Hidalgo Carbon Monoxide (CO) Level
Mexico
See Air Quality ofHidalgo
Hidalgo
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..
Most Polluted Cities 2026
Mexico
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
San Miguel De Allende, Guanajuato
Good
11xbelow Standard
2.
Tepic, Nayarit
Good
11xbelow Standard
3.
Guanajuato, Guanajuato
Good
12xbelow Standard
4.
Mexico City, Ciudad De Mexico
Good
12xbelow Standard
5.
San Luis Potosi, San Luis Potosi
Good
12xbelow Standard
6.
Toluca, Mexico
Good
12xbelow Standard
7.
Aguascalientes, Aguascalientes
Good
12xbelow Standard
8.
San Francisco Del Rincon, Guanajuato
Good
12xbelow Standard
9.
Morelia, Michoacan De Ocampo
Good
12xbelow Standard
10.
Leon De Los Aldama, Guanajuato
Good
12xbelow Standard
Last Updated: 03 Jun 2026, 11:38 PM
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)?
Know More About CO Sensor