Stay updated with real-time air quality in Benicia, 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
Benicia, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.82 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.43 μg/m³
0
55
155
255
425
605+
22.79 ppb
0
55
71
86
201
201+
0.65 ppb
0
36
76
186
605
1005+
1.59 ppb
0
54
101
361
1250
2050+
0.38 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Benicia, California
Benicia, California
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AQI 44
Good
7.56μg/m³
PM2.5
30.79μg/m³
PM10
22.55ppb
O3
0.80ppb
SO2
3.39ppb
NO2
0.33ppm
CO
AQI 22
Good
4.31μg/m³
PM2.5
19.06μg/m³
PM10
22.01ppb
O3
0.41ppb
SO2
1.13ppb
NO2
0.40ppm
CO
AQI 22
Good
4.47μg/m³
PM2.5
19.73μg/m³
PM10
23.02ppb
O3
1.03ppb
SO2
2.46ppb
NO2
0.39ppm
CO
AQI 22
Good
4.47μg/m³
PM2.5
19.73μg/m³
PM10
23.02ppb
O3
1.03ppb
SO2
2.46ppb
NO2
0.39ppm
CO
AQI 44
Good
7.54μg/m³
PM2.5
33.34μg/m³
PM10
26.48ppb
O3
0.80ppb
SO2
2.94ppb
NO2
0.21ppm
CO
AQI 44
Good
7.61μg/m³
PM2.5
33.60μg/m³
PM10
26.72ppb
O3
0.80ppb
SO2
2.94ppb
NO2
0.21ppm
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 Benicia, California is updated every hour for accuracy.
In the past 24 hours, the air quality in Benicia, California was at its worst at 12:00:00 on 2026-08-12.
In the last 24 hours, the best air quality in Benicia, California was observed at 05:00:00 on 2026-08-12.
As of now, the AQI in Benicia, California is 27, indicating Good conditions.
Benicia, California air has the highest levels of PM2.5.
Poor air quality in Benicia, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Benicia, California are currently 4.824 μg/m3.
The PM10 concentration in Benicia, California is 21.427 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Benicia, California is 0.376 ppm.
Currently, Benicia, California has a sulfur dioxide (SO2) concentration of 0.645 ppb.
The current ozone (O3) level in Benicia, California at the moment is 22.787 ppm.
Nitrogen dioxide (NO2) level in Benicia, California at the moment is 1.586 ppb.
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