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)
77
Moderate
La Canada Flintridge, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
13.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
50.79 μg/m³
0
55
155
255
425
605+
63.25 ppb
0
55
71
86
201
201+
1.13 ppb
0
36
76
186
605
1005+
7.03 ppb
0
54
101
361
1250
2050+
0.21 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 84
Moderate
14.16μg/m³
PM2.5
45.37μg/m³
PM10
65.10ppb
O3
1.07ppb
SO2
8.10ppb
NO2
0.23ppm
CO
AQI 84
Moderate
10.90μg/m³
PM2.5
37.03μg/m³
PM10
65.25ppb
O3
1.12ppb
SO2
7.01ppb
NO2
0.22ppm
CO
AQI 74
Moderate
14.56μg/m³
PM2.5
55.45μg/m³
PM10
61.92ppb
O3
1.14ppb
SO2
7.03ppb
NO2
0.21ppm
CO
AQI 90
Moderate
13.41μg/m³
PM2.5
58.18μg/m³
PM10
66.81ppb
O3
1.10ppb
SO2
6.84ppb
NO2
0.22ppm
CO
AQI 80
Moderate
11.66μg/m³
PM2.5
41.09μg/m³
PM10
64.39ppb
O3
1.12ppb
SO2
7.02ppb
NO2
0.22ppm
CO
AQI 84
Moderate
11.16μg/m³
PM2.5
39.14μg/m³
PM10
65.30ppb
O3
1.11ppb
SO2
7.04ppb
NO2
0.22ppm
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 10:00:00 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 77, 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 13.402 μg/m3.
The PM10 concentration in La Canada Flintridge, California is 50.792 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in La Canada Flintridge, California is 0.214 ppm.
Currently, La Canada Flintridge, California has a sulfur dioxide (SO2) concentration of 1.129 ppb.
The current ozone (O3) level in La Canada Flintridge, California at the moment is 63.25 ppm.
Nitrogen dioxide (NO2) level in La Canada Flintridge, California at the moment is 7.026 ppb.
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