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)
64
Moderate
Visalia, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
15.51 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
70.18 μg/m³
0
55
155
255
425
605+
37.86 ppb
0
55
71
86
201
201+
0.80 ppb
0
36
76
186
605
1005+
5.39 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Visalia, California
Visalia, California
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AQI 49
Good
8.99μg/m³
PM2.5
35.25μg/m³
PM10
45.85ppb
O3
0.78ppb
SO2
5.57ppb
NO2
0.15ppm
CO
AQI 49
Good
9.17μg/m³
PM2.5
34.86μg/m³
PM10
43.21ppb
O3
0.78ppb
SO2
5.87ppb
NO2
0.15ppm
CO
AQI 49
Good
8.79μg/m³
PM2.5
39.03μg/m³
PM10
45.24ppb
O3
0.77ppb
SO2
5.46ppb
NO2
0.15ppm
CO
AQI 49
Good
9.00μg/m³
PM2.5
39.12μg/m³
PM10
47.54ppb
O3
0.80ppb
SO2
6.03ppb
NO2
0.15ppm
CO
AQI 49
Good
8.91μg/m³
PM2.5
38.29μg/m³
PM10
45.30ppb
O3
0.86ppb
SO2
5.88ppb
NO2
0.15ppm
CO
AQI 52
Moderate
9.82μg/m³
PM2.5
39.04μg/m³
PM10
49.33ppb
O3
0.87ppb
SO2
4.69ppb
NO2
0.15ppm
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 12:00:00 on 2025-07-17.
In the last 24 hours, the best air quality in Visalia, California was observed at 02:00:00 on 2025-07-16.
As of now, the AQI in Visalia, California is 49, 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 9.436 μg/m3.
The PM10 concentration in Visalia, California is 42.085 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Visalia, California is 0.149 ppm.
Currently, Visalia, California has a sulfur dioxide (SO2) concentration of 0.853 ppb.
The current ozone (O3) level in Visalia, California at the moment is 51.917 ppm.
Nitrogen dioxide (NO2) level in Visalia, California at the moment is 4.596 ppb.
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