Stay updated with real-time air quality in Visalia, 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)
27
Good
Visalia, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.08 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.13 μg/m³
0
55
155
255
425
605+
15.06 ppb
0
55
71
86
201
201+
0.46 ppb
0
36
76
186
605
1005+
6.97 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Visalia, California
Visalia, California
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AQI 33
Good
5.85μg/m³
PM2.5
31.12μg/m³
PM10
13.97ppb
O3
0.46ppb
SO2
7.93ppb
NO2
0.34ppm
CO
AQI 33
Good
5.54μg/m³
PM2.5
29.05μg/m³
PM10
10.37ppb
O3
0.46ppb
SO2
9.79ppb
NO2
0.32ppm
CO
AQI 27
Good
5.16μg/m³
PM2.5
20.06μg/m³
PM10
14.74ppb
O3
0.45ppb
SO2
7.87ppb
NO2
0.35ppm
CO
AQI 33
Good
5.86μg/m³
PM2.5
24.70μg/m³
PM10
12.56ppb
O3
0.47ppb
SO2
9.88ppb
NO2
0.35ppm
CO
AQI 33
Good
5.96μg/m³
PM2.5
30.50μg/m³
PM10
15.29ppb
O3
0.33ppb
SO2
8.92ppb
NO2
0.27ppm
CO
AQI 22
Good
4.38μg/m³
PM2.5
14.81μg/m³
PM10
13.79ppb
O3
0.36ppb
SO2
9.41ppb
NO2
0.24ppm
CO
Air quality and pollutant data for California, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Visalia, California is updated every hour for accuracy.
In the past 24 hours, the air quality in Visalia, California was at its worst at 03:00:00 on 2025-09-09.
In the last 24 hours, the best air quality in Visalia, California was observed at 12:00:00 on 2025-09-09.
As of now, the AQI in Visalia, California is 27, indicating Good conditions.
Visalia, California air has the highest levels of PM2.5.
Poor air quality in Visalia, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Visalia, California are currently 5.08 μg/m3.
The PM10 concentration in Visalia, California is 22.13 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Visalia, California is 0.345 ppm.
Currently, Visalia, California has a sulfur dioxide (SO2) concentration of 0.461 ppb.
The current ozone (O3) level in Visalia, California at the moment is 15.06 ppm.
Nitrogen dioxide (NO2) level in Visalia, California at the moment is 6.975 ppb.
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