Worst air pollution Warabi, today and tomorrow
Today (10 August): Air quality in Warabi is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 11:00 AM (O3: 38.3/100).
Tomorrow (11 August 2026): Air quality in Warabi is fair. AQI improves to medium; NO2 increases to fair; O3 decreases to medium; all other pollutants stay as today. Pollution peaks around 1:00 PM (O3: 45.1/100). Airmine updates local air quality forecasts four times daily.
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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
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Warabi's air quality reflects the flat Saitama southern Edo River corridor adjacent to Tokyo, with vehicle traffic on surrounding roads and the manufacturing, residential, and commercial character contributing local sources. The flat Kanto Plain allows reasonable dispersal, while the broader Tokyo metropolitan regional emissions elevate background and summer photochemical ozone is the primary warm-season concern and Warabi generally maintains moderate Tokyo northern Saitama suburban readings throughout most of the year.
Today - 10 August | Pollution peaks at 11:00
AQI:
Fair
38.3/100
PM2.5 (fine particles):
Good
11.3/100
PM10 (coarse particles):
Good
3.3/100
NO2 (nitrogen dioxide):
Good
19.5/100
O3 (ozone):
Fair
38.3/100
SO2 (sulfur dioxide):
Good
10.8/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
9.3/100
PM1 (ultrafine particles):
Good
14.0/100
Levels show the poorest local air quality during the day
Tomorrow - 11 August | Pollution peaks at 13:00
AQI:
Medium
45.1/100
PM2.5 (fine particles):
Good
8.6/100
PM10 (coarse particles):
Good
2.6/100
NO2 (nitrogen dioxide):
Fair
22.2/100
O3 (ozone):
Medium
45.1/100
SO2 (sulfur dioxide):
Good
11.9/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
7.5/100
PM1 (ultrafine particles):
Good
10.5/100
Frequently Asked Questions
Is air quality bad in Warabi right now?
On 10 August 2026, overall air quality in Warabi is fair. AQI is the main air quality indicator at 38.3/100. Pollution peaks around 11:00 AM (O3: 38.3/100).
Will air quality be worse tomorrow in Warabi?
On 11 August 2026, air quality conditions in Warabi will be similar to today, with NO2 forecast at fair at 22.2/100. Pollution peaks around 1:00 PM (O3: 45.1/100).
When is air pollution at its worst in Warabi?
In Warabi, traffic emissions, steel, cement, and chemical production, together with manufacturing and food processing are the main local sources, with conditions worsening when hot, still weather settles in. Heat and sunlight combine with emissions to form ozone at ground level. This is far less of an issue outside the warmer months.
Are air quality levels in Warabi 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.
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Data provided by Airmine — Last update: 9 August 2026 at 20:27 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.
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