Suwa Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in Suwa
Last Updated: 2026-06-05 02:21:01 (Local Time)
13 °C
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Suwa
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Suwa, Nagano, Japan
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Suwa
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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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Suwa
Most Polluted Cities 2026
Japan
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Takaoka, Hokkaido
Good
2xbelow Standard
2.
Chofugaoka, Tokyo
Good
2xbelow Standard
3.
Muroran, Hokkaido
Good
2xbelow Standard
4.
Kamisu, Ibaraki
Good
2xbelow Standard
5.
Sakaiminato, Shimane
Good
8xbelow Standard
6.
Kawaii, Yamagata
Good
3xbelow Standard
7.
Ishigaki, Okinawa
Good
4xbelow Standard
8.
Yamagata, Yamagata
Good
3xbelow Standard
9.
Nobeoka, Miyazaki
Good
5xbelow Standard
10.
Machida, Tokyo
Good
4xbelow Standard
Last Updated: 04 Jun 2026, 05:26 PM
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Air Quality FAQs
at Suwa
Frequently Asked Questions About Air Quality
1. What is the current AQI (US) level in Suwa?
The current real-time AQI (US) level in Suwa is 20 (Good). This was last updated 2026-06-05 02:21:01 (Local Time).
2. When was the best AQI (US) level in Suwa in the last 24 hours?
The best AQI (US) level was 8 (Good) at 3:31 AM (Local Time) during the last 24 hours.
3. When was the worst AQI (US) level in Suwa in the last 24 hours?
The worst AQI (US) level was 26 (Good) at 3:01 AM (Local Time) during the last 24 hours.
4. What is the current trend of AQI (US) levels in Suwa during last 24 hours?
The AQI (US) levels in Suwa have been fluctuating throughout the last 24 hours. The levels have increased by highest 26 at 3:01 AM (Local Time), lowest 8 at 3:31 AM (Local Time).
5. What actions are recommended as per the current AQI (US) level in Suwa?
The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.
Recent AQI Blogs
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