UP AQI reaches hazardous 406 on November 10; PM2.5 at 260 µg/m³, PM10 at 349 µg/m³ (8.6 cigarettes/day equivalent)
Ghaziabad worst at AQI 578 with PM2.5 364 µg/m³; Lucknow very unhealthy; AQI fluctuated 173-444 in 24 hours
Dry weather persists through November 15; Lucknow 27°C max, 14°C min; morning fog creating visibility challenges
Minimum temperatures 2-4°C below normal; Itawa below 10°C; post-November 15 further cooling expected with winter intensification
