What is the air quality in La Crescenta-Montrose today?

The current Air Quality Index (AQI) in La Crescenta-Montrose is 37 (Good). PM2.5 concentration is 8.79 µg/m³.

What is the temperature in La Crescenta-Montrose right now?

The current temperature in La Crescenta-Montrose is 31.4°C (feels like 31.4°C). Humidity is 8.7% and wind speed is 30.9 km/h.

Is it safe to go outside in La Crescenta-Montrose?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in La Crescenta-Montrose, United States

Clear

31.4°C · 8.7% humidity

31.4°

Feels 31.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

106 stations

Nearby Monitoring Stations

AQI Forecast

20 10am

37 1pm

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Station readings

Air Quality Index Trend

47h · 2 stn

View full history →

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.

8.7%

Humidity

30.9 km/h

Wind SW

1017.0 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

8.79 µg/m³

PM10▲

54.9 µg/m³

050100150200300500

What is the weather forecast for La Crescenta-Montrose?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations

PM2.58.79 µg/m³ ✓ WHO

Good

PM1054.9 µg/m³

Moderate

UV INDEX0.0

Low

Station readings (106 stations within 25 km)

8.79

Median

9.64

Average

1.13

Low

17.3

High

PM2.5 µg/m³ · Model: 19.2 · Bias: +10.4

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

10-20

31.4° 20.3°

10-21

25.7° 16.5°

10-22

31.1° 18.7°

10-23

23.3° 17.8°

10-24

24.8° 15.5°

0.38 mm

10-25

26.6° 11.4°

0.13 mm

10-26

26.7° 17.1°

0.62 mm

Both models agree Avg diff: 7.7°C

Where are air quality stations near La Crescenta-Montrose?

Mountain View ES (5404)

3.9 km PM2.5: 6.1 µg/m³

Verdugo Hills HS (8914)

6.7 km PM2.5: 5.2 µg/m³

Clear Creek Ed Ctr (1481)

7.9 km PM2.5: 6.1 µg/m³

Eagle Rock Public Library - Inside

10.6 km PM2.5: 4.1 µg/m³

Eagle Rock Public Library - Outside

10.6 km PM2.5: 8.5 µg/m³

Vinedale ES (7548)

10.8 km PM2.5: 8.8 µg/m³

Eagle Rock ES (3507)

10.9 km PM2.5: 8.0 µg/m³

RBAC Rose Bowl Aquatics Center

11.0 km 25.5% RH PM2.5: 0.7 µg/m³ PM10: 1.0 µg/m³

Glenwood ES (4192)

11.5 km PM2.5: 10.4 µg/m³

Annandale ES (2151)

12.3 km PM2.5: 8.5 µg/m³

What cities are near La Crescenta-Montrose?

30 Tujunga 35 La Cañada Flintridge 25 Sunland 41 Burbank 33 Altadena 40 Atwater Village 45 North Hollywood 42 Universal City 35 South Pasadena 36 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 2026-10-20T20:58 UTC.