What is the air quality in Tiffin today?

The current Air Quality Index (AQI) in Tiffin is 18 (Good). PM2.5 concentration is 4.33 µg/m³.

What is the temperature in Tiffin right now?

The current temperature in Tiffin is 8.9°C (feels like 4.2°C). Humidity is 65.7% and wind speed is 45.1 km/h.

Is it safe to go outside in Tiffin?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Tiffin, United States

Windy

8.9°C · 65.7% humidity

8.9°

Feels 4.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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View AQI history for Tiffin →

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.

65.7%

Humidity

45.1 km/h

Wind ENE

1026.1 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

4.33 µg/m³

PM10▲

27.4 µg/m³

050100150200300500

What is the weather forecast for Tiffin?

Temperature & Precipitation

PM2.54.33 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Tiffin?

10-20

9.5° 4.7°

0.62 mm

10-21

22.3° 8.0°

10-22

21.9° 6.2°

10-23

16.7° 4.8°

0.44 mm

10-24

20.7° 7.3°

10-25

12.2° 4.5°

0.13 mm

10-26

11.5° 7.6°

0.88 mm

Both models agree Avg diff: 4.2°C

What cities are near Tiffin?

17 Fremont 23 Findlay 22 Bowling Green 17 Norwalk 28 Sandusky 32 Perrysburg 32 Oregon 32 Toledo 32 Sylvania 28 Lima

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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 2026-10-20T21:59 UTC.