February 21, 201610 yr The official data published online can be found at the link below. http://aqicn.org/city/mueang-chiang-rai/m/ But you'll notice that many of the reporting stations go 'off-line' or indicate sudden and rapid declines in reported pollution levels once the readings start hitting the 'danger zone'.
February 21, 201610 yr No problems for my walk...air was actually kinda cool with pleasant breeze early....
February 21, 201610 yr the app I use..for a windows phone is Asia Air Quality and is very good. I am sure they have the same for android.
February 21, 201610 yr Author Thanks for the info - i think it was just people making fires for cooking etc!
February 21, 201610 yr A lot of low cloud up here this morning, the combination with the smoke made for low visibility and I was hoping for rain. No luck though.
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