Stay updated with real-time air quality in Perris, 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)
39
Good
Perris, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.30 μg/m³
0
55
155
255
425
605+
42.32 ppb
0
55
71
86
201
201+
0.66 ppb
0
36
76
186
605
1005+
6.85 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Perris, California
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AQI 38
Good
7.48μg/m³
PM2.5
24.03μg/m³
PM10
40.97ppb
O3
0.63ppb
SO2
8.25ppb
NO2
0.22ppm
CO
AQI 33
Good
4.62μg/m³
PM2.5
20.32μg/m³
PM10
35.64ppb
O3
0.59ppb
SO2
3.54ppb
NO2
0.22ppm
CO
AQI 37
Good
4.32μg/m³
PM2.5
24.44μg/m³
PM10
39.51ppb
O3
0.58ppb
SO2
2.18ppb
NO2
0.22ppm
CO
AQI 37
Good
3.81μg/m³
PM2.5
24.99μg/m³
PM10
40.00ppb
O3
0.59ppb
SO2
1.61ppb
NO2
0.23ppm
CO
AQI 44
Good
8.00μg/m³
PM2.5
29.82μg/m³
PM10
35.50ppb
O3
0.58ppb
SO2
7.73ppb
NO2
0.21ppm
CO
AQI 44
Good
8.45μg/m³
PM2.5
31.64μg/m³
PM10
35.45ppb
O3
0.60ppb
SO2
3.20ppb
NO2
0.22ppm
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 Perris, California is updated on an hourly basis.
The worst air quality in Perris, California was recorded at 06:00:00 on 2026-03-09.
The best air quality in Perris, California was recorded at 02:00:00 on 2026-03-09.
The real-time air quality index in Perris, California is 39, currently categorized as Good.
The most common pollutant in Perris, California is O3.
If the air quality in Perris, California is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Perris, California at present are 4.695 μg/m3.
The current PM10 levels in Perris, California are 20.295 μg/m3.
The current carbon monoxide (CO) level in Perris, California is 0.238 ppm.
The current sulfur dioxide (SO2) levels in Perris, California are 0.662 ppb.
The current ozone (O3) levels at Perris, California is 42.319 ppm.
The current nitrogen dioxide (NO2) levels at Perris, California is 6.853 ppb.
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