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)
23
Good
Suisun City, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.35 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.45 μg/m³
0
55
155
255
425
605+
25.30 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
1.99 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Suisun City, California
Suisun City, California
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AQI 23
Good
4.35μg/m³
PM2.5
20.45μg/m³
PM10
25.30ppb
O3
0.59ppb
SO2
1.99ppb
NO2
0.33ppm
CO
AQI 27
Good
4.81μg/m³
PM2.5
21.44μg/m³
PM10
24.95ppb
O3
0.65ppb
SO2
2.24ppb
NO2
0.24ppm
CO
AQI 26
Good
4.21μg/m³
PM2.5
18.45μg/m³
PM10
28.43ppb
O3
0.45ppb
SO2
1.06ppb
NO2
0.30ppm
CO
AQI 25
Good
3.32μg/m³
PM2.5
24.23μg/m³
PM10
26.82ppb
O3
0.63ppb
SO2
1.77ppb
NO2
0.31ppm
CO
AQI 26
Good
3.11μg/m³
PM2.5
13.06μg/m³
PM10
28.12ppb
O3
0.57ppb
SO2
0.85ppb
NO2
0.34ppm
CO
AQI 27
Good
4.75μg/m³
PM2.5
20.77μg/m³
PM10
28.97ppb
O3
0.31ppb
SO2
1.00ppb
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 03:00:00, 2025-06-05.
The best air quality in Suisun City, California was observed at 10:00:00 on 2025-06-06.
The air quality in Suisun City, California right now is Good, with an AQI of 23.
In Suisun City, California, O3 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 4.346 μg/m3.
Suisun City, California currently has a PM10 concentration of 20.454 μg/m3.
The current carbon monoxide (CO) level in Suisun City, California is 0.33 ppm.
The current sulfur dioxide (SO2) concentration in Suisun City, California is 0.586 ppb.
Suisun City, California currently has an ozone (O3) concentration of 25.302 ppm.
The current level of nitrogen dioxide (NO2) in Suisun City, California is 1.991 ppb.
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