Air Quality in Si Racha, Thailand

Drizzle
26.4°C · 80.6% humidity
26.4°
Feels 26.4°
64
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
66 3pm
71
72
64 6pm
64
66
67 9pm
67
67
67 12am
68
68
68 3am
68
68
68 6am
68
68
68 9am
68
68
68 12pm
68
68
Station readings
66
71
72
69
CAMS model adj +44
25
25
25
25
24
25
25
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
AD 728×90

Air Quality Index Trend

47h · 2 stn

Si 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 1.2× the WHO 24-hour guideline of 15 µg/m³.

80.6%
Humidity
66.9 km/h
Wind WSW
1008.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
64
18.51 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Si Racha?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.518.51 µg/m³ ×1.2 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (5 stations within 25 km)
18.51
Median
18.1
Average
13.1
Low
29.2
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -12.6

What is the 7-day forecast for Si Racha?

09-05
29.0° 26.0°
1.0 mm
09-06
28.9° 26.5°
2.19 mm
09-07
29.3° 24.9°
5.5 mm
09-08
29.6° 26.1°
3.06 mm
09-09
28.7° 24.8°
11.87 mm
09-10
28.5° 26.2°
1.81 mm
09-11
26.7° 25.1°
26.63 mm
Both models agree Avg diff: 1.4°C

Where are air quality stations near Si Racha?

87
General Education Office, Chonburi, Thailand (สำนักงานสามัญศึกษาชลบุรี)
20.8 km PM2.5: 29.2 µg/m³
83
General Education Office, Chonburi, Thailand (สำนักงานสามัญศึกษาชลบุรี)
20.8 km PM2.5: 27.3 µg/m³
82
General Education Office, Chonburi, Thailand (สำนักงานสามัญศึกษาชลบุรี)
20.8 km PM2.5: 26.8 µg/m³
55
Health Promotion Hospital Ban Khao Hin,Chonburi, Thailand (โรงพยาบาลส่งเสริมสุขภาพตำบลบ้านเขาหิน ชลบุรี)
22.4 km PM2.5: 14.0 µg/m³
55
Health Promotion Hospital Ban Khao Hin,Chonburi, Thailand (โรงพยาบาลส่งเสริมสุขภาพตำบลบ้านเขาหิน ชลบุรี)
22.4 km PM2.5: 14.0 µg/m³
53
Health Promotion Hospital Ban Khao Hin,Chonburi, Thailand (โรงพยาบาลส่งเสริมสุขภาพตำบลบ้านเขาหิน ชลบุรี)
22.4 km PM2.5: 13.1 µg/m³

What cities are near Si Racha?

54 Ban Talat Bueng 54 Bang Lamung 77 Ban Ang Sila 77 Chon Buri 71 Ban Bueng 33 Pattaya 66 Phan Thong 57 Phanat Nikhom 49 Bang Pakong 19 Bang Bo District
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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 2026-09-05T11:19 UTC.