Koga Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in Koga
Last Updated: 2026-07-31 17:01 (Local Time)

33 °C
SunnyPresently, Koga ranks for having the good air quality among cities worldwide.
Koga
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Historical Air Quality Data
Koga
AQI (US) Trends - Annual Air Quality Changes
Koga, Ibaraki, Japan
Koga's Locations
Real-time Air Pollution Level
Japan's Metro Cities
Air Quality Index
Air Quality Calendar 2026
Koga
Health Advice For People Living In
Koga
0Cigarettes per day
Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.
Source:
Berkeley Earth
Solutions for Current AQI (US)
Prevent Health Problems: Understand Your Risks
Koga
Most Polluted Cities 2026
Japan
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Tateyama, Chiba
Moderate
2xabove Standard
2.
Kofu, Yamanashi
Moderate
2xabove Standard
3.
Aizawa, Kanagawa
Moderate
1xabove Standard
4.
Daitocho, Osaka
Moderate
1xabove Standard
5.
Suzukawa, Kanagawa
Moderate
1xabove Standard
6.
Higashi Osaka, Osaka
Moderate
1xabove Standard
7.
Mineshita, Shizuoka
Moderate
1xabove Standard
8.
Kakogawacho Honmachi, Hyogo
Moderate
1xabove Standard
9.
Yao, Nara
Moderate
1xabove Standard
10.
Kadoma, Osaka
Moderate
1xabove Standard
Last Updated: 31 Jul 2026, 08:11 AM
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Frequently Asked Questions About Air Quality
1. What is the current AQI (US) level in Koga?
1. What is the current AQI (US) level in Koga?
The current real-time AQI (US) level in Koga is 55 (Moderate). This was last updated 2026-07-31 17:01 (Local Time).
2. When was the best AQI (US) level in Koga in the last 24 hours?
2. When was the best AQI (US) level in Koga in the last 24 hours?
The best AQI (US) level was 25 (Good) at 5:31 PM, Jul 30, 2026 (Local Time) during the last 24 hours.
3. When was the worst AQI (US) level in Koga in the last 24 hours?
3. When was the worst AQI (US) level in Koga in the last 24 hours?
The worst AQI (US) level was 66 (Moderate) at 11:01 AM (Local Time) during the last 24 hours.
4. What is the current trend of AQI (US) levels in Koga during last 24 hours?
4. What is the current trend of AQI (US) levels in Koga during last 24 hours?
The AQI (US) levels in Koga have been fluctuating throughout the last 24 hours. The levels have increased by highest 66 at 11:01 AM (Local Time), lowest 25 at 5:31 PM, Jul 30, 2026 (Local Time).
5. What actions are recommended as per the current AQI (US) level in Koga?
5. What actions are recommended as per the current AQI (US) level in Koga?
Current AQI (US) levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.
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