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Yanzhau La Longdu Sulfur Dioxide (SO₂) Level

Tieling, Liaoning, China

Sulfur Dioxide (SO₂)

3ppb

Good

Last Updated: 2026-08-13 04:21:01 (Local Time)

Map

Yanzhau La Longdu

Good

040

Moderate

Poor

380

Unhealthy

800

Severe

1600

Hazardous

2600+

What is the Current SO₂ Level?
Yanzhau La Longdu

The current SO₂ level at Yanzhau La Longdu is 3 ppb making it healthy and safe for everyone in the area.

5.09xBelow

The current SO₂ level in Yanzhau La Longdu is 5.09x Below the recommended WHO guideline of 15.27 ppb.

AQI Graph

Historic Air Quality Graph of Sulfur Dioxide (SO₂)
Yanzhau La Longdu

24 Hours

SO₂

Yanzhau La Longdu

SO₂ (ppb)

12-08-2026Time13-08-2026

Time	Yanzhau La Longdu
4:31am	3
5:01am	6
5:31am	6
6:01am	3
6:31am	3
7:01am	3
7:31am	3
8:01am	3
8:31am	4
9:01am	3
9:31am	4
10:01am	3
10:31am	3
11:01am	4
11:31am	3
12:01pm	4
12:31pm	3
1:01pm	3
1:31pm	3
2:01pm	3
2:31pm	3
3:01pm	3
3:31pm	3
4:01pm	3
4:31pm	3
5:01pm	3
5:31pm	3
6:01pm	3
6:31pm	3
7:01pm	3
7:31pm	3
8:01pm	3
8:31pm	3
9:01pm	3
9:31pm	3
10:01pm	3
10:31pm	3
11:01pm	3
11:31pm	3
12:01am	3
12:31am	3
1:01am	3
1:31am	3
2:01am	3
2:31am	3
3:01am	3
3:31am	3
4:01am	3
4:31am	2

Min. SO₂4:31am

Max. SO₂5:01am

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 Yanzhau La Longdu

Frequently Asked Questions About Air Quality

1. What is the current SO₂ level in Yanzhau La Longdu?

The current real-time SO₂ level in Yanzhau La Longdu is 3ppb (Good). This was last updated 2026-08-13 04:21:01 (Local Time).

2. When was the best SO₂ level in Yanzhau La Longdu in the last 24 hours?

The best SO₂ level was 2 ppb (Good) at 4:31 AM, Aug 13, 2026 (Local Time) during the last 24 hours.

3. When was the worst SO₂ level in Yanzhau La Longdu in the last 24 hours?

The worst SO₂ level was 6 ppb (Good) at 5:01 AM (Local Time) during the last 24 hours.

4. What is the current trend of SO₂ levels in Yanzhau La Longdu during last 24 hours?

The SO₂ levels in Yanzhau La Longdu have been fluctuating throughout the last 24 hours. The levels have increased by highest 6 ppb at 5:01 AM (Local Time), lowest 2 ppb at 4:31 AM, Aug 13, 2026 (Local Time).

5. What actions are recommended as per the current SO₂ level in Yanzhau La Longdu?

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