Air Quality in Mason, United States

Overcast
17.7°C · 90.8% humidity
17.7°
Feels 17.7°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
27 4am
27
27
38 7am
35
60
58 10am
37
29
28 1pm
28
28
28 4pm
25
25
25 7pm
25
24
24 10pm
24
24
24 1am
24
24
AD 728×90

Air Quality Index Trend

45h · 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.

90.8%
Humidity
28.8 km/h
Wind SSW
1015.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
38
9.01 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Mason?

Temperature & Precipitation

PM2.5 Trend

45h · 3 stations
PM2.59.01 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
9.01
Median
8.9
Average
8.2
Low
9.6
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -2.5

What is the 7-day forecast for Mason?

05-30
23.7° 17.7°
0.81 mm
05-31
28.9° 9.2°
06-01
28.8° 14.7°
0.69 mm
06-02
23.0° 11.2°
06-03
25.7° 21.7°
15.19 mm
06-04
25.0° 19.0°
06-05
25.7° 11.8°
1.94 mm
Both models agree Avg diff: 4.5°C

Where are air quality stations near Mason?

38
Sycamore, Ohio, USA
10.3 km PM2.5: 9.1 µg/m³
47
Sycamore, Ohio, USA
10.3 km PM2.5: 11.3 µg/m³
42
Lebanon, Ohio, USA
12.0 km PM2.5: 10.1 µg/m³
26
Lebanon, Ohio, USA
12.0 km PM2.5: 6.2 µg/m³

What cities are near Mason?

34 Lebanon 51 Forest Park 34 Middletown 52 Fairfield 40 Hamilton 34 Springboro 59 Norwood 59 White Oak 62 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 2026-05-30T11:48 UTC.