Ruka hadi hali ya hewa
weather.ws

Mazovia, Poland

Nur · Ubora wa hewa

Ijumaa, 16 Okt · Europe/Warsaw

Nur air quality

US air quality index

46

Nzuri

US EPA scale

  1. Nzuri0–50Current category
  2. Wastani51–100
  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
28 µg/m³
PM2.5
31 µg/m³
PM10
32 µg/m³
Ozoni
7 µg/m³
Dioksidi ya nitrojeni
9 µg/m³
Dioksidi ya salfa
0 µg/m³
Monoksidi ya kaboni
239 µg/m³
European AQI (separate scale)
2