Air Quality in Chiang Rai, Thailand

Drizzle
20.0°C · 98.2% humidity
20.0°
Feels 20.0°
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
11 stations

Nearby Monitoring Stations

AQI Forecast
57 1am
66
53
55 4am
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Station readings
57
66
53
55
56

Air Quality Index Trend

48h · 3 stn

Chiang Rai'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.

98.2%
Humidity
5.9 km/h
Wind N
1012.9 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
55
14.01 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Chiang Rai?

Temperature & Precipitation

PM2.5 Trend

48h · 3 stations
PM2.514.01 µg/m³ ✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.0
Low
Station readings (11 stations within 25 km)
14.01
Median
15.76
Average
12.0
Low
21.68
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -7.5

What is the 7-day forecast for Chiang Rai?

10-20
25.6° 20.0°
11.44 mm
10-21
27.2° 20.0°
3.31 mm
10-22
31.4° 20.9°
0.81 mm
10-23
30.1° 21.7°
0.06 mm
10-24
30.9° 20.8°
2.56 mm
10-25
27.2° 19.5°
4.25 mm
10-26
28.2° 19.8°
1.25 mm
Both models agree Avg diff: 2.8°C

Where are air quality stations near Chiang Rai?

91
เทศบาลนครเชียงราย อ.เมือง จ.เชียงราย
0.6 km 32.6°C 49.5% RH PM2.5: 31.0 µg/m³ PM10: 34.0 µg/m³
57
Mueang Chiang Rai
0.9 km PM2.5: 15.0 µg/m³
56
Mueang Chiang Rai
0.9 km PM2.5: 14.5 µg/m³
51
Mueang Chiang Rai
0.9 km PM2.5: 12.1 µg/m³
56
Mueang Chiang Rai
0.9 km PM2.5: 14.5 µg/m³
50
Mueang Chiang Rai
0.9 km PM2.5: 12.0 µg/m³
97
รพ.เชียงรายประชานุเคราะห์ ต.รอบเวียง อ.เมือง จ.เชียงราย
0.9 km 36.0°C PM2.5: 34.0 µg/m³ PM10: 41.0 µg/m³
55
รพ.เชียงรายประชานุเคราะห์
0.9 km 27.0°C 76.0% RH PM2.5: 14.0 µg/m³
56
Natural Resources and Environment Office, Chiangrai, Thailand (สำนักงานทรัพยากรธรรมชาติและสิ่งแวดล้อมจังหวัดเชียงราย)
0.9 km PM2.5: 14.5 µg/m³
50
Natural Resources and Environment Office, Chiangrai, Thailand (สำนักงานทรัพยากรธรรมชาติและสิ่งแวดล้อมจังหวัดเชียงราย)
0.9 km PM2.5: 12.0 µg/m³

What cities are near Chiang Rai?

76 Mae Chan 72 Ban Khoan 72 Mae Sai 72 Tachilek 27 Ban Houakhoua 58 Phayao 58 Dok Kham Tai 62 San Kamphaeng 41 Möng Yawng 38 Chiang Mai
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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 2026-10-20T21:59 UTC.