Air Quality in Montclair, United States
Cloudy
21.0°C · 80.1% humidity
21.0°
Feels 21.0°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Montclair's air quality — share it
AQI Forecast
27
11pm
27
27
37
2am
32
30
29
5am
28
27
28
8am
26
26
25
11am
24
24
25
2pm
25
25
27
5pm
27
34
54
8pm
34
27
Air Quality Index Trend
46h · 35 stnMontclair's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
80.1%
Humidity
20.6 km/h
Wind S
1015.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.9 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Montclair?
Temperature & Precipitation
PM2.5 Trend
46h · 35 stationsPM2.58.9 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
8.9
Median
8.9
Average
8.9
Low
8.9
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -2.7
What is the 7-day forecast for Montclair?
07-22
30.8° 21.0°
07-23
28.3° 18.4°
3.44 mm
07-24
26.2° 20.0°
0.13 mm
07-25
29.1° 21.0°
2.25 mm
07-26
29.2° 21.0°
5.25 mm
07-27
23.9° 22.7°
0.94 mm
07-28
36.5° 21.7°
5.25 mm
Both models agree
Avg diff: 3.5°C
Where are air quality stations near Montclair?
9
Widewater Elem. School - Widewater, Fredericksburg, USA
48
Lee District Park - Fairfax County, Northern Virginia, USA
What cities are near Montclair?
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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 2026-07-22T06:27 UTC.