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
15.07 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
65.69 μg/m³
0
55
155
255
425
605+
59.35 ppb
0
55
71
86
201
201+
0.99 ppb
0
36
76
186
605
1005+
9.15 ppb
0
54
101
361
1250
2050+
0.23 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 74
Moderate
12.65μg/m³
PM2.5
49.61μg/m³
PM10
61.80ppb
O3
0.91ppb
SO2
10.35ppb
NO2
0.24ppm
CO
AQI 80
Moderate
15.09μg/m³
PM2.5
69.58μg/m³
PM10
63.85ppb
O3
0.98ppb
SO2
9.82ppb
NO2
0.24ppm
CO
AQI 62
Moderate
14.89μg/m³
PM2.5
61.85μg/m³
PM10
56.70ppb
O3
1.01ppb
SO2
8.71ppb
NO2
0.22ppm
CO
AQI 74
Moderate
14.13μg/m³
PM2.5
61.48μg/m³
PM10
62.15ppb
O3
0.94ppb
SO2
7.95ppb
NO2
0.23ppm
CO
AQI 74
Moderate
15.15μg/m³
PM2.5
68.97μg/m³
PM10
62.49ppb
O3
0.98ppb
SO2
9.72ppb
NO2
0.24ppm
CO
AQI 80
Moderate
15.20μg/m³
PM2.5
70.49μg/m³
PM10
64.20ppb
O3
0.97ppb
SO2
9.89ppb
NO2
0.24ppm
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 09:00:00 on 2026-07-23.
In the last 24 hours, the best air quality in La Canada Flintridge, California was observed at 05:00:00 on 2026-07-23.
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 O3.
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 15.067 μg/m3.
The PM10 concentration in La Canada Flintridge, California is 65.69 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in La Canada Flintridge, California is 0.229 ppm.
Currently, La Canada Flintridge, California has a sulfur dioxide (SO2) concentration of 0.994 ppb.
The current ozone (O3) level in La Canada Flintridge, California at the moment is 59.354 ppm.
Nitrogen dioxide (NO2) level in La Canada Flintridge, California at the moment is 9.149 ppb.
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