Stay updated with real-time air quality in Suisun 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)
33
Good
Suisun City, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.92 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.76 μg/m³
0
55
155
255
425
605+
27.93 ppb
0
55
71
86
201
201+
0.62 ppb
0
36
76
186
605
1005+
4.46 ppb
0
54
101
361
1250
2050+
0.37 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Suisun City, California
Suisun City, California
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AQI 33
Good
5.92μg/m³
PM2.5
27.76μg/m³
PM10
27.93ppb
O3
0.62ppb
SO2
4.46ppb
NO2
0.37ppm
CO
AQI 24
Good
3.84μg/m³
PM2.5
17.53μg/m³
PM10
26.43ppb
O3
0.61ppb
SO2
4.12ppb
NO2
0.35ppm
CO
AQI 52
Moderate
10.08μg/m³
PM2.5
44.76μg/m³
PM10
29.50ppb
O3
0.59ppb
SO2
4.38ppb
NO2
0.41ppm
CO
AQI 38
Good
7.14μg/m³
PM2.5
31.90μg/m³
PM10
26.59ppb
O3
0.59ppb
SO2
3.94ppb
NO2
0.37ppm
CO
AQI 33
Good
6.04μg/m³
PM2.5
26.76μg/m³
PM10
28.34ppb
O3
0.97ppb
SO2
3.79ppb
NO2
0.38ppm
CO
AQI 49
Good
9.27μg/m³
PM2.5
41.30μg/m³
PM10
30.88ppb
O3
0.51ppb
SO2
4.12ppb
NO2
0.40ppm
CO
The air quality data for California, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Suisun City, California are available every hour.
Suisun City, California experienced its worst air quality at 10:00:00, 2026-02-08.
The best air quality in Suisun City, California was observed at 06:00:00 on 2026-02-08.
The air quality in Suisun City, California right now is Good, with an AQI of 33.
In Suisun City, California, PM2.5 is the most frequently found pollutant.
When air quality in Suisun City, California is compromised, staying indoors and wearing a mask can reduce health risks.
Suisun City, California currently has a PM2.5 concentration of 5.918 μg/m3.
Suisun City, California currently has a PM10 concentration of 27.763 μg/m3.
The current carbon monoxide (CO) level in Suisun City, California is 0.371 ppm.
The current sulfur dioxide (SO2) concentration in Suisun City, California is 0.616 ppb.
Suisun City, California currently has an ozone (O3) concentration of 27.927 ppm.
The current level of nitrogen dioxide (NO2) in Suisun City, California is 4.456 ppb.
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