Outer Circle Carbon Monoxide (CO) Level
Mississauga, Ontario, Canada
1ppb
Last Updated: 26 Nov 2025, 05:53pm (Local Time)
MapOuter Circle
What is the Current CO Level?
Outer Circle
The current CO level at Outer Circle is 1 ppb making it healthy and safe for everyone in the area.
The current CO level in Outer Circle is 3490x Below the recommended WHO guideline of 3490 ppb.
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Historical Air Quality Data
Outer Circle
Download 2024 Annual Data
World Air Quality Report
Do you know CO emissions in the atmosphere can affect the greenhouse gas level? It is because CO emission causes global and climate changes in the atmosphere by increasing or changing the sea and land temperatures. It makes changes in ecosystems and storm activity and affects other weather events..
Uncovering the Sources of Carbon Monoxide (CO): Where Does It Come From?
Biomass burning
Burning wood, crop residues, and organic materials.
Power plants
Emissions from burning fossil fuels in power plants.
Fireplaces
Emissions from burning wood or coal in fireplaces.
Road traffic
Overall contributions from vehicles exhaust.
Vehicles engines
Exhaust emissions from cars and trucks.Short-Term CO Exposure Impacts
Fatigue
Feeling tiredness or lack of energy.
Chest pain
Discomfort or pain in the chest area.
Confusion
Frequent difficulty in thinking clearly.
Flu-like symptoms
Symptoms like headache and nausea.
Weakness
Frequent weakness or lack of strength.Why you should care about Carbon Monoxide (CO)?
Know More About CO Sensor
Air Quality FAQs
at Outer Circle
Frequently Asked Questions About Air Quality
What is the current CO level in Outer Circle?
The current real-time CO level in Outer Circle is 1 ppb (Good). This was last updated 26 Nov 2025, 05:53pm (Local Time).
When was the best CO level in Outer Circle in the last 24 hours?
The best CO level was 1 ppb (Good) at 6:53 PM, Nov 25, 2025 (Local Time) during the last 24 hours.
When was the worst CO level in Outer Circle in the last 24 hours?
The worst CO level was 1 ppb (Good) at 6:53 PM, Nov 25, 2025 (Local Time) during the last 24 hours.
What is the current trend of CO levels in Outer Circle during last 24 hours?
The CO levels in Outer Circle increasing over the last 24 hours as by 1 ppb from 1 ppb at 26 Nov 2025, 05:53pm (Local Time).
What actions are recommended as per the current CO level in Outer Circle?
The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.
