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

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.11 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.60 μg/m³
0
55
155
255
425
605+
20.34 ppb
0
55
71
86
201
201+
0.60 ppb
0
36
76
186
605
1005+
5.10 ppb
0
54
101
361
1250
2050+
0.36 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
McKinleyville, California
McKinleyville, California
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AQI 20
Good
3.33μg/m³
PM2.5
21.78μg/m³
PM10
16.17ppb
O3
0.58ppb
SO2
6.24ppb
NO2
0.39ppm
CO
AQI 16
Good
2.50μg/m³
PM2.5
11.38μg/m³
PM10
12.74ppb
O3
0.62ppb
SO2
6.21ppb
NO2
0.45ppm
CO
AQI 12
Good
2.40μg/m³
PM2.5
11.01μg/m³
PM10
12.67ppb
O3
0.58ppb
SO2
6.19ppb
NO2
0.46ppm
CO
AQI 16
Good
2.94μg/m³
PM2.5
15.27μg/m³
PM10
15.67ppb
O3
0.58ppb
SO2
6.16ppb
NO2
0.46ppm
CO
AQI 60
Moderate
13.83μg/m³
PM2.5
62.40μg/m³
PM10
3.24ppb
O3
0.94ppb
SO2
5.67ppb
NO2
0.38ppm
CO
AQI 62
Moderate
15.11μg/m³
PM2.5
68.27μg/m³
PM10
4.67ppb
O3
0.94ppb
SO2
5.43ppb
NO2
0.38ppm
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 07:00:00 on 2025-12-14.
In the last 24 hours, the best air quality in Mckinleyville, California was observed at 06:00:00 on 2025-12-14.
As of now, the AQI in Mckinleyville, California is 20, indicating Good conditions.
Mckinleyville, California air has the highest levels of PM10.
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 3.325 μg/m3.
The PM10 concentration in Mckinleyville, California is 21.78 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Mckinleyville, California is 0.385 ppm.
Currently, Mckinleyville, California has a sulfur dioxide (SO2) concentration of 0.582 ppb.
The current ozone (O3) level in Mckinleyville, California at the moment is 16.167 ppm.
Nitrogen dioxide (NO2) level in Mckinleyville, California at the moment is 6.239 ppb.
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