Air Quality in Marion, United States
Windy
18.2°C · 64.1% humidity
18.2°
Feels 18.2°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Marion's air quality — share it
AQI Forecast
27
3pm
27
27
26
6pm
27
27
27
9pm
27
27
25
12am
25
25
25
3am
25
24
24
6am
24
27
27
9am
25
27
27
12pm
27
27
Air Quality Index Trend
31h · 1 stnMarion's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
64.1%
Humidity
53.9 km/h
Wind NE
1022.0 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.25 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Marion?
Temperature & Precipitation
PM2.5 Trend
31h · 1 stationPM2.56.25 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
What is the 7-day forecast for Marion?
05-30
27.7° 19.6°
0.38 mm
05-31
31.1° 11.4°
06-01
28.6° 17.3°
0.62 mm
06-02
26.2° 13.5°
4.06 mm
06-03
28.5° 22.9°
1.56 mm
06-04
28.0° 23.5°
0.5 mm
06-05
26.1° 11.8°
0.06 mm
Both models agree
Avg diff: 4.5°C
What cities are near Marion?
Get AQI alerts for Marion
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 2026-05-30T23:33 UTC.