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)
58
Moderate
Visalia, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.59 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
56.12 μg/m³
0
55
155
255
425
605+
31.05 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
8.67 ppb
0
54
101
361
1250
2050+
0.21 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
6.23μg/m³
PM2.5
15.24μg/m³
PM10
33.16ppb
O3
0.40ppb
SO2
4.36ppb
NO2
0.19ppm
CO
AQI 38
Good
7.39μg/m³
PM2.5
10.69μg/m³
PM10
33.42ppb
O3
0.40ppb
SO2
3.55ppb
NO2
0.19ppm
CO
AQI 38
Good
6.70μg/m³
PM2.5
27.74μg/m³
PM10
38.07ppb
O3
0.40ppb
SO2
4.35ppb
NO2
0.19ppm
CO
AQI 38
Good
7.21μg/m³
PM2.5
28.51μg/m³
PM10
37.10ppb
O3
0.40ppb
SO2
4.08ppb
NO2
0.20ppm
CO
AQI 56
Moderate
11.56μg/m³
PM2.5
20.12μg/m³
PM10
32.31ppb
O3
0.40ppb
SO2
3.68ppb
NO2
0.16ppm
CO
AQI 35
Good
5.73μg/m³
PM2.5
24.13μg/m³
PM10
37.65ppb
O3
0.40ppb
SO2
3.42ppb
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 11:00:00 on 2025-10-26.
In the last 24 hours, the best air quality in Visalia, California was observed at 11:00:00 on 2025-10-26.
As of now, the AQI in Visalia, California is 56, indicating Moderate 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 12.191 μg/m3.
The PM10 concentration in Visalia, California is 55.913 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Visalia, California is 0.171 ppm.
Currently, Visalia, California has a sulfur dioxide (SO2) concentration of 0.399 ppb.
The current ozone (O3) level in Visalia, California at the moment is 27.251 ppm.
Nitrogen dioxide (NO2) level in Visalia, California at the moment is 4.284 ppb.
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