Air Quality in Khon Kaen Today — Live AQI, PM2.5 & PM10, Smog, Weather and Forecast

Pollution and air quality forecast for Khon Kaen. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for Khon Kaen:

1. particulate matter (PM2.5) dust - 3 (Good)
2. particulate matter (PM10) suspended dust - 3 (Good)
3. ozone (O3) - 42 (Good)
4. nitrogen dioxide (NO2) - 6 (Good)
5. sulfur dioxide (SO2) - 3 (Good)
6. carbon monoxide (CO) - 229 (Good)

Real-time Air Quality Index (AQI) for Khon Kaen, Thursday, August 27, 2026: 1.

What is the current level of PM2.5 in Khon Kaen? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 3 (Good) For comparison, the highest level of PM2.5 in Khon Kaen in the last 7 days was: 6 (Tuesday, August 25, 2026) and the lowest: 4 (Thursday, August 27, 2026).

What is the level of PM10 today in Khon Kaen? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Khon Kaen is: 3 (Good)

How is the O3 level today in Khon Kaen? (ozone (O3))
42 (Good)

How high is the level of NO2? (nitrogen dioxide (NO2))
6 (Good)

What is the level of SO2 pollution? (sulfur dioxide (SO2))
3 (Good)

How high is the CO level? (carbon monoxide (CO))
229 (Good)

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

Khon Kaen

Thursday, August 27, 2026 at 8:00 AM

🌦️ 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. Strong wind (about 21 km/h) is actively clearing smog and dust away.

☀️ 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.

📍 Air quality in nearby cities

Live PM2.5 around Khon Kaen — compare nearby locations.

• Bangkok 3 µg/m³
• Samut Prakan Province 3 µg/m³
• Udon Thani 7 µg/m³
• Chonburi 1 µg/m³
• Nakhon Ratchasima 2 µg/m³
• Chiang Mai 7 µg/m³
• Hat Yai 13 µg/m³
• Pak Kret 11 µg/m³

Frequently asked questions

Is the air safe to breathe in Khon Kaen today?

The current average PM2.5 across Khon Kaen is about 3 µg/m³, rated “Good”. Air quality is good — outdoor activities are fine for everyone.

What is the current PM2.5 level in Khon Kaen?

Right now PM2.5 in Khon Kaen averages about 3 µg/m³ (“Good”). PM2.5 are fine particles small enough to reach the lungs and bloodstream.

Which day last week had the worst air in Khon Kaen?

Over the past week, the highest daily PM2.5 in Khon Kaen was recorded on Tuesday, August 25 (about 6 µg/m³).

What is the UV index in Khon Kaen today?

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

Does today's wind help disperse smog in Khon Kaen?

Strong wind (about 21 km/h) is actively clearing smog and dust away.

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.