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)
22
Good
Benicia, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.56 μg/m³
0
55
155
255
425
605+
11.47 ppb
0
55
71
86
201
201+
0.94 ppb
0
36
76
186
605
1005+
5.88 ppb
0
54
101
361
1250
2050+
0.45 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Benicia, California
Benicia, California
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AQI 38
Good
6.94μg/m³
PM2.5
30.64μg/m³
PM10
9.77ppb
O3
0.79ppb
SO2
9.58ppb
NO2
0.42ppm
CO
AQI 33
Good
6.23μg/m³
PM2.5
28.10μg/m³
PM10
9.09ppb
O3
0.31ppb
SO2
11.21ppb
NO2
0.40ppm
CO
AQI 44
Good
8.45μg/m³
PM2.5
37.83μg/m³
PM10
13.56ppb
O3
0.45ppb
SO2
7.28ppb
NO2
0.32ppm
CO
AQI 44
Good
8.45μg/m³
PM2.5
37.83μg/m³
PM10
13.56ppb
O3
0.45ppb
SO2
7.28ppb
NO2
0.32ppm
CO
AQI 56
Moderate
11.97μg/m³
PM2.5
53.44μg/m³
PM10
4.79ppb
O3
0.36ppb
SO2
16.13ppb
NO2
0.49ppm
CO
AQI 56
Moderate
12.34μg/m³
PM2.5
55.34μg/m³
PM10
4.38ppb
O3
0.33ppb
SO2
16.69ppb
NO2
0.49ppm
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 08:00:00 on 2026-01-22.
In the last 24 hours, the best air quality in Benicia, California was observed at 07:00:00 on 2026-01-23.
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 4.687 μg/m3.
The PM10 concentration in Benicia, California is 21.171 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Benicia, California is 0.381 ppm.
Currently, Benicia, California has a sulfur dioxide (SO2) concentration of 1.016 ppb.
The current ozone (O3) level in Benicia, California at the moment is 10.747 ppm.
Nitrogen dioxide (NO2) level in Benicia, California at the moment is 7.033 ppb.
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