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

Niihama

Ehime Prefecture, Japan

2026-04-30 04:00
AQI (US)
Good
Pollutants
O3
μg/m³
62.7
PM2.5
μg/m³
4
NO2
μg/m³
9.2
CO
μg/m³
250
SO2
μg/m³
0.7
Weather
  • ℃
  • ℉
16℃
95%
17 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • O3
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Hongo
AQI 27
Hoshibaracho
AQI 24
Kitashinmachi
AQI 23
Kubotacho
AQI 28
Nishibaracho
AQI 23
Takihama
AQI 23
Udakacho
AQI 31
Data Sources
http://soramame.taiki.go.jp/

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