Air Quality in La Crescenta-Montrose, United States

Clear
16.4°C · 32.9% humidity
16.4°
Feels 16.4°
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
104 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
5 4am
17
5
16 7am
13
11
9 10am
8
7
6 1pm
6
6
1 4pm
0
0
0 7pm
0
0
0 10pm
0
5
5 1am
5
5
Station readings
4
CAMS model adj -49
54
66
54
54
54
54
54
54
54
54
54
54
34
34
27
27
27
27
34
34
54
54
54
54
AD 728×90

Air Quality Index Trend

34h · 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.

32.9%
Humidity
25.9 km/h
Wind NNE
1012.0 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
16
3.92 µg/m³
PM10▲
31
34.3 µg/m³
050100150200300500

What is the weather forecast for La Crescenta-Montrose?

Temperature & Precipitation

PM2.5 Trend

34h · 1 station
PM2.53.92 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (104 stations within 25 km)
3.92
Median
3.89
Average
0.15
Low
14.5
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +6.9

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

05-29
31.7° 16.4°
05-30
20.7° 12.0°
05-31
29.4° 17.7°
06-01
31.4° 13.9°
06-02
30.2° 12.5°
06-03
29.9° 10.7°
06-04
25.3° 14.7°
Both models agree Avg diff: 4.1°C

Where are air quality stations near La Crescenta-Montrose?

16
Mountain View ES (5404)
3.9 km PM2.5: 3.8 µg/m³
15
Verdugo Hills HS (8914)
6.7 km PM2.5: 3.6 µg/m³
19
Clear Creek Ed Ctr (1481)
7.9 km PM2.5: 4.5 µg/m³
13
Loyola Village ES (5014)
8.3 km PM2.5: 3.2 µg/m³
11
Eagle Rock Public Library - Inside
10.6 km PM2.5: 2.6 µg/m³
13
Eagle Rock Public Library - Outside
10.6 km PM2.5: 3.1 µg/m³
16
Vinedale ES (7548)
10.8 km PM2.5: 3.8 µg/m³
12
Eagle Rock ES (3507)
10.9 km PM2.5: 3.0 µg/m³
1
RBAC Rose Bowl Aquatics Center
11.0 km PM2.5: 0.2 µg/m³ PM10: 0.2 µg/m³
21
Glenwood ES (4192)
11.5 km PM2.5: 5.0 µg/m³

What cities are near La Crescenta-Montrose?

16 Tujunga 14 La Cañada Flintridge 15 Sunland 18 Burbank 12 Altadena 18 Atwater Village 23 North Hollywood 18 Universal City 13 South Pasadena 13 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 2026-05-29T14:52 UTC.