Air Quality in Hannibal, United States
Windy
23.8°C · 49.9% humidity
23.8°
Feels 23.8°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Hannibal's air quality — share it
AQI Forecast
27
8am
27
27
31
11am
27
27
27
2pm
27
27
27
5pm
27
27
27
8pm
27
27
27
11pm
27
27
27
2am
27
27
27
5am
27
34
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.
49.9%
Humidity
59.4 km/h
Wind ENE
1019.2 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.35 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Hannibal?
Temperature & Precipitation
PM2.57.35 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX14.9
Extreme
What is the 7-day forecast for Hannibal?
09-05
27.4° 19.0°
2.69 mm
09-06
38.6° 17.0°
0.06 mm
09-07
29.2° 19.9°
1.56 mm
09-08
22.1° 17.8°
27.81 mm
09-09
33.3° 16.5°
09-10
25.3° 17.5°
0.81 mm
09-11
40.4° 18.5°
0.13 mm
Both models agree
Avg diff: 6.8°C
What cities are near Hannibal?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T16:39 UTC.