1. Asia
  2. Japan
  3. Ehime Prefecture
  4. Niihama
  5. Hongo

Hongo

Niihama, Ehime Prefecture

2026-03-05 13:00
CAQI (Europe)
Very Low
Pollutants
PM2.5
μg/m³
7
NO2
μg/m³
20.5
O3
μg/m³
19.3
CO
μg/m³
250
SO2
μg/m³
0
Weather
  • ℃
  • ℉
10℃
60%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • PM2.5
  • NO2
  • O3
  • CO
  • SO2
Places included
中村
AQI 12
Data Sources
http://soramame.taiki.go.jp/

Get the App

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

iPhone, iPad

Android

Cities Nearby

Niihama
AQI 12
Saijo
AQI 16
Shikokuchuo
AQI 15
Imabari
AQI 14
Kan'onji
AQI 19
Ino
AQI 18
Kumakogen
AQI 9
Kochi
AQI 25
Matsuyama
AQI 21
Miyoshi
AQI 15
Osakikamijima
AQI 23