Air Quality in La Crescenta-Montrose, United States

Rain
17.0°C · 50.6% humidity
17.0°
Feels 17.0°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
104 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
52 7pm
52
37
46 10pm
46
21
21 1am
8
21
21 4am
46
46
46 7am
46
46
46 10am
46
46
46 1pm
46
46
21 4pm
21
46
Station readings
52
52
37
CAMS model adj -29
75
75
75
75
75
50
50
37
50
50
75
75
75
75
75
75
75
75
75
75
75
50
50
75
AD 728×90

PM2.5 Trend (24h)

32h · 3 stations
50.6%
Humidity
55.0 km/h
Wind SSW
1010.9 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for La Crescenta-Montrose?

Temperature & Precipitation

PM2.513.61 µg/m³ ✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (104 stations within 25 km)
13.61
Median
13.36
Average
1.28
Low
19.35
High
PM2.5 µg/m³ · Model: 35.4 · Bias: +21.8

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

04-09
22.8° 12.7°
04-10
17.0° 11.2°
12.69 mm
04-11
13.9° 9.6°
16.19 mm
04-12
12.5° 6.4°
0.69 mm
04-13
13.8° 7.1°
0.06 mm
04-14
20.0° 10.2°
04-15
22.2° 14.9°
Both models agree Avg diff: 4.4°C

Where are air quality stations near La Crescenta-Montrose?

51
Mountain View ES (5404)
3.9 km PM2.5: 12.1 µg/m³
42
Verdugo Hills HS (8914)
6.7 km PM2.5: 10.0 µg/m³
40
Clear Creek Ed Ctr (1481)
7.9 km PM2.5: 9.6 µg/m³
54
Palms ES
8.3 km PM2.5: 13.5 µg/m³
54
Loyola Village ES (5014)
8.3 km PM2.5: 13.4 µg/m³
51
Eagle Rock Public Library - Outside
10.6 km PM2.5: 12.3 µg/m³
55
Vinedale ES (7548)
10.8 km PM2.5: 14.0 µg/m³
51
Eagle Rock ES (3507)
10.9 km PM2.5: 12.3 µg/m³
6
RBAC Rose Bowl Aquatics Center
11.0 km PM2.5: 1.5 µg/m³ PM10: 1.9 µg/m³
59
Glenwood ES (4192)
11.5 km PM2.5: 16.1 µg/m³

What cities are near La Crescenta-Montrose?

54 Tujunga 54 La Cañada Flintridge 54 Sunland 54 Burbank 54 Altadena 54 Atwater Village 54 North Hollywood 54 Universal City 53 South Pasadena 54 Silver Lake

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T22:14 UTC.