Tochigi
37 monitoring stations · readings from 17 to 54
Average AQI
Air quality in Tochigi
Air quality in Tochigi is currently 32 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 54 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, Otawara is reading highest at 50 and Tochigi lowest at 23.
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
Otawara
Good
- Stations
- 1
- Range
- 50–50
39Nikko
Good
- Stations
- 4
- Range
- 33–50
34Kanuma
Good
- Stations
- 2
- Range
- 29–38
34Utsunomiya
Good
- Stations
- 9
- Range
- 29–42
30Oyama
Good
- Stations
- 2
- Range
- 21–38
30Sano
Good
- Stations
- 4
- Range
- 21–54
29Kaminokawa
Good
- Stations
- 3
- Range
- 21–38
Mashiko
Good
- Stations
- 1
- Range
- 29–29
29Mooka
Good
- Stations
- 2
- Range
- 25–33
Shimotsuke
Good
- Stations
- 1
- Range
- 29–29
29Yaita
Good
- Stations
- 2
- Range
- 29–29
Nasushiobara
Good
- Stations
- 2
- Range
- 17–38
27Nasukarasuyama
Good
- Stations
- 2
- Range
- 25–29
23Tochigi
Good
- Stations
- 2
- Range
- 21–25
Tochigi air quality, answered
Tochigi is currently reading an AQI of 32, 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.
32 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 54.
Of the cities currently listed for Tochigi, Otawara is reading highest at 50 (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.