Tochigi
37 monitoring stations · readings from 17 to 56
Average AQI
Air quality in Tochigi
Air quality in Tochigi is currently 28 on the AQI scale, which falls in the Good band. That number is the average across every monitoring station reporting in Tochigi right now.
We aggregate 37 stations across Tochigi. Individual stations range from 17 at the cleanest to 56 at the worst, so conditions vary across Tochigi — the local figure matters more than the average.
Tochigi breaks down into 14 cities you can open individually. Of those listed below, Nikko is reading highest at 44 and Kaminokawa lowest at 21.
Readings refresh hourly from the official monitoring networks we track. Conditions can still change quickly, so check back before planning time outdoors.
What to do at good levels
Outdoor activity
No restrictions. This is a good day for exercise, commuting on foot or bike, and time outside.
Sensitive groups
Children, older adults and people with asthma or heart conditions can go about their day as normal.
Indoor air
Open the windows. Outdoor air is currently cleaner than typical indoor air, so ventilating helps.
Cities in Tochigi
14 cities
44Nikko
Good
- Stations
- 4
- Range
- 25–56
Otawara
Good
- Stations
- 1
- Range
- 42–42
34Kanuma
Good
- Stations
- 2
- Range
- 25–42
Shimotsuke
Good
- Stations
- 1
- Range
- 33–33
32Nasukarasuyama
Good
- Stations
- 2
- Range
- 21–42
32Oyama
Good
- Stations
- 2
- Range
- 21–42
29Sano
Good
- Stations
- 4
- Range
- 21–50
27Tochigi
Good
- Stations
- 2
- Range
- 21–33
Mashiko
Good
- Stations
- 1
- Range
- 25–25
Nasushiobara
Good
- Stations
- 2
- Range
- 25–25
24Utsunomiya
Good
- Stations
- 9
- Range
- 21–33
23Yaita
Good
- Stations
- 2
- Range
- 21–25
21Kaminokawa
Good
- Stations
- 3
- Range
- 21–21
21Mooka
Good
- Stations
- 2
- Range
- 17–25
Tochigi air quality, answered
Tochigi is currently reading an AQI of 28, which is Good. It is the average across 37 reporting stations.
No restrictions. This is a good day for exercise, commuting on foot or bike, and time outside. Children, older adults and people with asthma or heart conditions can go about their day as normal.
28 sits in the Good band of the air quality index. The index runs from 0 to 500, and the lower the number the cleaner the air.
We currently aggregate 37 stations in Tochigi, reading between 17 and 56.
Of the cities currently listed for Tochigi, Nikko is reading highest at 44 (Good).
Hourly. We pull from the official monitoring networks that publish for this region, and this page refreshes on the same cadence.
See Tochigi on the map.
Every station around it, live — or find out what today's reading means for you personally.