Cameroni posted on this topic:
"I have two air quality monitors in my house. Both of them have consistently throughout this whole burning season read "good air quality".
Sure there was some measurable effect, visibility clearly less, however, as far as burning seasons go this one was exceptionally mild. I never even ran the air purifiers once. That's how mild it was."
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The above chart was captured on March 25, 2025, 6:40 pm. Notice that the top 10 CLEANEST cities in Chiang Mai are all over 90 AQI. The dirtiest top 10 hit 208.