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

Niihama

Ehime Prefecture, Japan

2026-05-21 07:00
AQI (China)
Excellent
Pollutants
PM2.5
μg/m³
19.3
NO2
μg/m³
31.3
O3
μg/m³
32.7
CO
μg/m³
250
SO2
μg/m³
5
Weather
  • ℃
  • ℉
24℃
91%
7 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • PM2.5
  • NO2
  • O3
  • CO
  • SO2
Places included
Hongo
AQI 28
Hoshibaracho
AQI 30
Kitashinmachi
AQI 29
Kubotacho
AQI 22
Nishibaracho
AQI 29
Takihama
AQI 29
Udakacho
AQI 29
Data Sources
http://soramame.taiki.go.jp/

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