Chi Com Sulfur Dioxide (SO₂) Level
Evergreen Park, Illinois, United States
2ppb
Last Updated: 2026-08-04 11:51:01 (Local Time)
MapChi Com
What is the Current SO₂ Level?
Chi Com
The current SO₂ level at Chi Com is 2 ppb making it healthy and safe for everyone in the area.
The current SO₂ level in Chi Com is 7.6x Below the recommended WHO guideline of 15.27 ppb.
AQI Graph
Historic Air Quality Graph of Sulfur Dioxide (SO₂)
Chi Com
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.
Uncovering 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
Air Quality FAQs
at Chi Com
Frequently Asked Questions About Air Quality
1. What is the current SO₂ level in Chi Com?
1. What is the current SO₂ level in Chi Com?
The current real-time SO₂ level in Chi Com is 2ppb (Good). This was last updated 2026-08-04 11:51:01 (Local Time).
2. When was the best SO₂ level in Chi Com in the last 24 hours?
2. When was the best SO₂ level in Chi Com in the last 24 hours?
The best SO₂ level was 2 ppb (Good) at 12:01 PM, Aug 3, 2026 (Local Time) during the last 24 hours.
3. When was the worst SO₂ level in Chi Com in the last 24 hours?
3. When was the worst SO₂ level in Chi Com in the last 24 hours?
The worst SO₂ level was 2 ppb (Good) at 12:01 PM, Aug 3, 2026 (Local Time) during the last 24 hours.
4. What is the current trend of SO₂ levels in Chi Com during last 24 hours?
4. What is the current trend of SO₂ levels in Chi Com during last 24 hours?
The SO₂ levels in Chi Com increasing over the last 24 hours as by 2 ppb from 2 ppb at 2026-08-04 11:51:01 (Local Time).
5. What actions are recommended as per the current SO₂ level in Chi Com?
5. What actions are recommended as per the current SO₂ level in Chi Com?
The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.
