Air Quality in Montclair, United States
Rain
20.2°C · 80.8% humidity
20.2°
Feels 20.2°
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
20
1pm
20
20
53
4pm
24
17
12
7pm
9
6
4
10pm
3
2
2
1am
1
1
1
4am
0
0
0
7am
0
0
0
10am
0
0
Station readings
5h ago
AQI 15
PM2.5 3.5 µg/m³ · 5h ago
CAMS model
adj -34
54
54
54
54
34
34
27
27
27
34
27
27
27
27
27
27
25
25
25
27
25
25
25
25
Air Quality Index Trend
5h · 1 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.
80.8%
Humidity
76.9 km/h
Wind NNE
1012.7 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
13.18 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for Montclair?
Temperature & Precipitation
PM2.5 Trend
5h · 1 stationPM2.513.18 µg/m³
✓ WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX5.9
High
Station readings (3 stations within 25 km)
13.18
Median
13.33
Average
12.0
Low
15.9
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +0.3
What is the 7-day forecast for Montclair?
07-21
28.6° 20.2°
3.13 mm
07-22
24.2° 17.7°
2.0 mm
07-23
30.2° 18.7°
21.12 mm
07-24
28.0° 17.7°
3.38 mm
07-25
33.1° 22.2°
4.0 mm
07-26
24.1° 20.3°
3.38 mm
07-27
27.6° 21.3°
1.37 mm
Both models agree
Avg diff: 3.2°C
Where are air quality stations near Montclair?
46
Jersey City FH, NewJersey, USA
119
Jersey City FH, NewJersey, USA
42
Elizabeth Trailer, NewJersey, USA
29
Elizabeth Trailer, NewJersey, USA
66
Elizabeth Trailer, NewJersey, USA
90
Elizabeth Trailer, NewJersey, USA
45
Elizabeth Trailer, NewJersey, USA
30
Elizabeth Trailer, NewJersey, USA
60
Ft Lee Near Road, NewJersey, USA
27
Ft Lee Near Road, NewJersey, 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 2026-07-21T20:09 UTC.