Air Quality in La Cañada Flintridge, United States

Partly Cloudy
27.8°C · 52.4% humidity
27.8°
Feels 30.3°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
92 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
10 6am
10
7
37 9am
28
20
14 12pm
10
7
5 3pm
4
3
2 6pm
1
1
1 9pm
1
0
0 12am
0
0
0 3am
0
0
Station readings
10
10
7
CAMS model adj -68
83
66
66
66
54
54
54
54
54
54
54
54
54
54
54
54
54
66
66
66
66
66
66
66
AD 728×90

Air Quality Index Trend

47h · 2 stn

La Cañada Flintridge's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

52.4%
Humidity
39.2 km/h
Wind SW
1017.0 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
37
8.83 µg/m³
PM10▲
44
48.05 µg/m³
050100150200300500

What is the weather forecast for La Cañada Flintridge?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.58.83 µg/m³ ✓ WHO
Good
PM1048.05 µg/m³
Good
UV INDEX6.9
High
AD 300×250
Station readings (92 stations within 25 km)
8.83
Median
9.82
Average
0.35
Low
14.83
High
PM2.5 µg/m³ · Model: 19.2 · Bias: +10.4

What is the 7-day forecast for La Cañada Flintridge?

09-05
29.7° 22.0°
09-06
34.5° 20.2°
09-07
35.5° 20.1°
09-08
33.1° 16.8°
09-09
33.9° 17.9°
09-10
32.8° 14.7°
09-11
39.5° 20.0°
Both models agree Avg diff: 4.9°C

Where are air quality stations near La Cañada Flintridge?

3
RBAC Rose Bowl Aquatics Center
5.7 km 59.0% RH PM2.5: 0.7 µg/m³ PM10: 0.8 µg/m³
40
Eagle Rock Public Library - Outside
7.2 km PM2.5: 9.7 µg/m³
39
Eagle Rock ES (3507)
7.3 km PM2.5: 9.3 µg/m³
20
Eagle Rock Public Library - Inside
7.4 km PM2.5: 4.7 µg/m³
35
Annandale ES (2151)
7.8 km PM2.5: 8.3 µg/m³
16
Clear Creek Ed Ctr (1481)
8.9 km PM2.5: 3.9 µg/m³
30
San Pascual ES (6493)
9.0 km PM2.5: 7.1 µg/m³
41
Buchanan ES (2603)
9.1 km PM2.5: 9.9 µg/m³
22
Mountain View ES (5404)
9.5 km PM2.5: 5.3 µg/m³
21
united-states-of-america-san-marino-sierra-madre-boulevard
10.6 km 31.2°C 35.0% RH PM2.5: 5.0 µg/m³ PM10: 6.0 µg/m³

What cities are near La Cañada Flintridge?

35 Altadena 35 La Crescenta-Montrose 38 South Pasadena 26 Tujunga 43 Atwater Village 42 Burbank 41 Alhambra 20 Sunland 40 San Gabriel 38 Silver Lake
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T16:31 UTC.