Air Quality in Quincy, United States
Windy
25.6°C · 38.1% humidity
25.6°
Feels 25.6°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Quincy's air quality — share it
AQI Forecast
27
10am
27
27
42
1pm
38
35
33
4pm
31
30
29
7pm
28
28
28
10pm
28
27
27
1am
27
27
27
4am
27
27
27
7am
25
25
Quincy's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
38.1%
Humidity
72.6 km/h
Wind ENE
1019.2 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
10.0 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Quincy?
Temperature & Precipitation
PM2.510.0 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX17.4
Extreme
What is the 7-day forecast for Quincy?
09-05
31.5° 19.2°
3.56 mm
09-06
40.2° 16.3°
09-07
29.3° 20.3°
1.69 mm
09-08
22.5° 15.3°
13.62 mm
09-09
34.5° 17.5°
09-10
28.8° 18.5°
1.5 mm
09-11
40.8° 18.9°
Both models agree
Avg diff: 6.7°C
What cities are near Quincy?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T18:55 UTC.