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Nagai (Yamagata) (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
10°C
Starker Regen
Humidity
89.3%
Wind
3 m/s
Pressure
1005.9 hPa
Direction
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
10° / 14°
Precip.
24.3mm
Max wind
8.7 m/s

Hourly Forecast

10.04
Now
Weather
10°
2.2
10.04
01:00
Weather
11°
2.1
10.04
02:00
Weather
12°
3.3
10.04
03:00
Weather
12°
2.1
10.04
04:00
Weather
12°
2.2
10.04
05:00
Weather
14°
3.3
10.04
06:00
Weather
13°
2.5
10.04
07:00
Weather
14°
1.4
10.04
08:00
Weather
13°
1.4
10.04
09:00
Weather
13°
0.3
10.04
10:00
Weather
13°
0.8
10.04
11:00
Weather
13°
0.6
10.04
12:00
Weather
13°
0.9
10.04
13:00
Weather
14°
0.2
7
10.04
14:00
Weather
13°
0.1
8
10.04
15:00
Weather
13°
0.3
8
10.04
16:00
Weather
12°
0.2
8
10.04
17:00
Weather
11°
9
10.04
18:00
Weather
11°
9
10.04
19:00
Weather
10°
8
10.04
20:00
Weather
10°
7
10.04
21:00
Weather
10°
0.1
6
10.04
22:00
Weather
10°
0.1
6
10.04
23:00
Weather
11°
0.2
7

Temperature

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

Precipitation

3.3mm
0mm
00:00
2.2mm
01:00
2.1mm
02:00
3.3mm
03:00
2.1mm
04:00
2.2mm
05:00
3.3mm
06:00
2.5mm
07:00
1.4mm
08:00
1.4mm
09:00
0.3mm
10:00
0.8mm
11:00
0.6mm
12:00
0.9mm
13:00
0.2mm
14:00
0.1mm
15:00
0.3mm
16:00
0.2mm
21:00
0.1mm
22:00
0.1mm
23:00
0.2mm
00:00 11:00 23:00

Wind

8.7m/s
0m/s
00:00
2.7 m/s
01:00
2.5 m/s
02:00
2.2 m/s
03:00
2.2 m/s
04:00
2.2 m/s
05:00
2.4 m/s
06:00
2 m/s
07:00
1.7 m/s
08:00
1.8 m/s
09:00
2.1 m/s
10:00
3.5 m/s
11:00
4.1 m/s
12:00
4.5 m/s
13:00
7.2 m/s
14:00
7.6 m/s
15:00
8 m/s
16:00
8.2 m/s
17:00
8.7 m/s
18:00
8.7 m/s
19:00
8.1 m/s
20:00
7 m/s
21:00
6.1 m/s
22:00
6.4 m/s
23:00
6.6 m/s
00:00 11:00 23:00

Radiation

No sensor within 100 km.

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Info


Country: Japan
Region: Yamagata
Latitude: 38.10361
Longitude: 140.035


Solar Energy

Moderate
424.3 W/m²
Solar Radiation
Solar Calculator
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About Air Quality in Nagai

Air quality in Nagai 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 Nagai

  • 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 Nagai?

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 Nagai

If you're planning outdoor activities in Nagai, 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.