Air Quality in Udon Thani, Thailand

Cloudy
25.2°C · 82.0% humidity
25.2°
Feels 25.2°
66
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
50 9pm
50
57
66 12am
63
62
53 3am
52
52
51 6am
51
51
48 9am
48
48
48 12pm
48
48
48 3pm
48
48
48 6pm
48
50
Station readings 11h ago
AQI 42
PM2.5 10.1 µg/m³ · 11h ago
CAMS model adj +23
27
27
34
34
34
34
27
27
27
27
27
27
25
25
25
25
25
25
25
25
25
25
25
27
AD 728×90

Air Quality Index Trend

4h · 1 stn

Udon Thani'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. Current PM2.5 concentration in Udon Thani is 1.3× the WHO 24-hour guideline of 15 µg/m³.

82.0%
Humidity
39.3 km/h
Wind WSW
1003.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
66
19.08 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Udon Thani?

Temperature & Precipitation

PM2.5 Trend

4h · 1 station
PM2.519.08 µg/m³ ×1.3 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
19.08
Median
10.1
Average
1.0
Low
19.2
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -11.7

What is the 7-day forecast for Udon Thani?

07-21
28.9° 24.6°
2.12 mm
07-22
32.9° 23.0°
3.56 mm
07-23
25.7° 24.0°
2.25 mm
07-24
31.2° 24.1°
10.88 mm
07-25
29.5° 24.0°
4.63 mm
07-26
30.9° 24.9°
6.94 mm
07-27
30.7° 25.4°
8.19 mm
Both models agree Avg diff: 2.3°C

Where are air quality stations near Udon Thani?

65
Nong Prajak Public Park, Udon Thani, Thailand (สวนสาธารณะหนองประจักษ์ อุดรธานี)
0.6 km PM2.5: 18.8 µg/m³
65
Nong Prajak Public Park, Udon Thani, Thailand (สวนสาธารณะหนองประจักษ์ อุดรธานี)
0.6 km PM2.5: 18.8 µg/m³
55
Nong Prajak Public Park, Udon Thani, Thailand (สวนสาธารณะหนองประจักษ์ อุดรธานี)
0.6 km PM2.5: 14.0 µg/m³
63
Nong Prajak Public Park, Udon Thani, Thailand (สวนสาธารณะหนองประจักษ์ อุดรธานี)
0.6 km PM2.5: 17.8 µg/m³
29
คณะวิทยาการจัดการ มหาวิทยาลัยราชภัฏอุดรธานี ต.หมากแข้ง อ.เมือง จ.อุดรธานี
2.1 km 34.2°C 46.7% RH PM2.5: 7.0 µg/m³ PM10: 8.0 µg/m³
4
รพ.สต.บ้านหนองใส ต.หนองนาคำ อ.เมืองอุดรธานี จ.อุดรธานี
6.8 km PM2.5: 1.0 µg/m³ PM10: 1.0 µg/m³
4
รพ.สต.ทองอินทร์ อ.กุมภวาปี จ.อุดรธานี
27.4 km 38.0°C 42.0% RH PM2.5: 1.0 µg/m³ PM10: 1.0 µg/m³

What cities are near Udon Thani?

66 Kut Chap 25 Ban Phan Don 37 Nong Bua Lamphu 38 Ban Nong Wua So 54 Nong Khai 45 Tha Bo 27 Ban Dung 54 Vientiane 21 Na Klang 26 Sawang Daen Din
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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 2026-07-21T17:22 UTC.