Worst air pollution Kasukabe, today and tomorrow
Today (21 September): Air quality in Kasukabe is moderate. AQI and PM1 are moderate; NO2 is fair; PM2.5, PM10, O3, SO2, CO, and HCHO are good. Pollution peaks around 12:00 PM (PM1: 40.3/100).
Tomorrow (22 September 2026): Air quality in Kasukabe is poor. AQI worsens to poor; PM2.5 increases to moderate; PM10 increases to fair; NO2 increases to poor; SO2 increases to fair; PM1 increases to poor; all other pollutants stay as today. Pollution peaks around 7:00 PM (PM1: 68.3/100). Airmine updates local air quality forecasts four times daily.
Get the full experience in the Airmine app.
Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
Follow your pollen exposure and performance with the free Airmine–Strava integration. See your pollen and air quality exposure for every Strava activity.
Kasukabe's air quality reflects the flat Saitama Motoarakawa River plain position adjacent to Tokyo, with vehicle traffic on surrounding roads and the Kasukabe kite manufacturing, logistics, and residential corridor contributing local sources. The flat Kanto Plain allows reasonable dispersal, while the broader Tokyo metropolitan regional emissions elevate background and summer photochemical ozone from the vast Kanto corridor is the primary warm-season concern and Kasukabe generally maintains moderate Tokyo northern Saitama suburban readings throughout most of the year.
Today - 21 September | Pollution peaks at 12:00
AQI:
Moderate
40.3/100
PM2.5 (fine particles):
Good
14.3/100
PM10 (coarse particles):
Good
11.0/100
NO2 (nitrogen dioxide):
Fair
39.0/100
O3 (ozone):
Good
6.0/100
SO2 (sulfur dioxide):
Good
4.5/100
CO (carbon monoxide):
Good
0.7/100
HCHO (formaldehyde):
Good
6.5/100
PM1 (ultrafine particles):
Moderate
40.3/100
Levels show the poorest local air quality during the day
Tomorrow - 22 September | Pollution peaks at 19:00
AQI:
Poor
68.3/100
PM2.5 (fine particles):
Moderate
40.7/100
PM10 (coarse particles):
Fair
30.3/100
NO2 (nitrogen dioxide):
Poor
66.8/100
O3 (ozone):
Good
10.4/100
SO2 (sulfur dioxide):
Fair
25.5/100
CO (carbon monoxide):
Good
1.3/100
HCHO (formaldehyde):
Good
7.9/100
PM1 (ultrafine particles):
Poor
68.3/100
Frequently Asked Questions
Is air quality bad in Kasukabe right now?
On 21 September 2026, overall air quality in Kasukabe is moderate. AQI is the main air quality indicator at 40.3/100. Pollution peaks around 12:00 PM (PM1: 40.3/100).
Will air quality be worse tomorrow in Kasukabe?
On 22 September 2026, air quality conditions in Kasukabe will be worse than today, with AQI forecast at poor at 68.3/100. Pollution peaks around 7:00 PM (PM1: 68.3/100).
When is air pollution at its worst in Kasukabe?
The biggest local contributors to pollution in Kasukabe are vehicle traffic, petrochemical and refining operations, and textile and manufacturing operations, particularly once 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 Kasukabe 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.
Why doesn’t the forecast always reflect wildfire impacts?
Airmine’s forecast uses CAMS (Copernicus Atmosphere Monitoring Service) as its background atmospheric model. While CAMS includes wildfire emissions, these are derived from satellite observations and are not available in real time. During rapidly evolving wildfire events, there may therefore be a delay before increased emissions are incorporated into the model. As a result, the forecast may temporarily underestimate PM₂.₅ and other pollutants associated with wildfire smoke.
During rapidly evolving wildfire events, CAMS may lag by approximately 1–2 days before increased wildfire emissions are fully represented, which can lead to temporary underestimation of PM₂.₅ concentrations in Airmine’s forecast.
Check air quality in other popular cities:
Data provided by Airmine — Last update: 22 September 2026 at 02:59 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.
Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.
Some text on this page may be generated or summarised using artificial intelligence (AI). Wherever possible, AI-generated content is enriched with Airmine's proprietary data to improve its accuracy and relevance. However, AI-generated content may still contain errors, omissions, or inaccuracies.
Get the full experience in the Airmine app.