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)
38
Good
Glendora, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.46 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.97 μg/m³
0
55
155
255
425
605+
20.23 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
4.78 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Glendora, California
Glendora, California
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AQI 44
Good
7.77μg/m³
PM2.5
18.42μg/m³
PM10
26.42ppb
O3
0.24ppb
SO2
5.61ppb
NO2
0.19ppm
CO
AQI 44
Good
7.77μg/m³
PM2.5
18.42μg/m³
PM10
26.42ppb
O3
0.24ppb
SO2
5.61ppb
NO2
0.19ppm
CO
AQI 38
Good
7.47μg/m³
PM2.5
18.14μg/m³
PM10
26.99ppb
O3
0.24ppb
SO2
5.66ppb
NO2
0.18ppm
CO
AQI 38
Good
7.28μg/m³
PM2.5
17.66μg/m³
PM10
26.87ppb
O3
0.24ppb
SO2
6.63ppb
NO2
0.20ppm
CO
AQI 38
Good
7.33μg/m³
PM2.5
18.14μg/m³
PM10
27.26ppb
O3
0.24ppb
SO2
5.66ppb
NO2
0.18ppm
CO
AQI 38
Good
6.67μg/m³
PM2.5
16.99μg/m³
PM10
27.63ppb
O3
0.24ppb
SO2
7.20ppb
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 12:00:00, 2025-06-06.
The best air quality in Glendora, California was observed at 03:00:00 on 2025-06-05.
The air quality in Glendora, California right now is Good, with an AQI of 38.
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 7.459 μg/m3.
Glendora, California currently has a PM10 concentration of 18.968 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 0.239 ppb.
Glendora, California currently has an ozone (O3) concentration of 20.231 ppm.
The current level of nitrogen dioxide (NO2) in Glendora, California is 4.775 ppb.
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