.10μg/m³
PM10
32.89ppb
O3
0.44ppb
SO2
4.57ppb
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 04:00:00 on 2026-03-10.
The best air quality in Clearlake, California was recorded at 11:00:00 on 2026-03-09.
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 6.29 μg/m3.
The current PM10 levels in Clearlake, California are 32.478 μg/m3.
The current carbon monoxide (CO) level in Clearlake, California is 0.292 ppm.
The current sulfur dioxide (SO2) levels in Clearlake, California are 0.317 ppb.
The current ozone (O3) levels at Clearlake, California is 29.764 ppm.
The current nitrogen dioxide (NO2) levels at Clearlake, California is 4.179 ppb.
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