What is the air quality in Fairfield today?

The current Air Quality Index (AQI) in Fairfield is 19 (Good). PM2.5 concentration is 4.53 µg/m³.

What is the temperature in Fairfield right now?

The current temperature in Fairfield is 11.1°C (feels like 11.1°C). Humidity is 80.3% and wind speed is 27.2 km/h.

Is it safe to go outside in Fairfield?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Fairfield, United States

Cloudy

11.1°C · 80.3% humidity

11.1°

Feels 11.1°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

34 1am

19 4am

24 7am

24 10am

25 1pm

25 4pm

25 7pm

27 10pm

Air Quality Index Trend

46h · 3 stn

View full history →

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.

80.3%

Humidity

27.2 km/h

Wind WNW

1011.7 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.53 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Fairfield?

Temperature & Precipitation

PM2.5 Trend

46h · 3 stations

PM2.54.53 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (2 stations within 25 km)

4.53

Median

4.35

Average

3.4

Low

5.3

High

PM2.5 µg/m³ · Model: 6.25 · Bias: +1.7

What is the 7-day forecast for Fairfield?

06-09

26.7° 11.1°

1.88 mm

06-10

25.1° 20.7°

3.94 mm

06-11

24.9° 13.5°

6.88 mm

06-12

29.5° 18.3°

2.94 mm

06-13

28.8° 20.4°

1.69 mm

06-14

26.6° 15.8°

0.75 mm

06-15

32.1° 21.0°

1.25 mm

Both models agree Avg diff: 3.5°C

Where are air quality stations near Fairfield?

Sycamore, Ohio, USA

18.3 km PM2.5: 5.3 µg/m³

Sycamore, Ohio, USA

18.3 km PM2.5: 10.6 µg/m³

Colerain, Ohio, USA

18.4 km PM2.5: 7.2 µg/m³

Colerain, Ohio, USA

18.4 km PM2.5: 5.3 µg/m³

What cities are near Fairfield?

22 Hamilton 18 Forest Park 18 White Oak 16 Mason 15 Norwood 16 Middletown 15 Cincinnati 15 Newport 15 Covington 15 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 2026-06-09T08:04 UTC.