Air Quality in Ratchaburi, Thailand

Windy
27.4°C · 65.5% humidity
27.4°
Feels 31.2°
61
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
61 3pm
60
61
61 6pm
63
63
70 9pm
70
70
63 12am
63
61
61 3am
61
61
61 6am
63
61
60 9am
60
60
60 12pm
60
60
Station readings
61
63
61
61
CAMS model adj +36
24
24
25
25
27
27
34
34
34
27
27
25
25
25
25
25
27
25
24
24
24
24
24
24
AD 728×90

Air Quality Index Trend

42h · 2 stn

Ratchaburi'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 Ratchaburi is 1.1× the WHO 24-hour guideline of 15 µg/m³.

65.5%
Humidity
55.6 km/h
Wind WSW
1008.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
61
16.73 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Ratchaburi?

Temperature & Precipitation

PM2.5 Trend

42h · 2 stations
PM2.516.73 µg/m³ ×1.1 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
16.73
Median
12.45
Average
8.0
Low
16.9
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -10.8

What is the 7-day forecast for Ratchaburi?

09-05
28.9° 24.3°
09-06
32.1° 26.3°
0.38 mm
09-07
29.2° 24.2°
2.38 mm
09-08
30.8° 24.9°
0.75 mm
09-09
32.8° 25.0°
2.62 mm
09-10
30.6° 26.4°
3.62 mm
09-11
28.9° 24.3°
16.25 mm
Both models agree Avg diff: 1.4°C

Where are air quality stations near Ratchaburi?

61
Regional Environmental Office 8, Thailand (สำนักงานสิ่งแวดล้อมภาคที่ 8 ราชบุรี)
1.5 km PM2.5: 16.9 µg/m³
29
สวนมะพร้าวน้ำหอม อะโรแมติก ฟาร์ม ต.แพงพวย อ.ดำเนินสะดวก จ.ราชบุรี
11.0 km 37.3°C 51.3% RH PM2.5: 7.0 µg/m³ PM10: 7.0 µg/m³
56
Lat Yai,Mueang,Samut Songkhram, Thailand (ต.ลาดใหญ่ อ.เมือง จ.สมุทรสงคราม)
25.5 km PM2.5: 14.5 µg/m³
60
Lat Yai,Mueang,Samut Songkhram, Thailand (ต.ลาดใหญ่ อ.เมือง จ.สมุทรสงคราม)
25.5 km PM2.5: 16.4 µg/m³
56
Lat Yai,Mueang,Samut Songkhram, Thailand (ต.ลาดใหญ่ อ.เมือง จ.สมุทรสงคราม)
25.5 km PM2.5: 14.5 µg/m³

What cities are near Ratchaburi?

58 Damnoen Saduak 32 Photharam 34 Bang Phae 31 Ban I Chang 79 Samut Songkhram 36 Chom Bueng 10 Ban Pong 58 Ban Phaeo 36 Khao Yoi 44 Nakhon Pathom
Get AQI alerts for Ratchaburi

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

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.