Air Quality in Dayton, United States
Windy
24.6°C · 50.1% humidity
24.6°
Feels 24.6°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Dayton's air quality — share it
AQI Forecast
34
4pm
34
34
28
7pm
30
31
25
10pm
25
26
26
1am
26
27
27
4am
27
34
27
7am
27
25
27
10am
27
34
34
1pm
34
34
Air Quality Index Trend
12h · 1 stnDayton's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
50.1%
Humidity
52.2 km/h
Wind NNE
1016.2 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.65 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Dayton?
Temperature & Precipitation
PM2.5 Trend
12h · 1 stationPM2.56.65 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
What is the 7-day forecast for Dayton?
08-03
26.8° 17.9°
0.69 mm
08-04
31.7° 17.0°
2.25 mm
08-05
31.2° 14.2°
1.19 mm
08-06
31.3° 19.3°
4.63 mm
08-07
27.7° 16.8°
08-08
31.2° 21.7°
6.62 mm
08-09
33.6° 22.3°
Both models agree
Avg diff: 3.1°C
What cities are near Dayton?
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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 2026-08-07T23:56 UTC.