What is the air quality in Tillsonburg today?

The current Air Quality Index (AQI) in Tillsonburg is 123 (Unhealthy for sensitive groups). PM2.5 concentration is 44.41 µg/m³.

What is the temperature in Tillsonburg right now?

The current temperature in Tillsonburg is 28.1°C (feels like 31.1°C). Humidity is 56.1% and wind speed is 45.8 km/h.

Is it safe to go outside in Tillsonburg?

Sensitive groups should reduce prolonged outdoor exertion. The UV Index is 2.9 (Moderate).

Air Quality in Tillsonburg, Canada

Drizzle

28.1°C · 56.1% humidity

28.1°

Feels 31.1°

123

Unhealthy for sensitive groups

Sensitive groups should reduce prolonged outdoor exertion.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

34 1pm

123 4pm

60 7pm

36 10pm

29 1am

27 4am

28 7am

24 10am

Air Quality Index Trend

20h · 3 stn

View full history →

Tillsonburg's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Tillsonburg is 3.0× the WHO 24-hour guideline of 15 µg/m³.

56.1%

Humidity

45.8 km/h

Wind E

1013.8 hPa

Pressure

2.9

UV Moderate

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

123

44.41 µg/m³

PM10

109.3 µg/m³

050100150200300500

What is the weather forecast for Tillsonburg?

Temperature & Precipitation

PM2.5 Trend

20h · 3 stations

PM2.544.41 µg/m³ ×3.0 WHO

Unhealthy for sensitive groups

PM10109.3 µg/m³

Moderate

UV INDEX2.9

Moderate

What is the 7-day forecast for Tillsonburg?

07-21

28.1° 20.2°

3.0 mm

07-22

24.9° 18.3°

5.63 mm

07-23

22.3° 15.2°

07-24

25.3° 13.9°

07-25

23.4° 15.5°

3.56 mm

07-26

29.1° 15.9°

0.94 mm

07-27

29.0° 20.4°

0.38 mm

Both models agree Avg diff: 3.1°C

What cities are near Tillsonburg?

89 Norfolk County 89 Woodstock 62 St. Thomas 30 Brant 65 London 30 Brantford 68 Stratford 45 Christopher-Champlain 54 Forest Heights 46 Cambridge

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-07-21T20:12 UTC.