Air Quality in La Crescenta-Montrose, United States
Partly Cloudy
16.3°C · 57.9% humidity
16.3°
Feels 16.3°
39
Good
Air quality is satisfactory. Enjoy outdoor activities.
104 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
51
4am
51
51
39
7am
30
33
35
10am
36
37
37
1pm
38
38
38
4pm
39
39
39
7pm
39
39
39
10pm
39
39
39
1am
39
39
Station readings
42
50
55
57
CAMS model
adj -15
66
66
66
66
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
Air Quality Index Trend
48h · 1 stnLa 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.
57.9%
Humidity
7.8 km/h
Wind NE
1012.0 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.34 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for La Crescenta-Montrose?
Temperature & Precipitation
PM2.5 Trend
48h · 1 stationPM2.59.34 µg/m³
✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX1.4
Low
Station readings (104 stations within 25 km)
9.34
Median
10.18
Average
0.36
Low
18.83
High
PM2.5 µg/m³ · Model: 13.7 · Bias: +4.4
Both models agree
Avg diff: 3.6°C
Where are air quality stations near La Crescenta-Montrose?
33
Mountain View ES (5404)
22
Verdugo Hills HS (8914)
21
Clear Creek Ed Ctr (1481)
34
Loyola Village ES (5014)
17
Eagle Rock Public Library - Inside
37
Eagle Rock Public Library - Outside
34
Vinedale ES (7548)
38
Eagle Rock ES (3507)
2
RBAC Rose Bowl Aquatics Center
45
Glenwood ES (4192)
What cities are near La Crescenta-Montrose?
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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 2026-06-09T14:36 UTC.