Air Quality in Tiffin, United States
Windy
25.3°C · 33.1% humidity
25.3°
Feels 25.3°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
Tiffin's air quality — share it
AQI Forecast
25
9pm
25
24
54
12am
45
39
35
3am
32
30
28
6am
27
27
25
9am
25
25
26
12pm
25
25
25
3pm
25
25
25
6pm
24
24
Tiffin's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
33.1%
Humidity
56.2 km/h
Wind NNE
1015.6 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
13.45 µg/m³
PM10
27.45 µg/m³
050100150200300500
What is the weather forecast for Tiffin?
Temperature & Precipitation
PM2.513.45 µg/m³
✓ WHO
Moderate
PM1027.45 µg/m³
Good
UV INDEX2.9
Moderate
What is the 7-day forecast for Tiffin?
08-03
26.7° 18.6°
0.38 mm
08-04
35.5° 17.2°
1.37 mm
08-05
34.1° 15.9°
0.19 mm
08-06
28.4° 18.9°
7.44 mm
08-07
29.7° 16.8°
0.06 mm
08-08
32.7° 19.4°
6.62 mm
08-09
33.0° 22.4°
Both models agree
Avg diff: 2.9°C
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T04:47 UTC.