Stay updated with real-time air quality in Selma, 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)
46
Good
Selma, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.28 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.90 μg/m³
0
55
155
255
425
605+
49.67 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
2.77 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Selma, California
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AQI 48
Good
4.25μg/m³
PM2.5
20.07μg/m³
PM10
52.44ppb
O3
0.68ppb
SO2
2.60ppb
NO2
0.11ppm
CO
AQI 49
Good
4.33μg/m³
PM2.5
19.76μg/m³
PM10
52.85ppb
O3
0.67ppb
SO2
2.55ppb
NO2
0.11ppm
CO
AQI 49
Good
4.36μg/m³
PM2.5
19.81μg/m³
PM10
52.82ppb
O3
0.67ppb
SO2
2.43ppb
NO2
0.11ppm
CO
AQI 47
Good
4.05μg/m³
PM2.5
17.41μg/m³
PM10
51.40ppb
O3
0.69ppb
SO2
3.17ppb
NO2
0.11ppm
CO
AQI 48
Good
4.40μg/m³
PM2.5
19.99μg/m³
PM10
52.31ppb
O3
0.64ppb
SO2
3.22ppb
NO2
0.11ppm
CO
AQI 46
Good
3.82μg/m³
PM2.5
17.64μg/m³
PM10
50.49ppb
O3
0.77ppb
SO2
6.25ppb
NO2
0.10ppm
CO
Air quality data and pollutant measurements for California, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Selma, California is updated every hour.
The worst air quality in Selma, California in the last 24 hours was observed at 07:00:00 on 2026-04-24.
In the last 24 hrs, the best air quality in Selma, California was observed at 08:00:00 on 2026-04-24.
The current air quality in Selma, California is 46, categorized as Good based on real-time data.
The most common pollutant in Selma, California is O3.
If the air quality in Selma, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Selma, California is 4.323 μg/m3.
The current PM10 concentration at Selma, California is 22.813 μg/m3.
The current carbon monoxide (CO) concentration at Selma, California is 0.11 ppm.
The current sulfur dioxide (SO2) concentration at Selma, California is 0.682 ppb.
The current ozone (O3) concentration at Selma, California is 50.073 ppm.
The current nitrogen dioxide (NO2) concentration at Selma, California is 3.069 ppb.
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