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)
26
Good
McKinleyville, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.55 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.01 μg/m³
0
55
155
255
425
605+
27.96 ppb
0
55
71
86
201
201+
0.26 ppb
0
36
76
186
605
1005+
3.10 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
McKinleyville, California
Scroll To Air Quality MapLoading...
AQI 26
Good
2.55μg/m³
PM2.5
10.01μg/m³
PM10
27.96ppb
O3
0.26ppb
SO2
3.10ppb
NO2
0.28ppm
CO
AQI 25
Good
0.82μg/m³
PM2.5
3.64μg/m³
PM10
26.75ppb
O3
0.26ppb
SO2
3.09ppb
NO2
0.35ppm
CO
AQI 25
Good
0.70μg/m³
PM2.5
3.01μg/m³
PM10
26.83ppb
O3
0.26ppb
SO2
3.08ppb
NO2
0.35ppm
CO
AQI 27
Good
4.34μg/m³
PM2.5
29.03μg/m³
PM10
27.97ppb
O3
0.26ppb
SO2
3.08ppb
NO2
0.35ppm
CO
AQI 22
Good
3.80μg/m³
PM2.5
17.00μg/m³
PM10
17.75ppb
O3
0.53ppb
SO2
4.75ppb
NO2
0.28ppm
CO
AQI 16
Good
2.95μg/m³
PM2.5
14.41μg/m³
PM10
16.22ppb
O3
0.53ppb
SO2
4.65ppb
NO2
0.28ppm
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 02:00:00 on 2026-03-04.
In the last 24 hours, the best air quality in Mckinleyville, California was observed at 06:00:00 on 2026-03-03.
As of now, the AQI in Mckinleyville, California is 26, 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 2.552 μg/m3.
The PM10 concentration in Mckinleyville, California is 10.013 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Mckinleyville, California is 0.281 ppm.
Currently, Mckinleyville, California has a sulfur dioxide (SO2) concentration of 0.264 ppb.
The current ozone (O3) level in Mckinleyville, California at the moment is 27.965 ppm.
Nitrogen dioxide (NO2) level in Mckinleyville, California at the moment is 3.096 ppb.
All Rights Reserved © Ambee Inc. 2025