Air Quality in Hannibal, United States

Cloudy
14.3°C · 89.1% humidity
14.3°
Feels 14.3°
27
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 Hannibal →

Hannibal's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

89.1%
Humidity
37.6 km/h
Wind E
1020.4 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
27
6.5 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Hannibal?

Temperature & Precipitation

PM2.56.5 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.0
Low

What is the 7-day forecast for Hannibal?

10-20
11.8° 2.4°
10-21
24.4° 12.6°
3.0 mm
10-22
19.1° 8.8°
0.31 mm
10-23
14.9° 8.4°
0.19 mm
10-24
25.1° 10.6°
10-25
15.2° 1.9°
0.31 mm
10-26
23.6° 4.1°
0.19 mm
Both models agree Avg diff: 4.8°C

What cities are near Hannibal?

34 Quincy 15 Macomb 23 Wentzville 51 O'Fallon 27 Kirksville 27 Columbia 51 Saint Peters 47 Saint Charles 43 Godfrey 27 Old Jamestown
Get AQI alerts for Hannibal

Notify me when air quality reaches:

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.