Voiron Urban Sulfur Dioxide (SO2) Level
Voiron, Auvergne Rhone Alpes, France
1ppb
Last Updated: 12 Aug 2025, 10:54am (Local Time)
MapVoiron Urban
What is the Current SO2 Level?
Voiron Urban
The current SO2 level at Voiron Urban is 1 ppb making it healthy and safe for everyone in the area.
The current SO2 level in Voiron Urban is 15.2x Below the recommended WHO guideline of 15.27 ppb.
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Historical Air Quality Data
Voiron Urban
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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.
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.Health Advice Based on Current SO2 Level In
Voiron Urban
As per the current SO2, turn off the air purifier.
Get an Air PurifierRecommendations by 
Why you should care about Sulfur Dioxide (SO2)?
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Air Quality FAQs
at Voiron Urban
Frequently Asked Questions About Air Quality
What is the current SO2 level in Voiron Urban?
The current real-time SO2 level in Voiron Urban is 1 ppb (Good). This was last updated 12 Aug 2025, 10:54am (Local Time).
When was the best SO2 level in Voiron Urban in the last 24 hours?
The best SO2 level was 1 ppb (Good) at 12:09 PM, Aug 11, 2025 (Local Time) during the last 24 hours.
When was the worst SO2 level in Voiron Urban in the last 24 hours?
The worst SO2 level was 2 ppb (Good) at 11:54 AM, Aug 11, 2025 (Local Time) during the last 24 hours.
What is the current trend of SO2 levels in Voiron Urban during last 24 hours?
The SO2 levels in Voiron Urban decreasing over the last 24 hours as dropped from 2 ppb to 1 ppb at 12 Aug 2025, 10:54am (Local Time).
What actions are recommended as per the current SO2 level in Voiron Urban?
The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.
