What is the air quality in Quincy today?

The current Air Quality Index (AQI) in Quincy is 25 (Good). PM2.5 concentration is 5.9 µg/m³.

What is the temperature in Quincy right now?

The current temperature in Quincy is 14.1°C (feels like 14.1°C). Humidity is 77.5% and wind speed is 15.4 km/h.

Is it safe to go outside in Quincy?

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

Air Quality in Quincy, United States

Cloudy

14.1°C · 77.5% humidity

14.1°

Feels 14.1°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

25 9pm

25 12am

25 3am

25 6am

24 9am

25 12pm

25 3pm

25 6pm

View AQI history for Quincy →

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.

77.5%

Humidity

15.4 km/h

Wind WSW

1014.0 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.9 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Quincy?

Temperature & Precipitation

PM2.55.9 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

What is the 7-day forecast for Quincy?

06-09

30.7° 14.1°

2.25 mm

06-10

25.1° 20.5°

27.0 mm

06-11

29.2° 18.7°

06-12

30.4° 20.2°

0.88 mm

06-13

25.9° 24.0°

0.38 mm

06-14

32.0° 13.5°

38.75 mm

06-15

30.4° 24.7°

0.19 mm

Both models agree Avg diff: 5.1°C

What cities are near Quincy?

25 Hannibal 37 Macomb 25 Kirksville 29 Wentzville 26 Columbia 28 O'Fallon 35 Galesburg 28 Saint Peters 25 Ottumwa 20 Saint Charles

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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T05:01 UTC.