Air Quality in Ko Samui, Thailand
Windy
27.7°C · 76.6% humidity
27.7°
Feels 33.1°
2
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Ko Samui's air quality — share it
AQI Forecast
Calibrated
1
3am
1
1
2
6am
0
0
0
9am
0
0
0
12pm
0
0
1
3pm
1
1
1
6pm
0
1
1
9pm
1
1
1
12am
1
1
Station readings
1
1
CAMS model
adj -24
25
25
25
24
24
24
24
24
24
24
24
24
25
25
25
25
24
25
25
25
25
25
25
25
Air Quality Index Trend
39h · 1 stnKo Samui's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. The worst conditions typically occur from February to April during the regional burning season.
76.6%
Humidity
137.7 km/h
Wind WSW
1009.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
0.47 µg/m³
PM10▲
13.7 µg/m³
050100150200300500
What is the weather forecast for Ko Samui?
Temperature & Precipitation
PM2.5 Trend
39h · 1 stationPM2.50.47 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
0.47
Median
0.47
Average
0.47
Low
0.47
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +5.4
What is the 7-day forecast for Ko Samui?
08-03
28.4° 27.7°
7.81 mm
08-04
28.5° 28.3°
0.56 mm
08-05
29.0° 27.6°
7.06 mm
08-06
29.0° 27.4°
16.44 mm
08-07
28.9° 27.6°
15.31 mm
08-08
29.3° 27.8°
4.69 mm
08-09
30.1° 28.4°
3.31 mm
Both models agree
Avg diff: 1.1°C
Where are air quality stations near Ko Samui?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-07T23:56 UTC.