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Marugame (Kagawa) (JP)

Air Quality Trend (last 7 days)

Good (0-50)
Moderate (51-100)
Unhealthy for Sensitive Groups (101-150)
Unhealthy (151-200)
Very Unhealthy (201-300)
Hazardous (300+)

Weather - 48h MET Norway

Starker Regen
14°C
Starker Regen
Humidity
97.8%
Wind
2 m/s
Pressure
1002.2 hPa
Direction
104°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
13° / 19°
Precip.
13.8mm
Max wind
11.9 m/s

Hourly Forecast

10.04
Now
Weather
14°
6.6
10.04
01:00
Weather
15°
3.9
10.04
02:00
Weather
15°
0.9
10.04
03:00
Weather
16°
0.7
10.04
04:00
Weather
17°
1
10.04
05:00
Weather
18°
0.6
10.04
06:00
Weather
19°
0.1
6
10.04
07:00
Weather
19°
12
10.04
08:00
Weather
19°
12
10.04
09:00
Weather
18°
11
10.04
10:00
Weather
18°
10
10.04
11:00
Weather
18°
10
10.04
12:00
Weather
17°
10
10.04
13:00
Weather
17°
10
10.04
14:00
Weather
16°
11
10.04
15:00
Weather
16°
11
10.04
16:00
Weather
16°
11
10.04
17:00
Weather
15°
10
10.04
18:00
Weather
14°
9
10.04
19:00
Weather
14°
9
10.04
20:00
Weather
14°
9
10.04
21:00
Weather
13°
8
10.04
22:00
Weather
14°
8
10.04
23:00
Weather
15°
9

Temperature

19°C
13°C
00:00
14°C
01:00
15°C
02:00
15°C
03:00
16°C
04:00
17°C
05:00
18°C
06:00
19°C
07:00
19°C
08:00
19°C
09:00
18°C
10:00
18°C
11:00
18°C
12:00
17°C
13:00
17°C
14:00
16°C
15:00
16°C
16:00
16°C
17:00
15°C
18:00
14°C
19:00
14°C
20:00
14°C
21:00
13°C
22:00
14°C
23:00
15°C
00:00 11:00 23:00

Precipitation

6.6mm
0mm
00:00
6.6mm
01:00
3.9mm
02:00
0.9mm
03:00
0.7mm
04:00
1mm
05:00
0.6mm
06:00
0.1mm
00:00 11:00 23:00

Wind

11.9m/s
0m/s
00:00
2.4 m/s
01:00
2 m/s
02:00
2.3 m/s
03:00
2.7 m/s
04:00
3 m/s
05:00
2.8 m/s
06:00
6 m/s
07:00
11.9 m/s
08:00
11.5 m/s
09:00
11.1 m/s
10:00
10.3 m/s
11:00
10.3 m/s
12:00
10 m/s
13:00
10.2 m/s
14:00
10.5 m/s
15:00
10.7 m/s
16:00
10.6 m/s
17:00
9.8 m/s
18:00
8.6 m/s
19:00
8.9 m/s
20:00
9 m/s
21:00
8 m/s
22:00
8 m/s
23:00
8.5 m/s
00:00 11:00 23:00

Radiation

No sensor within 100 km.

We display the worst measurements from all stations in the area. This approach provides a more cautious assessment of air quality, accounting for local pollution sources.

AQI
20.6 km
24
8%

Measurement time: 2026-04-10 00:16

Calculated from PM2.5/PM10

O3
20.6 km
63.82 µg/m3
39.9%

Measurement time: 2026-04-10 00:16

source: OpenWeatherMap

PM10
20.6 km
9.62 µg/m3
6.9%

Measurement time: 2026-04-10 00:16

source: OpenWeatherMap

PM2.5
20.6 km
5.81 µg/m3
6.9%

Measurement time: 2026-04-10 00:16

source: OpenWeatherMap

NO2
20.6 km
2.43 µg/m3
1.2%

Measurement time: 2026-04-10 00:16

source: OpenWeatherMap

CO
20.6 km
0.14163 mg/m3
1%

Measurement time: 2026-04-10 00:16

source: OpenWeatherMap

SO2
20.6 km
1.73 µg/m3
0.5%

Measurement time: 2026-04-10 00:16

source: OpenWeatherMap

Info


Country: Japan
Region: Kagawa
Latitude: 34.28333
Longitude: 133.78333

Cities in the area:


Solar Energy

Moderate
442.7 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Marugame

About Air Quality in Marugame

Air quality in Marugame is monitored in real-time by sensors and measurement stations. On this page you'll find current data on major air pollutants including particulate matter PM2.5 and PM10, nitrogen dioxide (NO2), ozone (O3), and radiation levels.

Common Pollutants in Marugame

  • PM2.5 - fine particulate matter up to 2.5 micrometers, particularly harmful to health
  • PM10 - particulate matter up to 10 micrometers from traffic and industry
  • NO2 - nitrogen dioxide mainly emitted by vehicles
  • O3 - tropospheric ozone formed in photochemical reactions

When is Air Quality Best in Marugame?

Generally, the best air quality occurs:

  • Early morning (5:00-7:00 AM) before rush hour traffic
  • After rainfall which cleanses the atmosphere
  • During strong winds that disperse pollutants
  • In summer months when heating systems are less used

Tips for Runners in Marugame

If you're planning outdoor activities in Marugame, always check the current AQI value. When AQI exceeds 100, consider moving your workout indoors or shortening the distance. People with respiratory issues, children, and seniors should be especially cautious during elevated pollution levels. Choose routes away from busy streets and industrial areas.