Niiza
4 monitoring stations · readings from 25 to 38
Average AQI
Air quality in Niiza
Air quality in Niiza is currently 34 on the AQI scale, which falls in the Good band. That number is the average across every monitoring station reporting in Niiza right now.
We aggregate 4 stations across Niiza. Individual stations range from 25 at the cleanest to 38 at the worst, so conditions vary across Niiza — the local figure matters more than the average.
Niiza breaks down into 4 stations you can open individually. Of those listed below, Suwa is reading highest at 38 and Shakujiimachi lowest at 25.
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.
Stations in Niiza
About Niiza
Coordinates
35.773, 139.596
Centroid of monitored stations
Stations
4
Reporting in this area
Spread
25 – 38
Cleanest to worst station reading
Niiza air quality, answered
Niiza is currently reading an AQI of 34, which is Good. It is the average across 4 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.
34 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 4 stations in Niiza, reading between 25 and 38.
Of the stations currently listed for Niiza, Suwa is reading highest at 38 (Good).
Hourly. We pull from the official monitoring networks that publish for this city, and this page refreshes on the same cadence.
See Niiza on the map.
Every station around it, live — or find out what today's reading means for you personally.