Stay updated with real-time air quality in Porterville, 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)
80
Moderate
Porterville, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
12.57 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
56.40 μg/m³
0
55
155
255
425
605+
64.45 ppb
0
55
71
86
201
201+
0.57 ppb
0
36
76
186
605
1005+
4.73 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Porterville, California
Porterville, California
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AQI 61
Moderate
12.96μg/m³
PM2.5
60.10μg/m³
PM10
57.71ppb
O3
0.44ppb
SO2
4.40ppb
NO2
0.16ppm
CO
AQI 52
Moderate
10.24μg/m³
PM2.5
46.72μg/m³
PM10
55.00ppb
O3
0.46ppb
SO2
4.18ppb
NO2
0.15ppm
CO
AQI 54
Moderate
9.85μg/m³
PM2.5
48.60μg/m³
PM10
56.48ppb
O3
0.46ppb
SO2
4.02ppb
NO2
0.15ppm
CO
AQI 64
Moderate
10.10μg/m³
PM2.5
48.64μg/m³
PM10
58.95ppb
O3
0.47ppb
SO2
3.90ppb
NO2
0.15ppm
CO
AQI 61
Moderate
8.39μg/m³
PM2.5
37.80μg/m³
PM10
58.00ppb
O3
0.48ppb
SO2
3.33ppb
NO2
0.15ppm
CO
AQI 52
Moderate
9.94μg/m³
PM2.5
41.79μg/m³
PM10
53.09ppb
O3
0.57ppb
SO2
5.02ppb
NO2
0.17ppm
CO
Air quality measurements for California, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Porterville, California is updated on an hourly basis.
The worst air quality in Porterville, California was recorded at 11:00:00 on 2025-09-06.
The best air quality in Porterville, California was recorded at 03:00:00 on 2025-09-06.
The real-time air quality index in Porterville, California is 80, currently categorized as Moderate.
The most common pollutant in Porterville, California is O3.
If the air quality in Porterville, California is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Porterville, California at present are 12.569 μg/m3.
The current PM10 levels in Porterville, California are 56.395 μg/m3.
The current carbon monoxide (CO) level in Porterville, California is 0.166 ppm.
The current sulfur dioxide (SO2) levels in Porterville, California are 0.571 ppb.
The current ozone (O3) levels at Porterville, California is 64.447 ppm.
The current nitrogen dioxide (NO2) levels at Porterville, California is 4.728 ppb.
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