The Region 3 Forward Operations Centre for Wildfire, Haze and Particulate Prevention recorded 722 hotspots across 17 northern provinces this morning, with Chiang Mai leading at 163 points, followed by Mae Hong Son at 162 and Tak at 79. The majority — 465 points — fell within conservation forest areas, with a further 224 in reserved forests and 16 in agricultural reform zones. PM2.5 readings