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Lima Province Sulfur Dioxide (SO2) Level

Peru

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Sulfur Dioxide (SO2)

86ppb



Poor

Last Updated: 2025-10-19 11:48:00 PM (Local Time)

Poor SO2 level in Lima Province
Map

Lima Province

Good
040
Moderate
80
Poor
380
Unhealthy
800
Severe
1600
Hazardous
2600+

What is the Current SO2 Level?

Lima Province

The current SO2 level based on average air quality data in Lima Province is 86 ppb, so everyone should take precautions


5.6xAbove

The current SO2 level in Lima Province is 5.6x Above the recommended WHO guideline of 15.27 ppb.

AQI Graph

Historical Air Quality Data

Lima Province

Lima Province
SO2 (ppb)
.
18-10-2025Time19-10-2025
71
Min.at 11:59 PM on 18th Oct
97
Max.at 11:00 PM on 19th Oct

Download 2024 Annual Data

World Air Quality Report

Globe

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.

PM Image

Uncovering the Sources of Sulfur Dioxide (SO2): Where Does It Come From?

Chemical manufacturing

Chemical manufacturing

The production processes that emit sulfur dioxide.
Industries

Industries

Emissions from manufacturing and industrial processes.
Power plants generation

Power plants generation

Released during the burning of fossil fuels for electricity.
Petroleum Refineries

Petroleum Refineries

Emits from refining crude oil into various products.
Heavy-duty vehicles

Heavy-duty vehicles

Exhaust from trucks and buses using diesel fuel.

Short-Term SO2 Exposure Impacts

Nose irritation

Nose irritation

Discomfort in the nasal passages.
Throat and lung irritation

Throat and lung irritation

Inflammation and pain in the throat.
Coughing and phlegmz

Coughing and phlegmz

Persistent cough and mucus production.
Asthma attacks

Asthma attacks

Triggering of asthma symptoms or existing asthma.
Wheezing

Wheezing

High-pitched whistling sound when breathing.

Health Advice Based on Current SO2 Level In

Lima Province

  • Air Purifier
    Air PurifierTurn On
  • Car Filter
    Car FilterMust
  • N95 Mask
    N95 MaskMust
  • Stay Indoor
    Stay IndoorMust

Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Air Quality FAQs

at Lima Province

Frequently Asked Questions About Air Quality

What is the current SO2 level in Lima Province?

The current real-time SO2 level in Lima Province is 86 ppb (Poor). This was last updated 2025-10-19 11:48:00 PM (Local Time).

When was the best SO2 level in Lima Province in the last 24 hours?

The best SO2 level was 71 ppb (Moderate) at 11:59 PM, Oct 18, 2025 (Local Time) during the last 24 hours.

When was the worst SO2 level in Lima Province in the last 24 hours?

The worst SO2 level was 97 ppb (Poor) at 11:00 PM, Oct 19, 2025 (Local Time) during the last 24 hours.

What is the current trend of SO2 levels in Lima Province during last 24 hours?

The SO2 levels in Lima Province have been fluctuating throughout the last 24 hours. The levels have increased by highest 97 ppb at 11:00 PM, Oct 19, 2025 (Local Time), lowest 71 ppb at 11:59 PM, Oct 18, 2025 (Local Time).

What actions are recommended as per the current SO2 level in Lima Province?

Current SO2 levels are unhealthy for Sensitive individuals, they should reduce prolonged or heavy outdoor exertion.