Stay updated with real-time air quality in Glendora, 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)
62
Moderate
Glendora, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
15.35 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
41.16 μg/m³
0
55
155
255
425
605+
51.95 ppb
0
55
71
86
201
201+
0.21 ppb
0
36
76
186
605
1005+
6.55 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Glendora, California
Glendora, California
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AQI 54
Moderate
11.38μg/m³
PM2.5
43.10μg/m³
PM10
39.99ppb
O3
0.28ppb
SO2
8.19ppb
NO2
0.19ppm
CO
AQI 54
Moderate
11.38μg/m³
PM2.5
43.10μg/m³
PM10
39.99ppb
O3
0.28ppb
SO2
8.19ppb
NO2
0.19ppm
CO
AQI 54
Moderate
11.45μg/m³
PM2.5
42.46μg/m³
PM10
39.61ppb
O3
0.28ppb
SO2
7.87ppb
NO2
0.19ppm
CO
AQI 56
Moderate
11.91μg/m³
PM2.5
45.95μg/m³
PM10
40.06ppb
O3
0.30ppb
SO2
8.61ppb
NO2
0.20ppm
CO
AQI 54
Moderate
11.37μg/m³
PM2.5
41.83μg/m³
PM10
39.36ppb
O3
0.28ppb
SO2
7.75ppb
NO2
0.19ppm
CO
AQI 56
Moderate
12.15μg/m³
PM2.5
46.79μg/m³
PM10
39.96ppb
O3
0.30ppb
SO2
8.14ppb
NO2
0.20ppm
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 Glendora, California are available every hour.
Glendora, California experienced its worst air quality at 10:00:00, 2025-06-23.
The best air quality in Glendora, California was observed at 12:00:00 on 2025-06-23.
The air quality in Glendora, California right now is Moderate, with an AQI of 54.
In Glendora, California, PM2.5 is the most frequently found pollutant.
When air quality in Glendora, California is compromised, staying indoors and wearing a mask can reduce health risks.
Glendora, California currently has a PM2.5 concentration of 11.363 μg/m3.
Glendora, California currently has a PM10 concentration of 41.131 μg/m3.
The current carbon monoxide (CO) level in Glendora, California is 0.199 ppm.
The current sulfur dioxide (SO2) concentration in Glendora, California is 0.166 ppb.
Glendora, California currently has an ozone (O3) concentration of 34.061 ppm.
The current level of nitrogen dioxide (NO2) in Glendora, California is 8.661 ppb.
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