Air Quality in Mason, United States

Cloudy
9.9°C · 86.9% humidity
9.9°
Feels 6.5°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
34 8pm
34
34
28 11pm
30
31
25 2am
25
26
26 5am
26
27
27 8am
25
25
25 11am
25
25
25 2pm
25
25
25 5pm
25
25
AD 728×90

Air Quality Index Trend

47h · 3 stn

Mason's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

86.9%
Humidity
29.4 km/h
Wind WNW
1011.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
28
6.72 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Mason?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.56.72 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
6.72
Median
6.93
Average
4.3
Low
9.1
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +0.4

What is the 7-day forecast for Mason?

06-09
26.0° 9.9°
2.06 mm
06-10
26.9° 20.7°
3.13 mm
06-11
23.8° 12.2°
4.0 mm
06-12
30.6° 18.3°
0.94 mm
06-13
28.0° 19.9°
2.12 mm
06-14
26.0° 15.8°
0.13 mm
06-15
31.7° 19.8°
0.06 mm
Both models agree Avg diff: 4.4°C

Where are air quality stations near Mason?

37
Sycamore, Ohio, USA
10.3 km PM2.5: 8.9 µg/m³
23
Sycamore, Ohio, USA
10.3 km PM2.5: 5.5 µg/m³
13
Lebanon, Ohio, USA
12.0 km PM2.5: 3.1 µg/m³
44
Lebanon, Ohio, USA
12.0 km PM2.5: 10.6 µg/m³

What cities are near Mason?

38 Lebanon 24 Forest Park 38 Middletown 24 Fairfield 24 Hamilton 38 Springboro 23 Norwood 23 White Oak 23 Cincinnati 33 Miamisburg
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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 2026-06-09T03:33 UTC.