Stay updated with real-time air quality in La Canada Flintridge, 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)
44
Good
La Canada Flintridge, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
8.41 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.79 μg/m³
0
55
155
255
425
605+
25.61 ppb
0
55
71
86
201
201+
0.42 ppb
0
36
76
186
605
1005+
5.61 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
La Canada Flintridge, California
La Canada Flintridge, California
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AQI 17
Good
2.53μg/m³
PM2.5
8.68μg/m³
PM10
13.66ppb
O3
0.21ppb
SO2
18.28ppb
NO2
0.20ppm
CO
AQI 22
Good
3.62μg/m³
PM2.5
11.26μg/m³
PM10
1.13ppb
O3
0.23ppb
SO2
13.55ppb
NO2
0.20ppm
CO
AQI 22
Good
3.95μg/m³
PM2.5
12.63μg/m³
PM10
2.02ppb
O3
0.17ppb
SO2
15.24ppb
NO2
0.20ppm
CO
AQI 22
Good
3.81μg/m³
PM2.5
15.55μg/m³
PM10
2.99ppb
O3
0.20ppb
SO2
15.45ppb
NO2
0.18ppm
CO
AQI 22
Good
3.69μg/m³
PM2.5
11.51μg/m³
PM10
1.33ppb
O3
0.23ppb
SO2
13.47ppb
NO2
0.20ppm
CO
AQI 22
Good
3.63μg/m³
PM2.5
11.38μg/m³
PM10
1.19ppb
O3
0.24ppb
SO2
13.43ppb
NO2
0.20ppm
CO
Air quality and pollutant data for California, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for La Canada Flintridge, California is updated every hour for accuracy.
In the past 24 hours, the air quality in La Canada Flintridge, California was at its worst at 04:00:00 on 2025-09-10.
In the last 24 hours, the best air quality in La Canada Flintridge, California was observed at 11:00:00 on 2025-09-10.
As of now, the AQI in La Canada Flintridge, California is 44, indicating Good conditions.
La Canada Flintridge, California air has the highest levels of PM2.5.
Poor air quality in La Canada Flintridge, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in La Canada Flintridge, California are currently 8.407 μg/m3.
The PM10 concentration in La Canada Flintridge, California is 36.789 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in La Canada Flintridge, California is 0.13 ppm.
Currently, La Canada Flintridge, California has a sulfur dioxide (SO2) concentration of 0.423 ppb.
The current ozone (O3) level in La Canada Flintridge, California at the moment is 25.613 ppm.
Nitrogen dioxide (NO2) level in La Canada Flintridge, California at the moment is 5.61 ppb.
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