Hiroshima, Japan Air Quality

As of 10:54 PM
Air quality index66Moderate

Acceptable for most people; unusually sensitive people should take it easier outdoors.

Next 24 hours

US AQI
  1. 67Now
  2. 66
  3. 65
  4. 651 AM
  5. 63
  6. 62
  7. 614 AM
  8. 60
  9. 60
  10. 597 AM
  11. 58
  12. 58
  13. 5710 AM
  14. 60
  15. 62
  16. 651 PM
  17. 63
  18. 62
  19. 614 PM
  20. 57
  21. 53
  22. 497 PM
  23. 48
  24. 48

Air quality outlook

Worst hour each day
  • Today71Moderate
  • Sun 1865Moderate
  • Mon 1975Moderate
  • Tue 2078Moderate
  • Wed 2196Moderate

From our air-quality forecast models (GEOS-CF / GEFS aerosols). AQI uses the US EPA scale.

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About Hiroshima weather

Hiroshima is in Hiroshima-shi, Japan at 34.40°, 132.45°. Right now it’s 20° and clear; today’s high is 25° with a 0% chance of rain.

Japan's dramatic north-south extent across 3,000 kilometers creates extraordinary climate diversity, from the sub-Arctic conditions of Hokkaido to the subtropical warmth of Okinawa. The country's island geography and surrounding ocean currents — the warm Kuroshio from the south and the cold Oyashio from the north — produce complex weather patterns. Japan experiences four distinct seasons, each celebrated in the culture, from cherry blossom season in spring to the vivid autumn foliage.

More Japan cities