Hirao Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in Hirao
Last Updated: 2026-06-05 01:01 (Local Time)

19 °C
Light RainHirao
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Hirao
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Hirao, Yamaguchi, Japan
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Hirao
Health Advice For People Living In
Hirao
0Cigarettes per day
Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.
Source:
Berkeley Earth
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Hirao
Most Polluted Cities 2026
Japan
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Kamisu, Ibaraki
Moderate
1xabove Standard
2.
Muroran, Hokkaido
Good
2xbelow Standard
3.
Chofugaoka, Tokyo
Good
2xbelow Standard
4.
Ishigaki, Okinawa
Good
4xbelow Standard
5.
Sakaiminato, Shimane
Good
8xbelow Standard
6.
Naha, Okinawa
Good
4xbelow Standard
7.
Masaki, Ehime
Good
8xbelow Standard
8.
Machida, Tokyo
Good
3xbelow Standard
9.
Kawasaki, Kanagawa
Good
4xbelow Standard
10.
Kanonjicho, Kagawa
Good
3xbelow Standard
Last Updated: 04 Jun 2026, 04:02 PM
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Air Quality FAQs
at Hirao
Frequently Asked Questions About Air Quality
1. What is the current AQI (US) level in Hirao?
The current real-time AQI (US) level in Hirao is 19 (Good) due to recent rainfall by 0.39mm/hr. This was last updated 2026-06-05 01:01 (Local Time).
2. When was the best AQI (US) level in Hirao in the last 24 hours?
The best AQI (US) level was 19 (Good) at 9:01 PM (Local Time) during the last 24 hours.
3. When was the worst AQI (US) level in Hirao in the last 24 hours?
The worst AQI (US) level was 30 (Good) at 7:01 AM (Local Time) during the last 24 hours.
4. What is the current trend of AQI (US) levels in Hirao during last 24 hours?
The AQI (US) levels in Hirao have been fluctuating throughout the last 24 hours. The levels have increased by highest 30 at 7:01 AM (Local Time), lowest 19 at 9:01 PM (Local Time).
5. What actions are recommended as per the current AQI (US) level in Hirao?
The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.
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