Stay updated with real-time air quality in Colton, 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)
60
Moderate
Colton, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
13.62 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
50.41 μg/m³
0
55
155
255
425
605+
37.95 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
15.42 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Colton, California
Colton, California
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AQI 56
Moderate
12.18μg/m³
PM2.5
55.48μg/m³
PM10
34.59ppb
O3
0.41ppb
SO2
17.84ppb
NO2
0.30ppm
CO
AQI 64
Moderate
15.52μg/m³
PM2.5
47.13μg/m³
PM10
37.09ppb
O3
0.38ppb
SO2
13.61ppb
NO2
0.28ppm
CO
AQI 58
Moderate
13.06μg/m³
PM2.5
50.78μg/m³
PM10
38.31ppb
O3
0.41ppb
SO2
15.76ppb
NO2
0.29ppm
CO
AQI 62
Moderate
14.78μg/m³
PM2.5
44.20μg/m³
PM10
39.69ppb
O3
0.39ppb
SO2
8.16ppb
NO2
0.28ppm
CO
AQI 67
Moderate
17.78μg/m³
PM2.5
43.54μg/m³
PM10
36.64ppb
O3
0.39ppb
SO2
13.09ppb
NO2
0.28ppm
CO
AQI 58
Moderate
13.47μg/m³
PM2.5
49.33μg/m³
PM10
41.74ppb
O3
0.44ppb
SO2
15.55ppb
NO2
0.29ppm
CO
The air quality data for California, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Colton, California are available every hour.
Colton, California experienced its worst air quality at 02:00:00, 2025-07-14.
The best air quality in Colton, California was observed at 11:00:00 on 2025-07-14.
The air quality in Colton, California right now is Moderate, with an AQI of 60.
In Colton, California, PM2.5 is the most frequently found pollutant.
When air quality in Colton, California is compromised, staying indoors and wearing a mask can reduce health risks.
Colton, California currently has a PM2.5 concentration of 13.617 μg/m3.
Colton, California currently has a PM10 concentration of 50.409 μg/m3.
The current carbon monoxide (CO) level in Colton, California is 0.291 ppm.
The current sulfur dioxide (SO2) concentration in Colton, California is 0.399 ppb.
Colton, California currently has an ozone (O3) concentration of 37.951 ppm.
The current level of nitrogen dioxide (NO2) in Colton, California is 15.422 ppb.
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