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

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.63 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.19 μg/m³
0
55
155
255
425
605+
27.54 ppb
0
55
71
86
201
201+
1.05 ppb
0
36
76
186
605
1005+
2.94 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
McKinleyville, California
McKinleyville, California
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AQI 33
Good
5.69μg/m³
PM2.5
24.48μg/m³
PM10
31.75ppb
O3
0.56ppb
SO2
5.11ppb
NO2
0.32ppm
CO
AQI 28
Good
4.43μg/m³
PM2.5
19.73μg/m³
PM10
29.93ppb
O3
0.56ppb
SO2
5.13ppb
NO2
0.39ppm
CO
AQI 29
Good
3.62μg/m³
PM2.5
16.08μg/m³
PM10
31.02ppb
O3
0.56ppb
SO2
5.13ppb
NO2
0.40ppm
CO
AQI 52
Moderate
9.93μg/m³
PM2.5
57.23μg/m³
PM10
30.83ppb
O3
0.56ppb
SO2
5.13ppb
NO2
0.40ppm
CO
AQI 64
Moderate
16.39μg/m³
PM2.5
51.94μg/m³
PM10
18.29ppb
O3
0.52ppb
SO2
4.97ppb
NO2
0.32ppm
CO
AQI 56
Moderate
12.22μg/m³
PM2.5
48.39μg/m³
PM10
19.05ppb
O3
0.52ppb
SO2
4.90ppb
NO2
0.32ppm
CO
Air quality and pollutant data for California, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Mckinleyville, California is updated every hour for accuracy.
In the past 24 hours, the air quality in Mckinleyville, California was at its worst at 12:00:00 on 2025-10-23.
In the last 24 hours, the best air quality in Mckinleyville, California was observed at 05:00:00 on 2025-10-23.
As of now, the AQI in Mckinleyville, California is 32, indicating Good conditions.
Mckinleyville, California air has the highest levels of O3.
Poor air quality in Mckinleyville, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Mckinleyville, California are currently 4.252 μg/m3.
The PM10 concentration in Mckinleyville, California is 16.876 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Mckinleyville, California is 0.282 ppm.
Currently, Mckinleyville, California has a sulfur dioxide (SO2) concentration of 0.519 ppb.
The current ozone (O3) level in Mckinleyville, California at the moment is 34.696 ppm.
Nitrogen dioxide (NO2) level in Mckinleyville, California at the moment is 8.055 ppb.
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