Santiago de Surco Sulfur Dioxide (SO2) Level
Provincia de Lima, Peru
98ppb
Last Updated: 2025-10-16 12:40:34 AM (Local Time)
MapSantiago de Surco
What is the Current SO2 Level?
Santiago de Surco
The current SO2 level in Santiago de Surco based on the average air quality level across the city is 98 ppb, so everyone should take precautions.
The current SO2 level in Santiago de Surco is 6.4x Above the recommended WHO guideline of 15.27 ppb.
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Historical Air Quality Data
Santiago de Surco
Download 2024 Annual Data
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
Santiago de Surco
Must turn on the air purifier to enjoy fresh air.
Get an Air PurifierRecommendations by 
Why you should care about Sulfur Dioxide (SO2)?
Know More About SO2 Sensor
Air Quality FAQs
at Santiago de Surco
Frequently Asked Questions About Air Quality
What is the current SO2 level in Santiago de Surco?
The current real-time SO2 level in Santiago de Surco is 98 ppb (Poor). This was last updated 2025-10-16 12:40:34 AM (Local Time).
When was the best SO2 level in Santiago de Surco in the last 24 hours?
The best SO2 level was 64 ppb (Moderate) at 8:04 PM, Oct 15, 2025 (Local Time) during the last 24 hours.
When was the worst SO2 level in Santiago de Surco in the last 24 hours?
The worst SO2 level was 97 ppb (Poor) at 12:46 AM, Oct 15, 2025 (Local Time) during the last 24 hours.
What is the current trend of SO2 levels in Santiago de Surco during last 24 hours?
The SO2 levels in Santiago de Surco have been fluctuating throughout the last 24 hours. The levels have increased by highest 97 ppb at 12:46 AM, Oct 15, 2025 (Local Time), lowest 64 ppb at 8:04 PM, Oct 15, 2025 (Local Time).
What actions are recommended as per the current SO2 level in Santiago de Surco?
Current SO2 levels are unhealthy for Sensitive individuals, they should reduce prolonged or heavy outdoor exertion.
