Chiang Mai PM2.5 (fine particulate matter) AQI is 55 – Chiang Mai PM10 (respirable particulate matter) AQI is 22 – Chiang Mai NO2 (nitrogen dioxide) AQI is 1 – Chiang Mai SO2 (sulfur dioxide) AQI is 1 – Chiang Mai O3 (ozone) AQI is 10 – Chiang Mai CO (carbon monoxide) AQI is 0 –
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What is the PM 2.5 standard?
Currently, the EPA has primary and secondary standards for PM2.5 (annual average standards with levels of 12.0 µg/m3 and 15.0 µg/m3, respectively; 24-hour standards with 98th percentile forms and levels of 35 µg/m3) and PM10 (24-hour standards with one-expected exceedance forms and levels of 150 µg/m3).
Why is the air quality so bad in Chiang Mai?
Much of Chiang Mai’s current pollution is a result of farmers burning crops. Many farmers set fires at this time of year as a way to clear land for planting.Mountains surrounding the city trap large levels of pollution in the area, which is popular with foreign travelers.
What is PM 2.5 and why is it so harmful?
Fine particulate matter (PM2.5) is an air pollutant that is a concern for people’s health when levels in air are high. PM2.5 are tiny particles in the air that reduce visibility and cause the air to appear hazy when levels are elevated.
How bad is Chiang Mai air quality?
According to the data shown on the IQAir website taken from official PM2. 5 readings, the quality of the air in Chiang Mai seems to be getting worse instead of better. In 2017 the yearly average was recorded at 22.7 μg/m3, with the following 2018 showing a yearly average of 24.5 μg/m3.
Is PM 2.5 the same as N95?
Particulate masks, also known as PM2. 5 Masks, are more form-fitting than surgical masks, and typically are meant to be reused.Depending on the “Grade” of these masks, they can be designed to filter from between 65% to 90% fine aerosol particles, just slightly less than an N95 mask, but with less inhalation strain.
Are all PM2 5 filters the same?
In fact, pm2. 5 filters are tested to the same size particulates as medical respirators like the n95, kn94 and kn95 (the testing media is around 75 nanometers, the same standard used by the new CDC/ASTM F3502 standards).
When should you avoid Chiang Mai?
When to avoid traveling in Thailand
Chiang Mai: If possible, avoid visiting from mid-February through early April. This is “burning season” and air quality can be quite bad.
Where is the cleanest air in Thailand?
Aranyaprathet
Real-time Thailand Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Aranyaprathet, Sa Kaeo | 0 |
| 2 | Ko Pha Ngan, Surat Thani | 1 |
| 3 | Tha Yang, Phetchaburi | 8 |
| 4 | Betong, Yala | 12 |
What is the smoky season in Chiang Mai?
The period of January to March is infamously known as the smoky season in Chiang Mai. Also known as the Burning Season, this is a time when the air quality in northern Thailand, especially Chiang Mai hits an all-time low due to several reasons.
What is PM 2.5 mask used for?
A fitted face mask with a PM2. 5 filter offers a high degree of filtration from particles in the air. PM 2.5 refers to these filters’ original use as protection against particle pollution less than 2.5 micrometers wide.
Can you wash PM 2.5 filters?
How Often Should I Wash my Mask? The electrostatic pm2. 5 filters have a layer of active carbon fabric to help with odor control, but your pm2. 5 mask should still be washed periodically, even if you use a UV light box for surface disinfection.
Can you wash and reuse PM 2.5 filters?
Washing PM2. 5 filter after the recommended period of extended use.Separating the fine particles from its activated carbon layer through washing isn’t possible. Unlike absorbent items (e.g. reusable pollution masks, neoprene dust masks, etc.)
What’s the pollution level in Chiang Mai?
Chiang Mai Air Pollution: Real-time Air Quality Index (AQI)
| Current | Max | |
|---|---|---|
| PM2.5 AQI | 34 | 87 |
| PM10 AQI | 14 | 45 |
| O3 AQI | 0 | 22 |
| NO2 AQI | – | 37 |
What pollution is in the air?
Air pollution is a mixture of solid particles and gases in the air. Car emissions, chemicals from factories, dust, pollen and mold spores may be suspended as particles. Ozone, a gas, is a major part of air pollution in cities. When ozone forms air pollution, it’s also called smog.
What are PM 2.5 filters for face masks?
Help to make your face mask more effective with our PM2. 5 filters. These 5-layer activated carbon filters are specially designed to help filter out fine particles that are often invisible to the naked eye. These include chemicals, pollution, mould, dust and many more.
How much does a PM 2.5 mask filter?
In fact, when tested, masks with PM2. 5 filters generally only block around 50% of dust, pollen, and bacteria, and only 10% of viruses. On the other hand, Enro masks with the PM0. 1 filter block over 99% of bacteria, viruses, and particles as small as 0.1 microns.
What is Chiang Mai Thailand known for?
Chiang Mai is most famous for its beautiful ancient temples, though there is much more to see and do. The striking mountainous landscape around the city provides a lot of wonderful natural attractions and is home to two tribal villages.
How safe is Chiang Mai Thailand?
Chiang Mai is particularly safe compared to other tourist centres. Apart from hustlers at tourist markets, pushy girls in bars or irritating tuk-tuk drivers, you can enjoy a hassle-free holiday here. Safety in Chiang Mai is good; it’s a calm provincial town with few incidents of violence, theft or harassment.
Is it cheap in Thailand?
Thailand is an inexpensive country, but if you’re on a really tight budget and need to lower your costs here’s how to save even more money during your visit: Get off of the tourist trail – The easiest way to save money in Thailand is to live like a local.
How do you solve PM 2.5 Problems?
What can I do to reduce my exposure to fine particle pollution when levels are extremely high?
- Stay indoors in an area with filtered air.
- Keep your activity levels low.
- If you cannot buy filters for your entire home, create a clean room for sleeping.
- Take additional steps to keep pollution in your home low.
