Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
19 people follow this city
Live
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
Full screen
Contributors
2
Stations
3
Contributors category
2
Government
0
Non-profit organization
0
Educational
0
Corporate
0
Individual
0
Anonymous
Most polluted air quality stations
| # | station | US AQI |
|---|---|---|
| 1 | Sarahani Interchange | 58 |
| 2 | Kosaka Interchange Bureau | 56 |
| 3 | Shibukawa Jifu | 49 |
community highlight
Chikuma most followed contributors
Health Recommendations
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Become a contributor
Get an AirVisual Outdoor and contribute to collecting millions of data points for the Chikuma map to track local air pollution
News
The latest air quality news and resources.
Understand air pollution and protect yourself
Chikuma air quality data attribution
2Contributors
Nagano Prefectural Government1 station
2 Government Contributors
Where is the cleanest air quality in Chikuma?
AQI US, Metric