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Deo Sulfur Dioxide (SO₂) Level

Bihar, India

Sulfur Dioxide (SO₂)

27ppb

Good

Last Updated: 2026-06-04 02:31 (Local Time)

Map

Deo

Good

040

Moderate

Poor

380

Unhealthy

800

Severe

1600

Hazardous

2600+

What is the Current SO₂ Level?
Deo

The current SO₂ level in Deo based on the average air quality level across the city is 27 ppb, making it healthy and safe for everyone.

1.7xAbove

The current SO₂ level in Deo is 1.7x Above the recommended WHO guideline of 15.27 ppb.

AQI Graph

Historic Air Quality Graph of Sulfur Dioxide (SO₂)
Deo

24 Hours

SO₂

Deo

SO₂ (ppb)

03-06-2026Time04-06-2026

Time	Deo
2:31am	13
3:01am	14
3:31am	13
4:01am	20
4:31am	21
5:01am	20
5:31am	20
6:01am	21
6:31am	21
7:01am	21
7:31am	4
8:01am	4
8:31am	4
9:01am	4
9:31am	4
10:01am	4
10:31am	4
11:01am	4
11:31am	4
12:01pm	13
12:31pm	12
1:01pm	20
1:31pm	12
2:01pm	14
2:31pm	16
3:01pm	20
3:31pm	20
4:01pm	20
4:31pm	18
5:01pm	21
5:31pm	20
6:01pm	13
6:31pm	13
7:01pm	12
7:31pm	12
8:01pm	15
8:31pm	14
9:01pm	16
9:31pm	15
10:01pm	29
10:31pm	30
11:01pm	31
11:31pm	32
12:01am	31
12:31am	30
1:01am	30
1:31am	31
2:01am	31
2:31am	27

Min. SO₂7:31am

Max. SO₂11:31pm

Want air quality data?

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 Deo

Frequently Asked Questions About Air Quality

What is the current SO₂ level in Deo?

The current real-time SO₂ level in Deo is 27ppb (Good). This was last updated 2026-06-04 02:31 (Local Time).

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

The best SO₂ level was 4 ppb (Good) at 7:31 AM (Local Time) during the last 24 hours.

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

The worst SO₂ level was 32 ppb (Good) at 11:31 PM (Local Time) during the last 24 hours.

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

The SO₂ levels in Deo have been fluctuating throughout the last 24 hours. The levels have increased by highest 32 ppb at 11:31 PM (Local Time), lowest 4 ppb at 7:31 AM (Local Time).

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

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