account_box Log in Go Ad Freesettings Settings Sensor NetworkMaps & RadarSevere WeatherNews & BlogsMobile AppsHistorical Weather
closegps_fixed
Elev 184 ft, 48.41 °N, 89.26 °W

Thunder Bay, Ontario, Canada Air Quality & Pollenstar_ratehome

icon50 Â°F McKellar Station|Report|Change
Current Station
Personal Weather Station
McKellar (ITHUND50)
Location: Thunder Bay, Ontario, Canada
Elevation: 184ft
Nearby Weather Stations

Air Quality Index

icon
Today:
Good

Help keep air quality good by biking to work and enjoying outdoor activities.

AQI:
32
Dominant Pollutant:
O3

AQI Source: Contains Copernicus Atmosphere Monitoring Service information 2025 and/or modified Copernicus Atmosphere Monitoring Service information 2025

Pollen

Current
none

Pollen Types:

Today
none
No Data | 32°
Mostly Clear
26
none
56° | 34°
Sunny
27
none
53° | 41°
Cloudy
28
none
45° | 32°
Rain

U.S. Counties Health Map & Air Pollution Monitors

Good
Moderate
Unhealthy if Sensitive
Unhealthy
Very Unhealthy
Hazardous
0-50
51-100
101-150
151-200
201-300
301-500
Fine Particulate Matter PM2.5*
Is an air pollutant that is a concern for people's health when levels are high. PM2.5 are tiny particles in the air which reduce visibility and cause the air to appear hazy when levels are elevated.
Learn more about air pollution and your health

Nearby Pollution Monitors

ID
Location
Time
Type
Level (µg/m3)
Get your own monitor and help fill the gaps in air pollution data.

Pressure

Current: 30.3 Â°in.

Wind Chill & Heat

Today
Caution
Extreme Danger
ok
Extreme Danger
Today's Wind Chill: 37°F
Current
Temp
49°F
Humidity
51%
Feels Like
45°F
Wind
12 mph | N

UV Index

Current
Loading...
Current
Select Skin Type

-World Health Organization

Flu Activity

No Data

No Flu Data Available

Apr 25, 2025

U.S. Flu Activity Map
No Report
Local
No Activity
Regional
Sporadic
Widespread