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

Niihama

Ehime Prefecture, Japan

2026-09-22 03:00
CAQI (Europe)
Low
Pollutants
O3
μg/m³
97.5
PM2.5
μg/m³
11
NO2
μg/m³
5.6
SO2
μg/m³
2.9
CO
μg/m³
250
Weather
  • ℃
  • ℉
28℃
57%
4 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • O3
  • PM2.5
  • NO2
  • SO2
  • CO
Places included
Hongo
AQI 39
Hoshibaracho
AQI 41
Kitashinmachi
AQI 19
Kubotacho
AQI 42
Nishibaracho
AQI 19
Takihama
AQI 19
Udakacho
AQI 43
Data Sources
http://soramame.taiki.go.jp/

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