Johor Carbon Monoxide (CO) Level
Malaysia
See Air Quality ofJohor
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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..
Most Polluted Cities 2026
Malaysia
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Klang, Selangor
Good
9xbelow Standard
2.
Petaling Jaya, Selangor
Good
9xbelow Standard
3.
Kuantan, Pahang
Good
9xbelow Standard
4.
Raub, Pahang
Good
9xbelow Standard
5.
Kota Bharu, Kelantan
Good
9xbelow Standard
6.
Miri, Sarawak
Good
9xbelow Standard
7.
Kota Kinabalu, Sabah
Good
9xbelow Standard
8.
George Town, Pulau Pinang
Good
9xbelow Standard
9.
Shah Alam, Selangor
Good
9xbelow Standard
10.
Kuala Lumpur, Kuala Lumpur
Good
9xbelow Standard
Last Updated: 17 Mar 2026, 07:23 AM
AQI City RankingsUncovering 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)?
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