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

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.42 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.99 μg/m³
0
55
155
255
425
605+
28.08 ppb
0
55
71
86
201
201+
0.60 ppb
0
36
76
186
605
1005+
1.56 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Benicia, California
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AQI 29
Good
5.49μg/m³
PM2.5
24.31μg/m³
PM10
31.03ppb
O3
0.59ppb
SO2
2.17ppb
NO2
0.33ppm
CO
AQI 33
Good
5.58μg/m³
PM2.5
24.41μg/m³
PM10
28.06ppb
O3
0.41ppb
SO2
1.24ppb
NO2
0.30ppm
CO
AQI 56
Moderate
12.25μg/m³
PM2.5
54.77μg/m³
PM10
30.20ppb
O3
0.49ppb
SO2
3.95ppb
NO2
0.40ppm
CO
AQI 56
Moderate
12.25μg/m³
PM2.5
54.77μg/m³
PM10
30.20ppb
O3
0.49ppb
SO2
3.95ppb
NO2
0.40ppm
CO
AQI 40
Good
6.56μg/m³
PM2.5
29.50μg/m³
PM10
42.96ppb
O3
0.52ppb
SO2
2.63ppb
NO2
0.22ppm
CO
AQI 41
Good
6.64μg/m³
PM2.5
29.69μg/m³
PM10
43.85ppb
O3
0.51ppb
SO2
2.72ppb
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 03:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Benicia, California was observed at 05:00:00 on 2026-03-09.
As of now, the AQI in Benicia, California is 26, indicating Good conditions.
Benicia, California air has the highest levels of O3.
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 4.42 μg/m3.
The PM10 concentration in Benicia, California is 19.992 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Benicia, California is 0.34 ppm.
Currently, Benicia, California has a sulfur dioxide (SO2) concentration of 0.602 ppb.
The current ozone (O3) level in Benicia, California at the moment is 28.081 ppm.
Nitrogen dioxide (NO2) level in Benicia, California at the moment is 1.563 ppb.
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