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)
38
Good
Selma, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.40 μg/m³
0
55
155
255
425
605+
40.72 ppb
0
55
71
86
201
201+
0.57 ppb
0
36
76
186
605
1005+
4.55 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Selma, California
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AQI 39
Good
5.94μg/m³
PM2.5
27.43μg/m³
PM10
41.85ppb
O3
0.64ppb
SO2
2.64ppb
NO2
0.16ppm
CO
AQI 40
Good
6.28μg/m³
PM2.5
27.91μg/m³
PM10
42.66ppb
O3
0.64ppb
SO2
2.25ppb
NO2
0.16ppm
CO
AQI 40
Good
6.18μg/m³
PM2.5
27.66μg/m³
PM10
42.63ppb
O3
0.64ppb
SO2
2.07ppb
NO2
0.16ppm
CO
AQI 36
Good
3.88μg/m³
PM2.5
24.39μg/m³
PM10
39.46ppb
O3
0.64ppb
SO2
4.38ppb
NO2
0.16ppm
CO
AQI 34
Good
6.31μg/m³
PM2.5
27.67μg/m³
PM10
37.38ppb
O3
0.61ppb
SO2
4.48ppb
NO2
0.17ppm
CO
AQI 38
Good
7.08μg/m³
PM2.5
32.10μg/m³
PM10
40.64ppb
O3
0.68ppb
SO2
9.18ppb
NO2
0.13ppm
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 04:00:00 on 2026-03-06.
In the last 24 hrs, the best air quality in Selma, California was observed at 06:00:00 on 2026-03-06.
The current air quality in Selma, California is 38, 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 6.575 μg/m3.
The current PM10 concentration at Selma, California is 28.396 μg/m3.
The current carbon monoxide (CO) concentration at Selma, California is 0.154 ppm.
The current sulfur dioxide (SO2) concentration at Selma, California is 0.574 ppb.
The current ozone (O3) concentration at Selma, California is 40.719 ppm.
The current nitrogen dioxide (NO2) concentration at Selma, California is 4.552 ppb.
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