What is the air quality in Hamilton today?

The current Air Quality Index (AQI) in Hamilton is 22 (Good). PM2.5 concentration is 5.3 µg/m³.

What is the temperature in Hamilton right now?

The current temperature in Hamilton is 10.5°C (feels like 10.5°C). Humidity is 82.3% and wind speed is 43.2 km/h.

Is it safe to go outside in Hamilton?

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

Air Quality in Hamilton, United States

Windy

10.5°C · 82.3% humidity

10.5°

Feels 10.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

34 12am

22 3am

25 6am

24 9am

25 12pm

25 3pm

25 6pm

27 9pm

Air Quality Index Trend

47h · 3 stn

View full history →

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

82.3%

Humidity

43.2 km/h

Wind WNW

1011.7 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.3 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Hamilton?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations

PM2.55.3 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (1 station within 25 km)

5.3

Median

5.3

Average

5.3

Low

5.3

High

PM2.5 µg/m³ · Model: 6.25 · Bias: +0.9

Both models agree Avg diff: 4.1°C

Where are air quality stations near Hamilton?

Sycamore, Ohio, USA

21.5 km PM2.5: 5.3 µg/m³

Sycamore, Ohio, USA

21.5 km PM2.5: 10.6 µg/m³

Colerain, Ohio, USA

23.4 km PM2.5: 7.2 µg/m³

Colerain, Ohio, USA

23.4 km PM2.5: 5.3 µg/m³

What cities are near Hamilton?

19 Fairfield 18 Forest Park 16 Middletown 18 White Oak 16 Mason 15 Norwood 15 Cincinnati 16 Lebanon 16 Springboro 15 Newport

Get AQI alerts for Hamilton

Notify me when air quality reaches:

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

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T07:43 UTC.