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Ōmamachō-ōmama (Gunma) (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

Chuva fraca
15°C
Chuva fraca
Humidity
86.8%
Wind
2 m/s
Pressure
1008 hPa
Direction
109°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
11° / 18°
Precip.
4.3mm
Max wind
3.2 m/s

Hourly Forecast

09.04
Now
Weather
15°
0.2
10.04
00:00
Weather
15°
0.3
10.04
01:00
Weather
16°
0.2
10.04
02:00
Weather
17°
0.2
10.04
03:00
Weather
18°
0.3
10.04
04:00
Weather
18°
0.4
10.04
05:00
Weather
17°
1.3
10.04
06:00
Weather
16°
0.9
10.04
07:00
Weather
17°
0.4
10.04
08:00
Weather
17°
0.1
10.04
09:00
Weather
16°
10.04
10:00
Weather
15°
10.04
11:00
Weather
15°
10.04
12:00
Weather
14°
10.04
13:00
Weather
13°
10.04
14:00
Weather
13°
10.04
15:00
Weather
13°
10.04
16:00
Weather
12°
10.04
17:00
Weather
13°
10.04
18:00
Weather
13°
10.04
19:00
Weather
13°
10.04
20:00
Weather
12°
10.04
21:00
Weather
11°
10.04
22:00
Weather
13°

Temperature

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

Precipitation

1.3mm
0mm
23:00
0.2mm
00:00
0.3mm
01:00
0.2mm
02:00
0.2mm
03:00
0.3mm
04:00
0.4mm
05:00
1.3mm
06:00
0.9mm
07:00
0.4mm
08:00
0.1mm
23:00 10:00 22:00

Wind

3.2m/s
0m/s
23:00
2.2 m/s
00:00
2.3 m/s
01:00
2.2 m/s
02:00
2.7 m/s
03:00
2.6 m/s
04:00
2.5 m/s
05:00
2.2 m/s
06:00
2.2 m/s
07:00
2.6 m/s
08:00
1.9 m/s
09:00
2.5 m/s
10:00
2.4 m/s
11:00
1.5 m/s
12:00
2.1 m/s
13:00
2.1 m/s
14:00
2.3 m/s
15:00
2.2 m/s
16:00
1.9 m/s
17:00
1.9 m/s
18:00
2.4 m/s
19:00
2.5 m/s
20:00
2.7 m/s
21:00
3.2 m/s
22:00
2.8 m/s
23:00 10:00 22:00

Radiation

0.059 uSv
96.1 km
7.4%

Measurement time: 2026-04-09 21:00

source: remap_europe

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
68.4 km
136
45.3%

Measurement time: 2026-04-10 00:00

Calculated from PM2.5/PM10

PM2.5
68.4 km
50 µg/m3
59.5%

Measurement time: 2026-04-10 00:00

source: Aqicn

O3
89.2 km
44.8 µg/m3
28%

Measurement time: 2026-04-10 00:00

source: Aqicn

PM10
68.4 km
16 µg/m3
11.4%

Measurement time: 2026-04-10 00:00

source: Aqicn

NO2
68.4 km
9.3 µg/m3
4.7%

Measurement time: 2026-04-10 00:00

source: Aqicn

SO2
68.4 km
1.5 µg/m3
0.4%

Measurement time: 2026-04-10 00:00

source: Aqicn

CO
89.2 km
0.0023 mg/m3
0%

Measurement time: 2026-04-10 00:00

source: Aqicn

Info


Country: Japan
Region: Gunma
Latitude: 36.43181
Longitude: 139.27534


Solar Energy

Moderate
423.6 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Ōmamachō-ōmama

About Air Quality in Ōmamachō-ōmama

Air quality in Ōmamachō-ōmama 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 Ōmamachō-ōmama

  • 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 Ōmamachō-ōmama?

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 Ōmamachō-ōmama

If you're planning outdoor activities in Ōmamachō-ōmama, 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.