Air quality in Karuizawa
Air quality index (AQI) and PM2.5 air pollution in Karuizawa
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Karuizawa Air Quality Map
Real-time Karuizawa air pollution map
Air Quality Data contributor(s)
Station(s) operated by
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2
Weather
What is the current weather in Karuizawa?
| Weather | Broken clouds |
| Temperature | 46.4°C |
| Humidity | 42% |
| Wind | 10.8 mp/h |
| Pressure | 1014 mb |
live aqi city ranking
Real-time Japan city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Chuo, Yamanashi | 110 |
| 2 | Kofu, Yamanashi | 107 |
| 3 | Tawarada, Chiba | 105 |
| 4 | Hasuda, Saitama | 97 |
| 5 | Miyazaki, Chiba | 97 |
| 6 | Koya, Ibaraki | 95 |
| 7 | Ko, Ibaraki | 93 |
| 8 | Noda, Chiba | 93 |
| 9 | Tomioka, Hokkaido | 93 |
| 10 | Hinode, Hokkaido | 91 |
(local time)
SEE WORLD AQI RANKING3D animated air pollution map
live Karuizawa aqi ranking
Real-time Karuizawa air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | 鎌ケ谷軽井沢 | 74 |
| 2 | Karuizawa | 63 |
(local time)
SEE WORLD AQI RANKINGUS AQI
63
live AQI index
Moderate
Overview
What is the current air quality in Karuizawa?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 63 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 18 µg/m³ | |
| NO2 | 26.3 µg/m³ | |
!
PM2.5
x3.6
PM2.5 concentration in Karuizawa air is currently 3.6 times above the WHO annual air quality guideline value
Health Recommendations
How to protect from air pollution in Karuizawa?
 | Close your windows to avoid dirty outdoor air |
 | Sensitive groups should reduce outdoor exercise |
Forecast
Karuizawa air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Friday, Jan 21 | Good 19 US AQI  | |||
| Saturday, Jan 22 | Moderate 57 US AQI | |||
| Sunday, Jan 23 | Moderate 73 US AQI | |||
| Today | Moderate 63 US AQI | | 48.2°39.2° |  8.9 mp/h |
| Tuesday, Jan 25 | Good 47 US AQI |  | 44.6°35.6° | 4.5 mp/h |
| Wednesday, Jan 26 | Moderate 61 US AQI | | 44.6°41° | 8.9 mp/h |
| Thursday, Jan 27 | Good 23 US AQI | | 48.2°37.4° | 8.9 mp/h |
| Friday, Jan 28 | Good 25 US AQI | | 46.4°37.4° | 8.9 mp/h |
| Saturday, Jan 29 | Moderate 60 US AQI | | 44.6°37.4° | 6.7 mp/h |
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Historical
Historic air quality graph for Karuizawa
How to best protect from air pollution?
Karuizawa air quality data attribution
Contributors 2
- Chiba Atmosphere Environment
1 station
Government
Where is the cleanest air quality in Karuizawa?
