Ruka hadi hali ya hewa
weather.ws

Plzeň Region, Chechia

Kostelec · Ubora wa hewa

Jumamosi, 7 Nov · Europe/Prague

Kostelec air quality

US air quality index

69

Wastani

US EPA scale

  1. Nzuri0–50
  2. Wastani51–100Current category
  3. Hewa yenye madhara kwa makundi nyeti101–150
  4. Hewa yenye madhara151–200
  5. Hewa yenye madhara makubwa201–300
  6. Hatari301–500+

A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.

Understand the EPA scale

Vichafuzi vyote

PM1
20 µg/m³
PM2.5
21 µg/m³
PM10
21 µg/m³
Ozoni
46 µg/m³
Dioksidi ya nitrojeni
5 µg/m³
Dioksidi ya salfa
2 µg/m³
Monoksidi ya kaboni
231 µg/m³
European AQI (separate scale)
3