Air Quality in Montclair, United States

Clear
29.5°C · 25.5% humidity
29.5°
Feels 29.5°
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
21 8pm
21
21
55 11pm
45
31
27 2am
23
27
26 5am
24
23
16 8am
15
15
15 11am
14
14
14 2pm
14
14
14 5pm
14
14
Station readings 9h ago
AQI 9
PM2.5 2.2 µg/m³ · 9h ago
CAMS model adj -13
34
34
34
34
34
27
27
27
34
34
34
34
27
27
27
27
27
27
27
27
27
27
27
27
AD 728×90

Air Quality Index Trend

12h · 1 stn

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.

25.5%
Humidity
24.1 km/h
Wind WNW
1010.5 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
55
13.8 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Montclair?

Temperature & Precipitation

PM2.5 Trend

12h · 1 station
PM2.513.8 µg/m³ ✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (3 stations within 25 km)
13.8
Median
13.7
Average
12.1
Low
14.5
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -3.8

What is the 7-day forecast for Montclair?

08-03
29.5° 21.8°
31.13 mm
08-04
38.1° 24.3°
08-05
35.8° 22.6°
0.25 mm
08-06
30.4° 21.7°
08-07
30.0° 22.1°
3.75 mm
08-08
37.8° 22.1°
0.44 mm
08-09
37.9° 25.2°
0.25 mm
Both models agree Avg diff: 3.2°C

Where are air quality stations near Montclair?

54
Jersey City FH, NewJersey, USA
17.3 km PM2.5: 13.5 µg/m³
21
Jersey City FH, NewJersey, USA
17.3 km PM2.5: 5.0 µg/m³
54
Jersey City FH, NewJersey, USA
17.3 km PM2.5: 13.5 µg/m³
30
Jersey City FH, NewJersey, USA
17.3 km PM2.5: 7.2 µg/m³
72
Elizabeth Trailer, NewJersey, USA
20.5 km PM2.5: 22.1 µg/m³
29
Elizabeth Trailer, NewJersey, USA
20.5 km PM2.5: 7.0 µg/m³
72
Elizabeth Trailer, NewJersey, USA
20.5 km PM2.5: 22.1 µg/m³
33
Ft Lee Near Road, NewJersey, USA
20.7 km PM2.5: 7.9 µg/m³
29
Ft Lee Near Road, NewJersey, USA
20.7 km PM2.5: 7.0 µg/m³
40
Ft Lee Near Road, NewJersey, USA
20.7 km PM2.5: 9.6 µg/m³

What cities are near Montclair?

55 Bloomfield 55 West Orange 54 Nutley 54 Clifton 55 East Orange 54 Lyndhurst 54 Passaic 55 North Arlington 55 Kearny 54 Rutherford
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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 2026-08-08T03:00 UTC.