Air Quality in Montgomery, United States

Partly Cloudy
28.0°C · 52.8% humidity
28.0°
Feels 30.6°
59
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast
24 12pm
24
24
59 3pm
49
42
37 6pm
33
32
30 9pm
28
27
27 12am
26
26
26 3am
54
66
83 6am
83
34
54 9am
66
83
AD 728×90

Air Quality Index Trend

47h · 3 stn

Montgomery's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Montgomery is 1.1× the WHO 24-hour guideline of 15 µg/m³.

52.8%
Humidity
27.1 km/h
Wind W
1014.2 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
59
15.9 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Montgomery?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.515.9 µg/m³ ×1.1 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250
Station readings (1 station within 25 km)
15.9
Median
15.9
Average
15.9
Low
15.9
High
PM2.5 µg/m³ · Model: 9.65 · Bias: -6.2

What is the 7-day forecast for Montgomery?

07-21
28.0° 21.8°
1.5 mm
07-22
23.9° 18.3°
0.56 mm
07-23
22.2° 15.9°
13.25 mm
07-24
26.8° 16.7°
07-25
23.2° 16.9°
0.44 mm
07-26
24.7° 20.1°
1.94 mm
07-27
26.1° 19.1°
0.19 mm
Both models agree Avg diff: 4.1°C

Where are air quality stations near Montgomery?

59
Naperville, Illinois, USA
16.7 km PM2.5: 15.9 µg/m³
40
Naperville, Illinois, USA
16.7 km PM2.5: 9.6 µg/m³
55
Joliet, Illinois, USA
29.6 km PM2.5: 14.0 µg/m³
19
Joliet, Illinois, USA
29.6 km PM2.5: 4.6 µg/m³
44
Joliet, Illinois, USA
29.6 km PM2.5: 10.6 µg/m³

What cities are near Montgomery?

59 Aurora 59 Oswego 59 North Aurora 51 Yorkville 59 Batavia 59 Naperville 59 Geneva 59 St. Charles 59 West Chicago 57 Romeoville
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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 2026-07-21T20:13 UTC.