Thunder Bay, Ontario Air Quality.

Cur
Past 5 days data
MinMax
PM2.5
17
pm25
5
61
O3
25
o3
3
35
NO2
5
no2
2
33
Temp.
0
t
-13
6
Pressure
1003
p
985
1016
Humidity
86
h
54
100
Wind
2
w
1
11
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Share: Thunder Bay, Ontario, Canada Air Quality Index
25
(Good)
Air Quality Data source
Weather Information
Current conditions for Thunder Bay, Ontario on measured on Thursday 6:00:
0°C
Humidity: 86%
Pressure:: 1003mb
Air Quality Forecast
Thu 27th
0°C
-5°C
Fri 28th
-3°C
-13°C
Sat 1st
-10°C
-21°C
Sun 2nd
-6°C
-22°C
Mon 3rd
-1°C
-14°C
Thursday 27thFriday 28thSaturday 1stSunday 2ndMonday 3
0369121518210369121518210369121518210369121518210369121518
PM2.5
3445665423589119987666666444433321111123







































-3°-2°-3°-3°-3°-4°-4°-8°-10°-10°-6°-4°-6°-7°-11°-14°-16°-18°-20°-21°-16°-11°-10°-15°-16°-20°-21°-22°-11°-6°-7°-14°-14°-14°-13°-11°-4°-1°


7:45 ~ 18:37


7:43 ~ 18:39


7:41 ~ 18:40


7:39 ~ 18:42


7:37 ~ 18:43
Forecast plotted using timezone -05:00
Thunder Bay, Ontario Air Pollution Map
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26
Thunder Bay, Ontario, Canada
Today at 10:00 AM - 2 hours ago
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About the Air Quality and Pollution Measurement:
About the Air Quality Levels

AQIAir Pollution LevelHealth ImplicationsCautionary Statement (for PM2.5)
0 - 50GoodAir quality is considered satisfactory, and air pollution poses little or no riskNone
51 -100ModerateAir quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
101-150Unhealthy for Sensitive GroupsMembers of sensitive groups may experience health effects. The general public is not likely to be affected.Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
151-200UnhealthyEveryone may begin to experience health effects; members of sensitive groups may experience more serious health effectsActive children and adults, and people with respiratory disease, such as asthma, should avoid prolonged outdoor exertion; everyone else, especially children, should limit prolonged outdoor exertion
201-300Very UnhealthyHealth warnings of emergency conditions. The entire population is more likely to be affected.Active children and adults, and people with respiratory disease, such as asthma, should avoid all outdoor exertion; everyone else, especially children, should limit outdoor exertion.
300+HazardousHealth alert: everyone may experience more serious health effectsEveryone should avoid all outdoor exertion

This page has been generated on Thursday, Feb 27th 2025, 20:15 pm CST
-
World Air Quality Index project

Thunder Bay, Ontario Air Quality.

Share: “Thunder Bay, Ontario, Canada Air Quality is Good - on Thursday, Feb 27th 2025, 06:00 am




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