Worst air pollution Gyōda, today and tomorrow
Today (16 July): Air quality in Gyōda is poor. AQI and O3 are poor; NO2 and PM1 are fair; PM2.5, PM10, SO2, CO, and HCHO are good. Pollution peaks around 1:00 PM (O3: 72.9/100).
Tomorrow (17 July 2026): Air quality in Gyōda is fair. AQI improves to fair; PM2.5 increases to fair; O3 decreases to fair; SO2 increases to fair; all other pollutants stay as today. Pollution peaks around 12:00 PM (O3: 30.9/100). 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
Use our Strava plugin to check your own exposure.
Gyōda's air quality reflects the flat Saitama northern Arakawa River plain position, with vehicle traffic on surrounding roads and the traditional Japanese armour manufacturing legacy — Gyoda being Japan's samurai armour capital — and agricultural character contributing modest distinctive craft emissions alongside primary vehicle sources. The flat Kanto Plain allows reasonable dispersal, while summer photochemical ozone from the broader Kanto corridor is the primary warm-season concern throughout most of the year.
Today - 16 July | Pollution peaks at 13:00
AQI:
Poor
72.9/100
PM2.5 (fine particles):
Good
19.8/100
PM10 (coarse particles):
Good
5.6/100
NO2 (nitrogen dioxide):
Fair
21.9/100
O3 (ozone):
Poor
72.9/100
SO2 (sulfur dioxide):
Good
16.1/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
10.7/100
PM1 (ultrafine particles):
Fair
24.3/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 12:00
AQI:
Fair
30.9/100
PM2.5 (fine particles):
Fair
20.1/100
PM10 (coarse particles):
Good
5.4/100
NO2 (nitrogen dioxide):
Fair
30.1/100
O3 (ozone):
Fair
30.9/100
SO2 (sulfur dioxide):
Fair
24.1/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
10.7/100
PM1 (ultrafine particles):
Fair
25.9/100
Frequently Asked Questions
Is air quality bad in Gyōda right now?
On 16 July 2026, overall air quality in Gyōda is poor. AQI is the main air quality indicator at 72.9/100. Pollution peaks around 1:00 PM (O3: 72.9/100).
Will air quality be worse tomorrow in Gyōda?
On 17 July 2026, air quality conditions in Gyōda will be better than today, with AQI forecast at fair at 30.9/100. Pollution peaks around 12:00 PM (O3: 30.9/100).
When is air pollution at its worst in Gyōda?
Pollution in Gyōda typically rises when vehicle traffic, petrochemical and refining operations, and manufacturing activity combine, especially once summer heat and strong sunlight build up. Strong sunlight reacting with local emissions drives up ground-level ozone. Cooler temperatures for the rest of the year keep this in check.
Are air quality levels in Gyōda 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.
Check air quality in other popular cities:
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