Air Quality in Quincy, United States
Windy
6.6°C · 76.7% humidity
6.6°
Feels 0.7°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Quincy's air quality — share it
AQI Forecast
24
6am
24
24
26
9am
25
25
25
12pm
25
25
25
3pm
25
25
25
6pm
25
27
27
9pm
27
27
27
12am
27
27
25
3am
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. Current PM2.5 concentration in Quincy is 1.2× the WHO annual guideline of 5 µg/m³.
76.7%
Humidity
51.8 km/h
Wind NE
1029.8 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.25 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Quincy?
Temperature & Precipitation
PM2.56.25 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX6.9
High
What is the 7-day forecast for Quincy?
05-29
30.4° 6.6°
05-30
25.6° 17.8°
4.19 mm
05-31
29.9° 11.9°
06-01
30.4° 17.9°
0.13 mm
06-02
22.7° 14.7°
06-03
29.8° 24.1°
06-04
26.8° 16.3°
6.81 mm
Both models agree
Avg diff: 4.2°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 2026-05-29T14:59 UTC.