Site SO2 NO2 CO Ozone PM10 AQI
Ayutthaya
Chacherngsao 0.1 2.8 0.1 20.9 20.5 41.0
Chiang Mai 0.0 5.5 0.2 23.0 18.5 44.0
Chiangrai 0.5 19.9 14.2 31.0
Chon Buri 3.7 6.1 0.3 14.7 25.5 32.0
Hatyai 1.8 15.0 0.7 15.0 49.5 56.0
Khon Kaen 0.2 12.2 0.5 18.7 20.3 34.0
Lampang 0.2 3.1 0.2 10.6 20.5 27.0
Maehongson 0.2 17.3 16.0 23.0
Nakorn Sawan 1.7 7.4 0.7 21.7 29.0 37.0
Narativas 0.4 34.7 43.0
Nonthaburi 4.3 11.0 0.6 11.2 35.3 44.0
Pathum Thani
Phuket 1.9 12.0 0.4 15.3 29.8 37.0
Ratcha Buri 0.8 5.6 0.1 17.7 19.2 33.0
Rayong 11.2 8.8 0.2 11.7 30.3 38.0
Samut Prakarn 1.9 23.2 0.8 8.4 41.0 51.0
Samut Sakorn 5.1 16.3 0.6 7.9 21.6 27.0
Sara Buri 0.1 4.4 0.8 23.1 42.7 70.0
Uparaj Collage (Chiangmai 36T) 0.4 15.3 0.9 12.9 22.6 35.0
Yala 0.2 46.8 54.0
Standard 120 * * * 120 100
Note SO2 units : ppb (1/1,000,000,000)
NO2 units : ppb (1/1,000,000,000)
CO units : ppm, 1/1,000,000
Ozone units : ppb, 1/1,000,000,000
PM10 units : µg/m3
Pollutants are 1 hour averages except noted, and PM10 is 24 hour average.
PM10 : particulate matter (dust) <10 microns (raw data)
AQI : Air Quality Index (AQI) should not exceed 100
* : 24 hour average of ambient standard value not available.
Monthly and Annual Report on Ambient Air Quality in Thailand can be obtain from
www.aqnis.pcd.go.th So sieht es heute aus.