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)
38
Good
McKinleyville, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.03 μg/m³
0
55
155
255
425
605+
28.62 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
2.06 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
McKinleyville, California
McKinleyville, California
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AQI 38
Good
6.90μg/m³
PM2.5
24.03μg/m³
PM10
28.62ppb
O3
0.40ppb
SO2
2.06ppb
NO2
0.20ppm
CO
AQI 44
Good
8.16μg/m³
PM2.5
36.97μg/m³
PM10
28.50ppb
O3
0.40ppb
SO2
2.01ppb
NO2
0.27ppm
CO
AQI 49
Good
8.59μg/m³
PM2.5
38.96μg/m³
PM10
28.45ppb
O3
0.40ppb
SO2
1.97ppb
NO2
0.28ppm
CO
AQI 38
Good
6.58μg/m³
PM2.5
26.13μg/m³
PM10
28.74ppb
O3
0.40ppb
SO2
1.93ppb
NO2
0.28ppm
CO
AQI 29
Good
4.40μg/m³
PM2.5
18.90μg/m³
PM10
30.79ppb
O3
0.40ppb
SO2
2.38ppb
NO2
0.20ppm
CO
AQI 38
Good
6.83μg/m³
PM2.5
29.96μg/m³
PM10
28.26ppb
O3
0.40ppb
SO2
2.09ppb
NO2
0.20ppm
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 04:00:00 on 2025-06-06.
In the last 24 hours, the best air quality in Mckinleyville, California was observed at 10:00:00 on 2025-06-05.
As of now, the AQI in Mckinleyville, California is 38, indicating Good conditions.
Mckinleyville, California air has the highest levels of PM2.5.
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 6.904 μg/m3.
The PM10 concentration in Mckinleyville, California is 24.032 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Mckinleyville, California is 0.201 ppm.
Currently, Mckinleyville, California has a sulfur dioxide (SO2) concentration of 0.403 ppb.
The current ozone (O3) level in Mckinleyville, California at the moment is 28.617 ppm.
Nitrogen dioxide (NO2) level in Mckinleyville, California at the moment is 2.065 ppb.
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