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)
56
Moderate
La Canada Flintridge, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.34 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.25 μg/m³
0
55
155
255
425
605+
38.12 ppb
0
55
71
86
201
201+
0.56 ppb
0
36
76
186
605
1005+
5.37 ppb
0
54
101
361
1250
2050+
0.14 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 49
Good
8.90μg/m³
PM2.5
37.24μg/m³
PM10
35.98ppb
O3
0.53ppb
SO2
4.26ppb
NO2
0.15ppm
CO
AQI 56
Moderate
12.18μg/m³
PM2.5
29.25μg/m³
PM10
38.87ppb
O3
0.51ppb
SO2
4.05ppb
NO2
0.15ppm
CO
AQI 56
Moderate
12.30μg/m³
PM2.5
31.51μg/m³
PM10
37.71ppb
O3
0.62ppb
SO2
6.64ppb
NO2
0.13ppm
CO
AQI 56
Moderate
11.61μg/m³
PM2.5
38.34μg/m³
PM10
37.08ppb
O3
0.61ppb
SO2
5.14ppb
NO2
0.15ppm
CO
AQI 56
Moderate
12.16μg/m³
PM2.5
30.00μg/m³
PM10
38.76ppb
O3
0.52ppb
SO2
4.34ppb
NO2
0.15ppm
CO
AQI 56
Moderate
12.15μg/m³
PM2.5
30.11μg/m³
PM10
38.82ppb
O3
0.51ppb
SO2
4.06ppb
NO2
0.15ppm
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 05:00:00 on 2026-06-08.
In the last 24 hours, the best air quality in La Canada Flintridge, California was observed at 05:00:00 on 2026-06-08.
As of now, the AQI in La Canada Flintridge, California is 56, 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 12.341 μg/m3.
The PM10 concentration in La Canada Flintridge, California is 34.248 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in La Canada Flintridge, California is 0.143 ppm.
Currently, La Canada Flintridge, California has a sulfur dioxide (SO2) concentration of 0.563 ppb.
The current ozone (O3) level in La Canada Flintridge, California at the moment is 38.117 ppm.
Nitrogen dioxide (NO2) level in La Canada Flintridge, California at the moment is 5.368 ppb.
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