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
8.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
64.97 μg/m³
0
55
155
255
425
605+
34.00 ppb
0
55
71
86
201
201+
0.61 ppb
0
36
76
186
605
1005+
3.78 ppb
0
54
101
361
1250
2050+
0.16 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 32
Good
4.73μg/m³
PM2.5
34.98μg/m³
PM10
34.62ppb
O3
0.59ppb
SO2
1.74ppb
NO2
0.20ppm
CO
AQI 39
Good
3.71μg/m³
PM2.5
27.27μg/m³
PM10
41.91ppb
O3
0.65ppb
SO2
4.41ppb
NO2
0.12ppm
CO
AQI 38
Good
6.73μg/m³
PM2.5
29.77μg/m³
PM10
27.30ppb
O3
0.57ppb
SO2
1.05ppb
NO2
0.20ppm
CO
AQI 35
Good
3.81μg/m³
PM2.5
23.05μg/m³
PM10
37.74ppb
O3
0.58ppb
SO2
1.89ppb
NO2
0.20ppm
CO
AQI 33
Good
5.80μg/m³
PM2.5
28.55μg/m³
PM10
25.37ppb
O3
0.56ppb
SO2
1.72ppb
NO2
0.21ppm
CO
AQI 31
Good
3.99μg/m³
PM2.5
18.18μg/m³
PM10
34.20ppb
O3
0.62ppb
SO2
2.09ppb
NO2
0.12ppm
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 12:00:00 on 2026-07-23.
In the last 24 hours, the best air quality in King City, California was observed at 05:00:00 on 2026-07-23.
As of now, the AQI in King City, California is 56, indicating Moderate conditions.
King City, California air has the highest levels of PM10.
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 7.999 μg/m3.
The PM10 concentration in King City, California is 64.97 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in King City, California is 0.164 ppm.
Currently, King City, California has a sulfur dioxide (SO2) concentration of 0.608 ppb.
The current ozone (O3) level in King City, California at the moment is 34.002 ppm.
Nitrogen dioxide (NO2) level in King City, California at the moment is 3.781 ppb.
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