Worst air pollution Nonoichi, today and tomorrow

Today (16 July): Air quality in Nonoichi is medium. AQI and O3 are medium; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 11:00 AM (O3: 51.8/100).
Tomorrow (17 July 2026): Air quality in Nonoichi is fair. AQI worsens to fair; O3 increases to fair; HCHO increases to fair; all other pollutants stay as today. Pollution peaks around 1:00 PM (O3: 38.9/100). 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.

Nonoichi's air quality reflects the Ishikawa Prefecture Kanazawa metropolitan southern corridor position, with vehicle traffic on surrounding roads and the manufacturing, residential, and commercial character contributing local sources. Consistent Sea of Japan maritime breezes provide background ventilation, while the broader Kanazawa metropolitan regional background generally maintains moderate Ishikawa Prefecture southern metropolitan readings throughout most of the year.

Today - 16 July | Pollution peaks at 11:00

AQI:

Medium

51.8/100

PM2.5 (fine particles):

Good

10.5/100

PM10 (coarse particles):

Good

3.4/100

NO2 (nitrogen dioxide):

Good

0/100

O3 (ozone):

Medium

51.8/100

SO2 (sulfur dioxide):

Good

0/100

CO (carbon monoxide):

Good

0/100

HCHO (formaldehyde):

Good

13.7/100

PM1 (ultrafine particles):

Good

11.2/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 13:00

AQI:

Fair

38.9/100

PM2.5 (fine particles):

Good

11.5/100

PM10 (coarse particles):

Good

3.6/100

NO2 (nitrogen dioxide):

Good

0/100

O3 (ozone):

Fair

38.9/100

SO2 (sulfur dioxide):

Good

0/100

CO (carbon monoxide):

Good

0/100

HCHO (formaldehyde):

Fair

20.0/100

PM1 (ultrafine particles):

Good

14.3/100

Frequently Asked Questions

Is air quality bad in Nonoichi right now?

On 16 July 2026, overall air quality in Nonoichi is medium. AQI is the main air quality indicator at 51.8/100. Pollution peaks around 11:00 AM (O3: 51.8/100).

Will air quality be worse tomorrow in Nonoichi?

On 17 July 2026, air quality conditions in Nonoichi will be worse than today, with AQI forecast at fair at 38.9/100. Pollution peaks around 1:00 PM (O3: 38.9/100).

When is air pollution at its worst in Nonoichi?

Pollution in Nonoichi typically rises when traffic on the surrounding roads together with manufacturing and food processing combine, especially once the sea breeze weakens. Sea breezes typically keep conditions in check, except during still weather. Areas further inland without this ventilation tend to fare worse.

Are air quality levels in Nonoichi 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