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)
64
Moderate
La Canada Flintridge, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
16.49 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
58.90 μg/m³
0
55
155
255
425
605+
3.42 ppb
0
55
71
86
201
201+
0.23 ppb
0
36
76
186
605
1005+
21.38 ppb
0
54
101
361
1250
2050+
0.66 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
La Canada Flintridge, California
La Canada Flintridge, California
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AQI 33
Good
5.54μg/m³
PM2.5
15.33μg/m³
PM10
10.60ppb
O3
0.31ppb
SO2
21.40ppb
NO2
0.67ppm
CO
AQI 58
Moderate
12.56μg/m³
PM2.5
51.50μg/m³
PM10
3.90ppb
O3
0.23ppb
SO2
19.63ppb
NO2
0.68ppm
CO
AQI 64
Moderate
15.83μg/m³
PM2.5
44.11μg/m³
PM10
3.70ppb
O3
0.24ppb
SO2
23.34ppb
NO2
0.64ppm
CO
AQI 58
Moderate
13.23μg/m³
PM2.5
53.07μg/m³
PM10
2.57ppb
O3
0.24ppb
SO2
20.27ppb
NO2
0.67ppm
CO
AQI 58
Moderate
13.48μg/m³
PM2.5
53.21μg/m³
PM10
3.81ppb
O3
0.23ppb
SO2
20.02ppb
NO2
0.68ppm
CO
AQI 58
Moderate
13.07μg/m³
PM2.5
54.17μg/m³
PM10
3.79ppb
O3
0.23ppb
SO2
19.57ppb
NO2
0.68ppm
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 07:00:00 on 2026-01-22.
In the last 24 hours, the best air quality in La Canada Flintridge, California was observed at 10:00:00 on 2026-01-23.
As of now, the AQI in La Canada Flintridge, California is 64, indicating Moderate 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 16.493 μg/m3.
The PM10 concentration in La Canada Flintridge, California is 58.895 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in La Canada Flintridge, California is 0.664 ppm.
Currently, La Canada Flintridge, California has a sulfur dioxide (SO2) concentration of 0.233 ppb.
The current ozone (O3) level in La Canada Flintridge, California at the moment is 3.422 ppm.
Nitrogen dioxide (NO2) level in La Canada Flintridge, California at the moment is 21.381 ppb.
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