Air Quality in Montclair, United States

Clear
33.7°C · 46.4% humidity
33.7°
Feels 37.7°
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
27 10am
27
25
19 1pm
21
22
23 4pm
23
24
26 7pm
33
54
54 10pm
54
34
27 1am
27
27
25 4am
25
25
25 7am
25
27
AD 728×90

Air Quality Index Trend

45h · 27 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.

46.4%
Humidity
18.8 km/h
Wind NNW
1016.2 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
19
4.6 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

45h · 27 stations
PM2.54.6 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX5.9
High
AD 300×250
4.6
Median
4.6
Average
4.6
Low
4.6
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +2.5
09-05
33.7° 17.1°
10.94 mm
09-06
24.2° 19.9°
1.38 mm
09-07
21.7° 17.3°
0.13 mm
09-08
30.0° 18.2°
0.44 mm
09-09
26.8° 15.8°
0.38 mm
09-10
28.4° 18.4°
12.87 mm
09-11
35.0° 16.1°
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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 2026-09-05T17:54 UTC.