Niigata Prefecture

Japan

2026-08-23 07:00
AQI (US)
Moderate
PM2.5
μg/m³
11.6
O3
μg/m³
71.7
NO2
μg/m³
5.4
CO
μg/m³
250
SO2
μg/m³
1.6
Weather
28℃
78%
7 kph
0 of 11
Historical Data

Get the App

Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android