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Shirone (Niigata) (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

Snow
-1°C
Snow
Humidity
94.2%
Wind
1 m/s
Pressure
1019.3 hPa
Direction
133°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
-6° / 2°
Precip.
1.2mm
Max wind
7.3 m/s

Hourly Forecast

02.02
Now
Weather
-1°
0.5
02.02
10:00
Weather
-1°
0.4
02.02
11:00
Weather
-1°
0.2
02.02
12:00
Weather
-1°
0.1
7
02.02
13:00
Weather
-1°
7
02.02
14:00
Weather
-0°
6
02.02
15:00
Weather
-1°
6
02.02
16:00
Weather
-2°
6
02.02
17:00
Weather
-2°
6
02.02
18:00
Weather
-4°
6
02.02
19:00
Weather
-5°
7
02.02
20:00
Weather
-5°
7
02.02
21:00
Weather
-6°
7
02.02
22:00
Weather
-5°
7
02.02
23:00
Weather
-3°
7
03.02
00:00
Weather
-0°
6
03.02
01:00
Weather
6
03.02
02:00
Weather
6
03.02
03:00
Weather
5
03.02
04:00
Weather
5
03.02
05:00
Weather
5
03.02
06:00
Weather
5
03.02
07:00
Weather
6
03.02
08:00
Weather
6

Temperature

2°C
-6°C
09:00
-1°C
10:00
-1°C
11:00
-1°C
12:00
-1°C
13:00
-1°C
14:00
-0°C
15:00
-1°C
16:00
-2°C
17:00
-2°C
18:00
-4°C
19:00
-5°C
20:00
-5°C
21:00
-6°C
22:00
-5°C
23:00
-3°C
00:00
-0°C
01:00
1°C
02:00
2°C
03:00
2°C
04:00
2°C
05:00
2°C
06:00
2°C
07:00
2°C
08:00
2°C
09:00 20:00 08:00

Precipitation

0.5mm
0mm
09:00
0.5mm
10:00
0.4mm
11:00
0.2mm
12:00
0.1mm
09:00 20:00 08:00

Wind

7.3m/s
0m/s
09:00
1.3 m/s
10:00
2.4 m/s
11:00
4.9 m/s
12:00
6.9 m/s
13:00
7.3 m/s
14:00
6.4 m/s
15:00
6 m/s
16:00
5.6 m/s
17:00
5.8 m/s
18:00
6.3 m/s
19:00
6.7 m/s
20:00
6.6 m/s
21:00
6.6 m/s
22:00
6.6 m/s
23:00
6.5 m/s
00:00
6.4 m/s
01:00
6.3 m/s
02:00
5.6 m/s
03:00
5.2 m/s
04:00
5.3 m/s
05:00
5.3 m/s
06:00
5.3 m/s
07:00
5.7 m/s
08:00
6 m/s
09:00 20:00 08:00

Radiation

No sensor within 100 km.

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Info


Country: Japan
Region: Niigata
Latitude: 37.76354
Longitude: 139.02199


Solar Energy

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0 W/m²
Solar Radiation
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About Air Quality in Shirone

Air quality in Shirone 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 Shirone

  • 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 Shirone?

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 Shirone

If you're planning outdoor activities in Shirone, 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.