تاریخ انتشار : پنجشنبه 16 دی 1400 - 16:41
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هوای تهران در محدوده قابل قبول

هوای تهران در محدوده قابل قبول

عکس تزئینی است بر اساس اعلام شرکت کنترل کیفیت هوای تهران، هوای پایتخت امروز (۲۳ بهمن ماه) در محدوده قابل قبول قرار دارد. به گزارش ایسنا، آلاینده شاخص هوای پایتخت طی ۲۴ ساعت گذشته «ذرات معلق کمتر از ۲.۵ میکرون» با میانگین ۸۴ بود و هوای پایتخت در شرایط قابل قبول قرار  داشت. آلاینده شاخص هم‌اکنون

هوای تهران در محدوده قابل قبول
عکس تزئینی است

بر اساس اعلام شرکت کنترل کیفیت هوای تهران، هوای پایتخت امروز (۲۳ بهمن ماه) در محدوده قابل قبول قرار دارد.

به گزارش ایسنا، آلاینده شاخص هوای پایتخت طی ۲۴ ساعت گذشته «ذرات معلق کمتر از ۲.۵ میکرون» با میانگین ۸۴ بود و هوای پایتخت در شرایط قابل قبول قرار  داشت.

آلاینده شاخص هم‌اکنون «ذرات معلق کمتر از ۲.۵ میکرون» با میانگین ۷۶ است و هوا در محدوده قابل قبول قرار دارد.

به گزارش ایسنا، شاخص کیفیت هوا (AQI) به پنج دسته اصلی تقسیم‌بندی می‌شود. بر اساس این تقسیم‌بندی از عدد صفر تا ۵۰ هوا پاک، از ۵۱ تا ۱۰۰ هوا قابل قبول(سالم) یا متوسط، از ۱۰۱ تا ۱۵۰ هوا ناسالم برای گروه‌های حساس، از ۱۵۱ تا ۲۰۰ هوا ناسالم برای همه گروه‌ها، از ۲۰۱ تا ۳۰۰ هوا بسیار ناسالم و از ۳۰۱ تا ۵۰۰ شرایط کیفی هوا خطرناک است.

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