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)
38
Good
Visalia, 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+
28.81 μg/m³
0
55
155
255
425
605+
20.83 ppb
0
55
71
86
201
201+
0.53 ppb
0
36
76
186
605
1005+
4.88 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Visalia, California
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AQI 44
Good
7.77μg/m³
PM2.5
18.77μg/m³
PM10
9.56ppb
O3
0.59ppb
SO2
5.54ppb
NO2
0.17ppm
CO
AQI 49
Good
8.97μg/m³
PM2.5
19.85μg/m³
PM10
14.85ppb
O3
0.58ppb
SO2
11.33ppb
NO2
0.17ppm
CO
AQI 33
Good
6.48μg/m³
PM2.5
16.04μg/m³
PM10
9.77ppb
O3
0.43ppb
SO2
5.56ppb
NO2
0.17ppm
CO
AQI 33
Good
6.39μg/m³
PM2.5
16.00μg/m³
PM10
9.50ppb
O3
0.61ppb
SO2
5.59ppb
NO2
0.17ppm
CO
AQI 33
Good
6.45μg/m³
PM2.5
25.09μg/m³
PM10
15.95ppb
O3
0.45ppb
SO2
8.43ppb
NO2
0.17ppm
CO
AQI 44
Good
8.32μg/m³
PM2.5
28.89μg/m³
PM10
17.45ppb
O3
0.42ppb
SO2
4.59ppb
NO2
0.17ppm
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 06:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Visalia, California was observed at 07:00:00 on 2026-03-08.
As of now, the AQI in Visalia, California is 38, 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 6.585 μg/m3.
The PM10 concentration in Visalia, California is 28.812 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Visalia, California is 0.19 ppm.
Currently, Visalia, California has a sulfur dioxide (SO2) concentration of 0.525 ppb.
The current ozone (O3) level in Visalia, California at the moment is 20.829 ppm.
Nitrogen dioxide (NO2) level in Visalia, California at the moment is 4.883 ppb.
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