Stay updated with real-time air quality in King City, 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)
56
Moderate
King City, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.01 μg/m³
0
55
155
255
425
605+
21.00 ppb
0
55
71
86
201
201+
1.02 ppb
0
36
76
186
605
1005+
3.47 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
King City, California
King City, California
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AQI 60
Moderate
13.86μg/m³
PM2.5
68.09μg/m³
PM10
15.30ppb
O3
0.50ppb
SO2
6.33ppb
NO2
0.20ppm
CO
AQI 56
Moderate
12.39μg/m³
PM2.5
35.47μg/m³
PM10
27.18ppb
O3
0.66ppb
SO2
2.58ppb
NO2
0.18ppm
CO
AQI 52
Moderate
10.35μg/m³
PM2.5
46.13μg/m³
PM10
16.97ppb
O3
0.48ppb
SO2
6.87ppb
NO2
0.20ppm
CO
AQI 27
Good
5.11μg/m³
PM2.5
11.32μg/m³
PM10
17.89ppb
O3
0.49ppb
SO2
3.51ppb
NO2
0.19ppm
CO
AQI 27
Good
4.51μg/m³
PM2.5
13.73μg/m³
PM10
18.95ppb
O3
0.47ppb
SO2
9.61ppb
NO2
0.21ppm
CO
AQI 27
Good
4.78μg/m³
PM2.5
21.68μg/m³
PM10
17.23ppb
O3
0.57ppb
SO2
2.62ppb
NO2
0.18ppm
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 King City, California is updated every hour for accuracy.
In the past 24 hours, the air quality in King City, California was at its worst at 03:00:00 on 2026-08-12.
In the last 24 hours, the best air quality in King City, California was observed at 12:00:00 on 2026-08-12.
As of now, the AQI in King City, California is 56, indicating Moderate conditions.
King City, California air has the highest levels of PM2.5.
Poor air quality in King City, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in King City, California are currently 12.096 μg/m3.
The PM10 concentration in King City, California is 25.01 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in King City, California is 0.219 ppm.
Currently, King City, California has a sulfur dioxide (SO2) concentration of 1.022 ppb.
The current ozone (O3) level in King City, California at the moment is 21.001 ppm.
Nitrogen dioxide (NO2) level in King City, California at the moment is 3.466 ppb.
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