Air Quality in Den Chai, Thailand

Drizzle
22.2°C · 98.5% humidity
22.2°
Feels 22.2°
72
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
51 9pm
51
51
72 12am
66
62
59 3am
57
55
54 6am
53
52
52 9am
52
52
51 12pm
51
51
51 3pm
51
51
51 6pm
51
53
Station readings 11h ago
AQI 54
PM2.5 13.5 µg/m³ · 11h ago
CAMS model adj +26
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
27
AD 728×90

Air Quality Index Trend

5h · 1 stn

Den Chai'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 Den Chai is 1.5× the WHO 24-hour guideline of 15 µg/m³.

98.5%
Humidity
19.0 km/h
Wind SSE
1005.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
72
22.1 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Den Chai?

Temperature & Precipitation

PM2.5 Trend

5h · 1 station
PM2.522.1 µg/m³ ×1.5 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
22.1
Median
15.0
Average
1.0
Low
33.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -15.9

What is the 7-day forecast for Den Chai?

07-21
24.8° 22.2°
10.44 mm
07-22
29.8° 22.3°
9.38 mm
07-23
23.6° 22.0°
5.12 mm
07-24
28.9° 22.4°
3.25 mm
07-25
25.8° 22.4°
3.88 mm
07-26
28.2° 22.2°
2.88 mm
07-27
26.1° 22.5°
2.31 mm
Both models agree Avg diff: 4.6°C

Where are air quality stations near Den Chai?

38
รพ.สมเด็จพระยุพราชเด่นชัย ต.เด่นชัย อ.เด่นชัย จ.แพร่
0.2 km PM2.5: 9.0 µg/m³ PM10: 10.0 µg/m³
4
ศพด.เทศบาลตำบลแม่จั๊วะ (Outdoor) อ.เด่นชัย จ.แพร่
1.1 km 27.9°C 70.4% RH PM2.5: 1.0 µg/m³ PM10: 1.0 µg/m³
–
โรงเรียนชุมชนบ้านบวกโป่ง(พรหมราษฎร์อุปถัมภ์)
7.9 km 30.0°C 69.0% RH PM2.5: 0.0 µg/m³
97
รพ.สูงเม่น ต.พระหลวง อ.สูงเม่น จ.แพร่
12.2 km 27.6°C 73.3% RH PM2.5: 34.0 µg/m³ PM10: 38.0 µg/m³
33
รพ.แพร่ ต.ในเวียง อ.เมือง จ.แพร่
19.8 km PM2.5: 8.0 µg/m³ PM10: 8.0 µg/m³
42
Phrae Meteorological Station, Thailand (สถานีอุตุนิยมวิทยาแพร่)
19.9 km PM2.5: 10.1 µg/m³
74
Phrae Meteorological Station, Thailand (สถานีอุตุนิยมวิทยาแพร่)
19.9 km PM2.5: 23.0 µg/m³
66
สสจ.แพร่ ต.ในเวียง อ.เมือง จ.แพร่
20.9 km PM2.5: 19.0 µg/m³ PM10: 20.0 µg/m³
4
องค์การบริหารส่วนจังหวัดแพร่ ต.ในเวียง อ.เมืองแพร่ จ.แพร่
21.7 km PM2.5: 1.0 µg/m³ PM10: 1.0 µg/m³
–
รร.บ้านน้ำริน (คุรุราษฎร์รังสรรค์)
22.4 km 36.0°C 27.0% RH PM2.5: 0.0 µg/m³

What cities are near Den Chai?

20 Phrae 61 Uttaradit 30 Si Satchanalai 30 Lampang 56 Sawankhalok 23 Thoen 30 Sukhothai 61 Ban Na 66 Nan 19 Lamphun
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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 2026-07-21T17:20 UTC.