Worst air pollution Yachimata, today and tomorrow
Today (16 July): Air quality in Yachimata is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 12:00 AM (O3: 28.0/100).
Tomorrow (17 July 2026): Air quality in Yachimata is fair. All pollutants stay as today. Pollution peaks around 12:00 PM (O3: 20.3/100). Airmine updates local air quality forecasts four times daily.
For long term forecasts and maps, see the Airmine app
Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
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Yachimata's air quality reflects the flat Chiba Prefecture southern Nomi River plain position, with vehicle traffic on surrounding roads and the manufacturing, residential, and agricultural character contributing local sources. The flat Kanto Plain allows reasonable dispersal, while summer photochemical ozone from the broader Kanto corridor is the primary warm-season concern and Yachimata generally maintains moderate Tokyo eastern Chiba plain readings throughout most of the year.
Today - 16 July | Pollution peaks at 00:00
AQI:
Fair
28.0/100
PM2.5 (fine particles):
Good
10.9/100
PM10 (coarse particles):
Good
3.9/100
NO2 (nitrogen dioxide):
Good
7.4/100
O3 (ozone):
Fair
28.0/100
SO2 (sulfur dioxide):
Good
4.3/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
8.3/100
PM1 (ultrafine particles):
Good
9.5/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 12:00
AQI:
Fair
20.3/100
PM2.5 (fine particles):
Good
6.9/100
PM10 (coarse particles):
Good
2.5/100
NO2 (nitrogen dioxide):
Good
6.8/100
O3 (ozone):
Fair
20.3/100
SO2 (sulfur dioxide):
Good
2.9/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
5.6/100
PM1 (ultrafine particles):
Good
5.7/100
Frequently Asked Questions
Is air quality bad in Yachimata right now?
On 16 July 2026, overall air quality in Yachimata is fair. AQI is the main air quality indicator at 28.0/100. Pollution peaks around 12:00 AM (O3: 28.0/100).
Will air quality be worse tomorrow in Yachimata?
On 17 July 2026, air quality conditions in Yachimata will be similar to today, with AQI forecast at fair at 20.3/100. Pollution peaks around 12:00 PM (O3: 20.3/100).
When is air pollution at its worst in Yachimata?
Air quality in Yachimata tends to be worse when vehicle traffic, steel, cement, and chemical production, as well as manufacturing and food processing build up and summer heat and strong sunlight build up. Photochemical reactions in the heat push ozone levels higher. This is far less of an issue outside the warmer months.
Are air quality levels in Yachimata based on measurements or forecasts?
It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.
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Data provided by Airmine — Last update: 16 July 2026 at 10:33 CEST (Data is updated four times daily.)
This forecast is produced independently using Airmine's own atmospheric data and models.
Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.
For long term forecasts and maps, see the Airmine app