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

Hongo

Niihama, Ehime Prefecture

2026-07-30 19:00
CAQI (Europe)
Very Low
Pollutants
PM2.5
μg/m³
11
NO2
μg/m³
18.5
SO2
μg/m³
2.9
CO
μg/m³
250
O3
μg/m³
2.1
Weather
  • ℃
  • ℉
27℃
74%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • PM2.5
  • NO2
  • SO2
  • CO
  • O3
Places included
中村
AQI 19
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 20
Saijo
AQI 15
Shikokuchuo
AQI 18
Imabari
AQI 14
Kan'onji
AQI 17
Ino
AQI 20
Kumakogen
AQI 10
Kochi
AQI 29
Matsuyama
AQI 13
Miyoshi
AQI 29
Osakikamijima
AQI 14