What is the air quality in Montclair today?

The current Air Quality Index (AQI) in Montclair is 20 (Good). PM2.5 concentration is 4.8 µg/m³.

What is the temperature in Montclair right now?

The current temperature in Montclair is 12.2°C (feels like 12.2°C). Humidity is 73.1% and wind speed is 35.3 km/h.

Is it safe to go outside in Montclair?

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

Air Quality in Montclair, United States

Cloudy

12.2°C · 73.1% humidity

12.2°

Feels 12.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

46h · 22 stn

View full history →

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

73.1%

Humidity

35.3 km/h

Wind NNE

1026.5 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.8 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Montclair?

Temperature & Precipitation

PM2.5 Trend

46h · 22 stations

PM2.54.8 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

4.8

Median

4.8

Average

4.8

Low

4.8

High

PM2.5 µg/m³ · Model: 6.5 · Bias: +1.7

What is the 7-day forecast for Montclair?

10-20

18.2° 6.2°

8.44 mm

10-21

24.2° 7.6°

0.06 mm

10-22

21.1° 11.1°

10-23

15.5° 6.5°

0.38 mm

10-24

16.0° 10.6°

0.62 mm

10-25

20.6° 6.5°

0.06 mm

10-26

15.7° 12.1°

20.81 mm

Both models agree Avg diff: 3.2°C

Where are air quality stations near Montclair?

Widewater Elem. School - Widewater, Fredericksburg, USA

14.7 km PM2.5: 4.8 µg/m³

Widewater Elem. School - Widewater, Fredericksburg, USA

14.7 km PM2.5: 4.8 µg/m³

Lee District Park - Fairfax County, Northern Virginia, USA

27.2 km PM2.5: 4.8 µg/m³

Lee District Park - Fairfax County, Northern Virginia, USA

27.2 km PM2.5: 4.8 µg/m³

What cities are near Montclair?

20 Dale City 20 Cherry Hill 20 Lake Ridge 20 Lorton 18 Buckhall 18 Manassas 20 West Springfield 20 Burke 18 Manassas Park 18 Sudley

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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 2026-10-20T23:40 UTC.