What is the air quality in Fairfield today?

The current Air Quality Index (AQI) in Fairfield is 27 (Good). PM2.5 concentration is 6.53 µg/m³.

What is the temperature in Fairfield right now?

The current temperature in Fairfield is 16.4°C (feels like 16.4°C). Humidity is 37.7% and wind speed is 44.6 km/h.

Is it safe to go outside in Fairfield?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Fairfield, United States

Windy

16.4°C · 37.7% humidity

16.4°

Feels 16.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

3 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

46h · 4 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.

37.7%

Humidity

44.6 km/h

Wind ESE

1017.5 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.53 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Fairfield?

Temperature & Precipitation

PM2.5 Trend

46h · 4 stations

PM2.56.53 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

Station readings (3 stations within 25 km)

6.53

Median

6.27

Average

4.1

Low

7.7

High

PM2.5 µg/m³ · Model: 13.5 · Bias: +7.0

What is the 7-day forecast for Fairfield?

10-20

16.4° 2.4°

10-21

22.7° 9.7°

10-22

24.3° 7.5°

10-23

19.2° 6.0°

0.69 mm

10-24

21.8° 9.4°

10-25

15.8° 4.8°

10-26

20.6° 9.6°

0.19 mm

Both models agree Avg diff: 4.0°C

Where are air quality stations near Fairfield?

Sycamore, Ohio, USA

18.3 km PM2.5: 9.8 µg/m³

Colerain, Ohio, USA

18.4 km PM2.5: 10.1 µg/m³

Cincinnati Near Road, Ohio, USA

22.3 km PM2.5: 5.3 µg/m³

What cities are near Fairfield?

30 Hamilton 27 Forest Park 27 White Oak 32 Mason 24 Norwood 37 Middletown 20 Cincinnati 29 Newport 30 Covington 33 Fort Thomas

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-10-20T20:56 UTC.