Air Quality in Fairfield, United States

Windy
25.9°C · 43.7% humidity
25.9°
Feels 25.9°
36
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
34 6pm
54
34
36 9pm
34
34
34 12am
34
54
34 3am
54
54
54 6am
54
54
27 9am
27
34
34 12pm
54
54
54 3pm
54
54
AD 728×90

Air Quality Index Trend

41h · 7 stn

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

43.7%
Humidity
49.3 km/h
Wind NNE
1015.9 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
36
8.73 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Fairfield?

Temperature & Precipitation

PM2.5 Trend

41h · 7 stations
PM2.58.73 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (3 stations within 25 km)
8.73
Median
8.67
Average
8.2
Low
9.6
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +2.1

What is the 7-day forecast for Fairfield?

08-03
29.1° 18.2°
0.38 mm
08-04
32.5° 17.8°
0.5 mm
08-05
34.3° 14.5°
3.19 mm
08-06
35.6° 20.1°
5.19 mm
08-07
31.7° 18.2°
08-08
33.9° 22.8°
5.12 mm
08-09
36.2° 22.5°
0.25 mm
Both models agree Avg diff: 2.8°C

Where are air quality stations near Fairfield?

33
Sycamore, Ohio, USA
18.3 km PM2.5: 7.9 µg/m³
27
Colerain, Ohio, USA
18.4 km PM2.5: 6.5 µg/m³
29
Colerain, Ohio, USA
18.4 km PM2.5: 7.0 µg/m³
57
Cincinnati Near Road, Ohio, USA
22.3 km PM2.5: 15.0 µg/m³

What cities are near Fairfield?

38 Hamilton 37 Forest Park 35 White Oak 38 Mason 35 Norwood 36 Middletown 34 Cincinnati 35 Newport 35 Covington 35 Fort Thomas
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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 2026-08-08T01:01 UTC.