Before Henan travel, how to check air quality and smog; bring a mask?

[Direct conclusion] 【Henan has occasional winter smog and spring dust; check the Henan air-quality or AQI mini-program before departure—above 150, seniors and kids wear N95; others a normal mask.】 Check & act: Most days are fine, especially after rain and in mountains with high negative ions. Key points to keep in mind: 1. | AQI | Advice | |---|---| | 0–100 | normal | | 100–150 | masks for sensitive | | 150+ | N95 for old/kids | ◆ Tip: watch dust alerts; put outdoor in the morning, museums in the afternoon; carry spare masks. 2. Our routes avoid heavy-pollution times. 3. Call for cleaner routes. 4. We sign formal contracts and issue proper receipts with full after-sales support; call for consultation and booking. Note: Carry the original ID and a photo copy saved on your phone before departure. Junwei International Travel Agency (License No. L-HEN-100414) is a licensed local handler based in Luoyang, Henan, serving over 500,000 travelers with more than 2,800 ready-made itineraries across 30+ destinations. Call 130 1764 8055 for a detailed itinerary and quotation.