Smog in Thailand Today — Live Data: City AQI, PM2.5 & PM10, Weather Warnings and Forecast

1 weather warning in effect for Thailand 🌧️ Heavy rain

Locations

Bangkok

3.3 PM2.5 µg/m³

Good

PM10 3.4 NO₂ 8 O₃ 41

Samut Prakan Province

3.3 PM2.5 µg/m³

Good

PM10 3.4 NO₂ 8 O₃ 41

Udon Thani

6.5 PM2.5 µg/m³

Good

PM10 7 NO₂ 6.1 O₃ 47

Chonburi

1.4 PM2.5 µg/m³

Good

PM10 1.6 NO₂ 4.2 O₃ 44

Nakhon Ratchasima

2.4 PM2.5 µg/m³

Good

PM10 2.7 NO₂ 5.6 O₃ 41

Chiang Mai

6.7 PM2.5 µg/m³

Good

PM10 6.9 NO₂ 10 O₃ 39

Hat Yai

13 PM2.5 µg/m³

Moderate

PM10 18 NO₂ 5.1 O₃ 62

Pak Kret

11 PM2.5 µg/m³

Good

PM10 11 NO₂ 18 O₃ 31

Si Racha

1.4 PM2.5 µg/m³

Good

PM10 1.6 NO₂ 4.2 O₃ 44

Lampang

1.6 PM2.5 µg/m³

Good

PM10 1.7 NO₂ 4.3 O₃ 39

Khon Kaen

2.9 PM2.5 µg/m³

Good

PM10 3.2 NO₂ 5.9 O₃ 42

Surat Thani

7.8 PM2.5 µg/m³

Good

PM10 11 NO₂ 3.2 O₃ 39

Rangsit

9.3 PM2.5 µg/m³

Good

PM10 9.6 NO₂ 17 O₃ 35

Ubon Ratchathani

3.6 PM2.5 µg/m³

Good

PM10 4.5 NO₂ 4.6 O₃ 41

Nakhon Si Thammarat

12 PM2.5 µg/m³

Good

PM10 17 NO₂ 5.7 O₃ 34

Khlong Luang District

9.3 PM2.5 µg/m³

Good

PM10 9.6 NO₂ 17 O₃ 35

Nakhon Pathom

3.9 PM2.5 µg/m³

Good

PM10 4.1 NO₂ 6.2 O₃ 38

Rayong

2.4 PM2.5 µg/m³

Good

PM10 3.3 NO₂ 3.6 O₃ 43

Phitsanulok

4 PM2.5 µg/m³

Good

PM10 4.2 NO₂ 7.7 O₃ 32

Current data Thursday, August 27, 2026 at 8:00 AM

PM2,5 6 (Good)

PM10 7 (Good)

O3 40 (Good)

NO2 8 (Good)

SO2 4 (Good)

CO 286 (Good)

index	2026-08-27	2026-08-26	2026-08-25	2026-08-24	2026-08-23	2026-08-22	2026-08-21	2026-08-20
PM2,5	5 Good	7 Good	8 Good	9 Good	8 Good	7 Good	8 Good	6 Good
PM10	6 Good	9 Good	10 Good	11 Good	10 Good	8 Good	10 Good	7 Good
O3	47 Good	44 Good	42 Good	44 Good	46 Good	48 Good	49 Good	45 Good
NO2	9 Good	9 Good	9 Good	9 Good	8 Good	9 Good	10 Good	10 Good
SO2	4 Good	4 Good	4 Good	4 Good	4 Good	4 Good	5 Good	4 Good
CO	286 Good	295 Good	262 Good	254 Good	266 Good	302 Good	350 Good	317 Good

data source »

Quality of life in Thailand

Green and Parks in the City

Thailand 42%

laoPDR: 37% Cambodia: 36% Vietnam: 42% Myanmar: 33% Malaysia: 54%

Pleasure of spending time in the city

Thailand 37%

laoPDR: 38% Cambodia: 32% Vietnam: 30% Myanmar: 24% Malaysia: 48%

Air Pollution

Thailand 71%

laoPDR: 72% Cambodia: 68% Vietnam: 78% Myanmar: 83% Malaysia: 53%

Garbage Disposal

Thailand 41%

laoPDR: 20% Cambodia: 25% Vietnam: 24% Myanmar: 12% Malaysia: 47%

Availability and quality of drinking water

Thailand 49%

laoPDR: 51% Cambodia: 48% Vietnam: 43% Myanmar: 34% Malaysia: 56%

Cleanliness and tidiness

Thailand 38%

laoPDR: 32% Cambodia: 25% Vietnam: 29% Myanmar: 18% Malaysia: 47%

Noise and Light pollution

Thailand 57%

laoPDR: 55% Cambodia: 59% Vietnam: 65% Myanmar: 52% Malaysia: 49%

Water Pollution

Thailand 69%

laoPDR: 73% Cambodia: 73% Vietnam: 73% Myanmar: 74% Malaysia: 62%

Source: Numbeo

* Pollution data source: https://openaq.org (Thailand) The data is licensed under CC-By 4.0

Frequently asked questions

Is the air safe to breathe in Thailand today?

The current average PM2.5 across Thailand is about 6 µg/m³, rated “Good”. Air quality is good — outdoor activities are fine for everyone.

What is the current PM2.5 level in Thailand?

Right now PM2.5 in Thailand averages about 6 µg/m³ (“Good”). PM2.5 are fine particles small enough to reach the lungs and bloodstream.

Which cities in Thailand have the best and worst air quality now?

Hat Yai currently has the highest PM2.5 (13 µg/m³), while Si Racha has the cleanest air (1 µg/m³).

How is air quality measured?

Air quality here is based on PM2.5 — the concentration of fine particulate matter in µg/m³. Lower values mean cleaner air. Data is updated daily from Open-Meteo.

☀️ UV Index · 16-day Forecast — Thailand

The UV index in Thailand today is 8.1 (very high) — unprotected fair skin can burn in about 25 minutes.

🌦️ Weather · 16-day Forecast — Thailand

16-day weather forecast for Thailand: today around 30°C (rain), lows near 27°C. Daily temperature and conditions, updated every day.