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)
38
Good
Suisun City, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.68 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.94 μg/m³
0
55
155
255
425
605+
22.47 ppb
0
55
71
86
201
201+
0.52 ppb
0
36
76
186
605
1005+
3.86 ppb
0
54
101
361
1250
2050+
0.32 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 38
Good
7.25μg/m³
PM2.5
32.65μg/m³
PM10
30.79ppb
O3
0.50ppb
SO2
6.62ppb
NO2
0.35ppm
CO
AQI 44
Good
7.73μg/m³
PM2.5
34.32μg/m³
PM10
26.02ppb
O3
0.50ppb
SO2
4.86ppb
NO2
0.28ppm
CO
AQI 44
Good
7.67μg/m³
PM2.5
34.13μg/m³
PM10
32.25ppb
O3
0.43ppb
SO2
2.63ppb
NO2
0.30ppm
CO
AQI 56
Moderate
12.42μg/m³
PM2.5
56.30μg/m³
PM10
27.86ppb
O3
0.49ppb
SO2
5.43ppb
NO2
0.34ppm
CO
AQI 38
Good
6.89μg/m³
PM2.5
30.80μg/m³
PM10
31.82ppb
O3
0.79ppb
SO2
1.40ppb
NO2
0.34ppm
CO
AQI 44
Good
7.70μg/m³
PM2.5
34.01μg/m³
PM10
32.94ppb
O3
0.31ppb
SO2
2.03ppb
NO2
0.30ppm
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 06:00:00, 2025-10-23.
The best air quality in Suisun City, California was observed at 03:00:00 on 2025-10-22.
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 6.046 μg/m3.
Suisun City, California currently has a PM10 concentration of 24.634 μg/m3.
The current carbon monoxide (CO) level in Suisun City, California is 0.359 ppm.
The current sulfur dioxide (SO2) concentration in Suisun City, California is 0.479 ppb.
Suisun City, California currently has an ozone (O3) concentration of 26.747 ppm.
The current level of nitrogen dioxide (NO2) in Suisun City, California is 2.539 ppb.
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