Nayarit Sulfur Dioxide (SO₂) Level
Mexico
See Air Quality ofNayarit
Nayarit
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World Air Quality Report

Sulfur Dioxide (SO₂): Sulfur dioxide is the major component in acid rain as it easily dissolves in the water and forms sulfuric acid. And SO2 in acid rain can harm forests, crops, and aquatic ecosystems, change soil acidity, and deteriorate building materials and historical monuments.
Most Polluted Cities 2026
Mexico
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Heroica Nogales, Sonora
Good
8xbelow Standard
2.
Aguascalientes, Aguascalientes
Good
8xbelow Standard
3.
Atitalaquia, Hidalgo
Good
8xbelow Standard
4.
Tepic, Nayarit
Good
8xbelow Standard
5.
Chihuahua, Chihuahua
Good
8xbelow Standard
6.
Morelia, Michoacan De Ocampo
Good
8xbelow Standard
7.
Durango, Durango
Good
8xbelow Standard
8.
Celaya, Guanajuato
Good
8xbelow Standard
9.
Ciudad Nezahualcoyotl, Mexico
Good
8xbelow Standard
10.
San Buenaventura, Mexico
Good
8xbelow Standard
Last Updated: 04 Jun 2026, 01:45 AM
AQI City RankingsUncovering the Sources of Sulfur Dioxide (SO₂): Where Does It Come From?
Chemical manufacturing
The production processes that emit sulfur dioxide.Industries
Emissions from manufacturing and industrial processes.Power plants generation
Released during the burning of fossil fuels for electricity.Petroleum Refineries
Emits from refining crude oil into various products.Heavy-duty vehicles
Exhaust from trucks and buses using diesel fuel.Short-Term SO₂ Exposure Impacts

Nose irritation
Discomfort in the nasal passages.
Throat and lung irritation
Inflammation and pain in the throat.
Coughing and phlegmz
Persistent cough and mucus production.
Asthma attacks
Triggering of asthma symptoms or existing asthma.
Wheezing
High-pitched whistling sound when breathing.Why you should care about Sulfur Dioxide (SO₂)?
Know More About SO₂ Sensor