Osaka Prefecture Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in Sayama
Last Updated: 2026-08-05 23:01 (Local Time)
29 °C
Clear
Presently, Sayama ranks for having the good air quality among cities worldwide.
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Osaka Prefecture, Sayama, Osaka, Japan
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0Cigarettes per day
Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.
Source:
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Osaka Prefecture
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Most Polluted Cities 2026
Japan
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Ishigaki, Okinawa
Moderate
1xabove Standard
2.
Hiroshima, Hiroshima
Moderate
1xabove Standard
3.
Okayama, Okayama
Moderate
1xabove Standard
4.
Kitaku, Fukuoka
Moderate
1xabove Standard
5.
Tsuruoka, Yamagata
Moderate
1xabove Standard
6.
Fukuyama, Hiroshima
Moderate
1xabove Standard
7.
Akita, Akita
Moderate
1xabove Standard
8.
Shibetsu, Hokkaido
Moderate
1xbelow Standard
9.
Oyama, Tochigi
Moderate
1xbelow Standard
10.
Hachimancho, Aomori
Moderate
1xbelow Standard
Last Updated: 05 Aug 2026, 02:03 PM
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Frequently Asked Questions About Air Quality
1. What is the current AQI (US) level in Osaka Prefecture?
1. What is the current AQI (US) level in Osaka Prefecture?
The current real-time AQI (US) level in Osaka Prefecture is 25 (Good). This was last updated 2026-08-05 23:01 (Local Time).
2. When was the best AQI (US) level in Osaka Prefecture in the last 24 hours?
2. When was the best AQI (US) level in Osaka Prefecture in the last 24 hours?
The best AQI (US) level was 8 (Good) at 2:01 AM (Local Time) during the last 24 hours.
3. When was the worst AQI (US) level in Osaka Prefecture in the last 24 hours?
3. When was the worst AQI (US) level in Osaka Prefecture in the last 24 hours?
The worst AQI (US) level was 42 (Good) at 7:31 PM (Local Time) during the last 24 hours.
4. What is the current trend of AQI (US) levels in Osaka Prefecture during last 24 hours?
4. What is the current trend of AQI (US) levels in Osaka Prefecture during last 24 hours?
The AQI (US) levels in Osaka Prefecture have been fluctuating throughout the last 24 hours. The levels have increased by highest 42 at 7:31 PM (Local Time), lowest 8 at 2:01 AM (Local Time).
5. What actions are recommended as per the current AQI (US) level in Osaka Prefecture?
5. What actions are recommended as per the current AQI (US) level in Osaka Prefecture?
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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