Users' questions

Is haze coming back to Singapore?

Is haze coming back to Singapore?

The El Nino weather phenomenon, which occurs every two to seven years, has returned and Singapore could face hazier, hotter and drier weather conditions in the next couple of weeks, reported The New Paper. A check on the National Environment Agency (NEA)website showed that the air quality today is “good”.

What causes the haze in Singapore 2021?

Causes of Haze in Singapore The causes of haze are typically slash-and-burn farming practices, as well as regional forest/peat fires caused by hotspots. It’s further exacerbated by periods of dry weather and low rainfall.

Why is it hazy in Singapore?

SINGAPORE – Air quality in Singapore hit unhealthy levels in the north over the weekend because of higher levels of a pollutant known as ozone, and not because of transboundary haze. Air quality is considered unhealthy when PSI is in the range of 101 to 200.

What is the air quality in Singapore now?

Central, Singapore Air Pollution: Real-time Air Quality Index (AQI)

Current Max
PM2.5 AQI 34 80
PM10 AQI 23 23
O3 AQI 14 25
SO2 AQI 2

Why is there haze at night?

Haze often occurs when dust and smoke particles accumulate in relatively dry air. When weather conditions block the dispersal of smoke and other pollutants they concentrate and form a usually low-hanging shroud that impairs visibility and may become a respiratory health threat.

What causes haze?

Haze is caused when sunlight encounters tiny pollution particles in the air. Some light is absorbed by particles. Some types of particles such as sulfates, scatter more light, particularly during humid conditions.

When was the worst haze in Singapore?

The 2013 Southeast Asian haze was notable for causing record high levels of pollution in Singapore and several parts of Malaysia. The 3-hour Pollution Standards Index in Singapore reached a record high of 401 on 21 June 2013, surpassing the previous record of 226 set during the 1997 Southeast Asian Haze.

How haze can affect your health?

What is the health effect of haze? Haze particles can give rise to acute symptoms such as cough, wheezing, shortness of breath and a feeling of tiredness and weakness. The effect of haze is aggravated in people with pre-existing heart or lung disorders.

Why do I smell haze at night?

Poorer air quality at night, explained This is because cooler air temperature traps the pollutants nearer to the ground, resulting in a higher concentration of pollutants at night. Hence, pollutants will remain closer to the ground. Which explains why the burning smell is more apparent at night.

Where is the best air quality in the world?

Here are the top five major cities with the cleanest air in the world:

  • Honolulu, Hawaii.
  • Halifax, Canada.
  • Anchorage, Alaska.
  • Auckland, New Zealand.
  • Brisbane, Australia.

How clean is Singapore air?

Singapore enjoys better air quality than many cities in Asia, comparable with that of cities in the United States and Europe. Singapore’s Pollutant Standards Index (PSI) has remained in the ‘Good’ and ‘Moderate’ range for much of 2019.

Is haze bad for health?

Haze particles can sometimes affect the heart and lungs, especially in people who already have chronic heart or lung disease e.g. asthma, chronic obstructive pulmonary disease (COPD), or heart failure. There may be up to one to three days of time between exposure to haze and health effects/ symptoms.

How is Nea helping to manage the haze?

NEA works with our ASEAN partners to combat haze. Together with the Meteorological Service Singapore (MSS), NEA hosts the ASEAN Specialised Meteorological Centre (ASMC) – a collaborative programme between the national meteorological services of ASEAN member countries – to manage the haze problem in the region.

How is the haze going to be in Singapore?

Partly cloudy conditions are expected for the rest of the night, and the prevailing winds are expected to blow mainly from the northeast. There may be slightly hazy conditions in parts of Singapore affected by the smoke. NEA is monitoring the situation and will provide an update when necessary.

Where can I find information about the haze?

The haze website was commissioned in June 2013 as a national portal to provide air quality information and guidelines on haze-related issues. In this website, visitors can find information such as the PSI readings, 1-hr PM2.5 readings, hotspot images and haze related links and articles.

Where is the haze in the ASEAN region?

In the northern ASEAN region, Tropical Depression Koguma has moved westwards over northern Viet Nam and Lao PDR and is gradually weakening. Isolated hotspots were detected across Java, Borneo and the Lesser Sunda Islands, although no smoke haze was observed.