Air Quality in Ottumwa, United States
Partly Cloudy
26.5°C · 50.9% humidity
26.5°
Feels 26.5°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Ottumwa's air quality — share it
AQI Forecast
27
9pm
27
27
31
12am
31
30
29
3am
29
28
28
6am
28
25
24
9am
24
25
24
12pm
24
24
24
3pm
24
24
24
6pm
24
24
Ottumwa's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
50.9%
Humidity
24.9 km/h
Wind ENE
1018.9 hPa
Pressure
6.9
UV High
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 Ottumwa?
Temperature & Precipitation
PM2.57.35 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX6.9
High
What is the 7-day forecast for Ottumwa?
08-03
27.0° 17.2°
0.13 mm
08-04
35.7° 13.1°
0.19 mm
08-05
32.4° 13.5°
3.06 mm
08-06
41.8° 21.1°
0.94 mm
08-07
31.9° 18.1°
1.56 mm
08-08
41.0° 19.0°
1.19 mm
08-09
37.6° 24.9°
Both models agree
Avg diff: 5.5°C
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T05:44 UTC.