What is the air quality in Quincy today?

The current Air Quality Index (AQI) in Quincy is 34 (Good). PM2.5 concentration is 8.2 µg/m³.

What is the temperature in Quincy right now?

The current temperature in Quincy is 14.9°C (feels like 14.9°C). Humidity is 84.1% and wind speed is 41.5 km/h.

Is it safe to go outside in Quincy?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Quincy, United States

Windy

14.9°C · 84.1% humidity

14.9°

Feels 14.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

— 1pm

—

— 4pm

—

— 7pm

—

— 10pm

—

— 1am

—

— 4am

—

— 7am

—

— 10am

—

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.

84.1%

Humidity

41.5 km/h

Wind E

1020.3 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.2 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Quincy?

Temperature & Precipitation

PM2.58.2 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Quincy?

10-20

11.9° 2.9°

10-21

23.6° 12.9°

0.62 mm

10-22

18.9° 9.3°

10-23

14.7° 8.7°

10-24

24.3° 10.6°

10-25

15.1° 2.0°

0.25 mm

10-26

23.1° 3.7°

0.31 mm

Both models agree Avg diff: 4.7°C

What cities are near Quincy?

27 Hannibal 15 Macomb 27 Kirksville 23 Wentzville 27 Columbia 51 O'Fallon 25 Galesburg 51 Saint Peters 27 Ottumwa 47 Saint Charles

Get AQI alerts for Quincy

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: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-20T21:05 UTC.