Air Quality in Chiang Rai, Thailand

Heavy Rain
21.4°C · 99.7% humidity
21.4°
Feels 21.4°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
14 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
38 9pm
12
8
26 12am
25
18
18 3am
18
18
18 6am
16
16
16 9am
16
16
16 12pm
16
16
16 3pm
16
18
18 6pm
18
18
Station readings
38
12
8
CAMS model adj -9
34
34
34
34
34
27
27
27
27
27
25
25
25
25
25
25
25
25
25
25
27
27
27
27
AD 728×90

Air Quality Index Trend

47h · 2 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.

99.7%
Humidity
10.8 km/h
Wind ESE
1004.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
26
6.17 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Chiang Rai?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.56.17 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (14 stations within 25 km)
6.17
Median
4.76
Average
1.0
Low
9.1
High
PM2.5 µg/m³ · Model: 8.2 · Bias: +2.0

What is the 7-day forecast for Chiang Rai?

06-08
24.0° 21.4°
24.31 mm
06-09
27.1° 22.0°
11.56 mm
06-10
26.7° 22.3°
15.94 mm
06-11
27.5° 21.0°
8.69 mm
06-12
25.4° 22.1°
8.62 mm
06-13
27.5° 22.3°
21.31 mm
06-14
28.1° 22.7°
12.5 mm
Both models agree Avg diff: 1.7°C

Where are air quality stations near Chiang Rai?

50
เทศบาลนครเชียงราย อ.เมือง จ.เชียงราย
0.6 km 33.8°C 49.0% RH PM2.5: 12.0 µg/m³ PM10: 14.0 µg/m³
70
Mueang Chiang Rai
0.9 km PM2.5: 21.1 µg/m³
25
รพ.เชียงรายประชานุเคราะห์ ต.รอบเวียง อ.เมือง จ.เชียงราย
0.9 km 35.7°C PM2.5: 6.0 µg/m³ PM10: 7.0 µg/m³
8
รพ.เชียงรายประชานุเคราะห์
0.9 km 29.0°C 76.0% RH PM2.5: 2.0 µg/m³
35
Natural Resources and Environment Office, Chiangrai, Thailand (สำนักงานทรัพยากรธรรมชาติและสิ่งแวดล้อมจังหวัดเชียงราย)
0.9 km PM2.5: 8.4 µg/m³
24
Natural Resources and Environment Office, Chiangrai, Thailand (สำนักงานทรัพยากรธรรมชาติและสิ่งแวดล้อมจังหวัดเชียงราย)
0.9 km PM2.5: 5.8 µg/m³
32
Natural Resources and Environment Office, Chiangrai, Thailand (สำนักงานทรัพยากรธรรมชาติและสิ่งแวดล้อมจังหวัดเชียงราย)
0.9 km PM2.5: 7.7 µg/m³
8
รพ.สต.บ้านโป่งพระบาท อ.เมือง จ.เชียงราย
7.8 km 31.9°C 58.4% RH PM2.5: 2.0 µg/m³ PM10: 2.0 µg/m³
23
Chiangrai - Gaia Station 07, Thailand
9.1 km PM2.5: 5.5 µg/m³
25
Chiangrai - Gaia Station 07, Thailand
9.1 km PM2.5: 6.0 µg/m³

What cities are near Chiang Rai?

71 Mae Chan 37 Ban Khoan 39 Mae Sai 41 Tachilek 85 Ban Houakhoua 17 Phayao 12 Dok Kham Tai 35 San Kamphaeng 30 Möng Yawng 52 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 2026-06-08T17:08 UTC.