Air Quality in Hamilton, United States

Windy
10.5°C · 82.3% humidity
10.5°
Feels 10.5°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
34 10pm
34
34
15 1am
13
17
20 4am
22
23
24 7am
25
24
24 10am
24
25
25 1pm
25
25
25 4pm
25
25
25 7pm
25
27
AD 728×90

Air Quality Index Trend

47h · 4 stn

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▲
15
3.6 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Hamilton?

Temperature & Precipitation

PM2.5 Trend

47h · 4 stations
PM2.53.6 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
3.6
Median
3.6
Average
3.6
Low
3.6
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +3.5

What is the 7-day forecast for Hamilton?

06-09
27.9° 10.5°
1.5 mm
06-10
24.9° 20.6°
4.87 mm
06-11
22.8° 12.0°
3.94 mm
06-12
25.9° 17.5°
2.44 mm
06-13
27.9° 19.7°
2.63 mm
06-14
25.8° 15.8°
0.13 mm
06-15
30.9° 20.9°
0.75 mm
Both models agree Avg diff: 4.4°C

Where are air quality stations near Hamilton?

37
Sycamore, Ohio, USA
21.5 km PM2.5: 8.9 µg/m³
23
Sycamore, Ohio, USA
21.5 km PM2.5: 5.5 µg/m³
46
Colerain, Ohio, USA
23.4 km PM2.5: 11.0 µg/m³
28
Colerain, Ohio, USA
23.4 km PM2.5: 6.7 µg/m³

What cities are near Hamilton?

19 Fairfield 20 Forest Park 24 Middletown 19 White Oak 24 Mason 23 Norwood 23 Cincinnati 24 Lebanon 24 Springboro 21 Newport
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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 2026-06-09T05:11 UTC.