Worst air pollution Murakami, today and tomorrow

Today (16 July): Air quality in Murakami is fair. AQI, O3, and HCHO are fair; PM2.5, PM10, NO2, SO2, CO, and PM1 are good. Pollution peaks around 2:00 PM (O3: 35.9/100).
Tomorrow (17 July 2026): Air quality in Murakami is fair. All pollutants stay as today. Pollution peaks around 12:00 PM (O3: 32.8/100). 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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Murakami's air quality benefits from its exceptional Niigata Prefecture Sea of Japan and Miomote River coastal position, with consistent Sea of Japan maritime breezes providing reliable ventilation. Vehicle traffic on surrounding roads and the salmon, sake, and traditional town corridor contribute local sources, while the outstanding coastal exposure and the Iide Mountains inland backdrop create topographic variation and Murakami generally maintains good to moderate conditions for a Japanese Sea of Japan coastal city throughout most of the year.

Today - 16 July | Pollution peaks at 14:00

AQI:

Fair

35.9/100

PM2.5 (fine particles):

Good

6.6/100

PM10 (coarse particles):

Good

2.2/100

NO2 (nitrogen dioxide):

Good

0/100

O3 (ozone):

Fair

35.9/100

SO2 (sulfur dioxide):

Good

0/100

CO (carbon monoxide):

Good

0/100

HCHO (formaldehyde):

Fair

21.3/100

PM1 (ultrafine particles):

Good

7.4/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 12:00

AQI:

Fair

32.8/100

PM2.5 (fine particles):

Good

6.6/100

PM10 (coarse particles):

Good

2.0/100

NO2 (nitrogen dioxide):

Good

0/100

O3 (ozone):

Fair

32.8/100

SO2 (sulfur dioxide):

Good

0/100

CO (carbon monoxide):

Good

0/100

HCHO (formaldehyde):

Fair

22.0/100

PM1 (ultrafine particles):

Good

7.7/100

Frequently Asked Questions

Is air quality bad in Murakami right now?

On 16 July 2026, overall air quality in Murakami is fair. AQI is the main air quality indicator at 35.9/100. Pollution peaks around 2:00 PM (O3: 35.9/100).

Will air quality be worse tomorrow in Murakami?

On 17 July 2026, air quality conditions in Murakami will be similar to today, with AQI forecast at fair at 32.8/100. Pollution peaks around 12:00 PM (O3: 32.8/100).

When is air pollution at its worst in Murakami?

The biggest local contributor to pollution in Murakami is traffic emissions, particularly once the sea breeze weakens. Onshore breezes usually help clear the air, but pollution can build up when winds are light. This coastal advantage is less pronounced during still, high-pressure weather.

Are air quality levels in Murakami 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