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Aligarh
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Live

Aligarh Sulfur Dioxide (SO2) Level

Uttar Pradesh, India

location image
SO2's Icon
Sulfur Dioxide (SO2)

8ppb



Good

Last Updated: 2025-07-16 11:40:04 PM (Local Time)

Good SO2 level in Aligarh
AQI LogoMap

Aligarh

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

What is the Current SO2 Level?

Aligarh

The current SO2 level in Aligarh based on the average air quality level across the city is 8 ppb, making it healthy and safe for everyone.


1.9xBelow

The current SO2 level in Aligarh is 1.9x Below the recommended WHO guideline of 15.27 ppb.

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Historical Air Quality Data

Aligarh

24 Hours
SO2
Aligarh
SO2 (ppb)
.
15-07-2025Time16-07-2025
TimeAligarh
11 PM8
12 AM7
01 AM8
02 AM8
03 AM8
04 AM8
05 AM9
06 AM7
07 AM7
08 AM8
09 AM8
10 AM8
11 AM7
12 PM8
01 PM8
02 PM9
03 PM8
04 PM8
05 PM6
06 PM6
07 PM8
08 PM7
09 PM8
10 PM7
11 PM8
6
Min.at 5:10 PM on 16th Jul
9
Max.at 5:10 AM on 16th Jul

0/24

Hours

Hours in which the exposure is above the recommended WHO daily guideline 15.27ppb.

WHO Guideline

Want air quality data?

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World Air Quality Report

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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

Aligarh

  • Air Purifier
    Air PurifierTurn Off
  • Car Filter
    Car FilterAdvisable
  • N95 Mask
    N95 MaskAdvisable
  • Stay Indoor
    Stay IndoorAdvisable

As per the current SO2, turn off the air purifier.

Get an Air Purifier

Recommendations by Prana Air Logo

SO2 Monitor

SO2 Monitor

Track SO2 level around with the advanced monitor.

SO2 Sensor

SO2 Sensor

Stay aware about SO₂ level around with SO2 sensor!

Car Filter

Car Filter

Trap particles before they enter your vehicle, ensuring a safe and healthy ride.

N95 Mask

N95 Mask

Protect yourself from harmful airborne particles by wearing an N95 mask.

Why you should care about Sulfur Dioxide (SO2)?

Know More About SO2 Sensor
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Air Quality FAQs

at Aligarh

Frequently Asked Questions About Air Quality

What is the current SO2 level in Aligarh?

The current real-time SO2 level in Aligarh is 8 ppb (Good). This was last updated 2025-07-16 11:40:04 PM (Local Time).

When was the best SO2 level in Aligarh in the last 24 hours?

The best SO2 level was 6 ppb (Good) at 5:10 PM (Local Time) during the last 24 hours.

When was the worst SO2 level in Aligarh in the last 24 hours?

The worst SO2 level was 9 ppb (Good) at 5:10 AM (Local Time) during the last 24 hours.

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

The SO2 levels in Aligarh remained stable over the last 24 hours as around 7.36 ppb.

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

The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.