Air Quality in Si Racha, Thailand
Drizzle
27.7°C · 75.8% humidity
27.7°
Feels 33.0°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
4 stations
Nearby Monitoring Stations
Si Racha's air quality — share it
AQI Forecast
Calibrated
36
4am
36
36
54
7am
49
46
43
10am
41
40
41
1pm
41
40
40
4pm
40
37
37
7pm
37
37
37
10pm
37
37
36
1am
36
36
Station readings
42
31
CAMS model
adj +12
24
24
24
25
25
25
25
25
25
27
27
27
27
27
25
25
25
25
25
25
25
24
24
24
Air Quality Index Trend
11h · 1 stnSi Racha'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 Si Racha is 2.7× the WHO annual guideline of 5 µg/m³.
75.8%
Humidity
59.5 km/h
Wind WSW
1008.6 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
13.38 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Si Racha?
Temperature & Precipitation
PM2.5 Trend
11h · 1 stationPM2.513.38 µg/m³
✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
Station readings (4 stations within 25 km)
13.38
Median
13.25
Average
9.6
Low
20.2
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -7.5
What is the 7-day forecast for Si Racha?
05-29
29.1° 25.6°
5.69 mm
05-30
31.3° 26.3°
28.19 mm
05-31
27.8° 25.9°
4.5 mm
06-01
27.1° 25.8°
38.94 mm
06-02
27.1° 25.2°
21.19 mm
06-03
28.3° 25.9°
16.5 mm
06-04
28.2° 26.7°
15.44 mm
Both models agree
Avg diff: 2.4°C
Where are air quality stations near Si Racha?
30
General Education Office, Chonburi, Thailand (สำนักงานสามัญศึกษาชลบุรี)
32
General Education Office, Chonburi, Thailand (สำนักงานสามัญศึกษาชลบุรี)
42
Health Promotion Hospital Ban Khao Hin,Chonburi, Thailand (โรงพยาบาลส่งเสริมสุขภาพตำบลบ้านเขาหิน ชลบุรี)
What cities are near Si Racha?
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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 2026-05-29T00:18 UTC.