Air Quality in La Crescenta-Montrose, United States

Windy
30.0°C · 23.1% humidity
30.0°
Feels 30.0°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
45 3pm
45
45
15 6pm
24
30
34 9pm
37
39
41 12am
42
43
56 3am
56
56
56 6am
57
45
45 9am
45
45
45 12pm
45
45
Station readings
46
50
25
CAMS model adj -9
54
54
54
54
54
54
54
54
54
54
54
54
66
66
66
66
66
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

47h · 1 stn

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

23.1%
Humidity
44.5 km/h
Wind SSW
1009.0 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
15
3.51 µg/m³
PM10▲
31
34.3 µg/m³
050100150200300500

What is the weather forecast for La Crescenta-Montrose?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.53.51 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (3 stations within 25 km)
3.51
Median
4.28
Average
1.27
Low
9.67
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +10.0

What is the 7-day forecast for La Crescenta-Montrose?

06-09
30.0° 16.3°
06-10
29.6° 16.5°
06-11
27.9° 16.9°
06-12
30.0° 18.0°
0.06 mm
06-13
34.3° 19.4°
06-14
28.5° 22.0°
06-15
25.4° 12.9°
Both models agree Avg diff: 3.9°C

Where are air quality stations near La Crescenta-Montrose?

51
Mountain View ES (5404)
3.9 km PM2.5: 12.1 µg/m³
35
Verdugo Hills HS (8914)
6.7 km PM2.5: 8.3 µg/m³
54
Clear Creek Ed Ctr (1481)
7.9 km PM2.5: 13.7 µg/m³
33
Loyola Village ES (5014)
8.3 km PM2.5: 7.9 µg/m³
18
Eagle Rock Public Library - Inside
10.6 km PM2.5: 4.2 µg/m³
41
Eagle Rock Public Library - Outside
10.6 km PM2.5: 9.8 µg/m³
47
Vinedale ES (7548)
10.8 km PM2.5: 11.3 µg/m³
43
Eagle Rock ES (3507)
10.9 km PM2.5: 10.3 µg/m³
7
RBAC Rose Bowl Aquatics Center
11.0 km PM2.5: 1.7 µg/m³ PM10: 1.9 µg/m³
53
Glenwood ES (4192)
11.5 km PM2.5: 13.0 µg/m³

What cities are near La Crescenta-Montrose?

15 Tujunga 12 La Cañada Flintridge 15 Sunland 13 Burbank 18 Altadena 11 Atwater Village 19 North Hollywood 18 Universal City 18 South Pasadena 10 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 2026-06-09T01:07 UTC.