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Enzan (Yamanashi) (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

Intensywny deszcz
13°C
Intensywny deszcz
Humidity
98.6%
Wind
5 m/s
Pressure
1009.1 hPa
Direction
320°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
13° / 17°
Precip.
42.2mm
Max wind
6.7 m/s

Hourly Forecast

09.04
Now
Weather
13°
1.3
5
09.04
21:00
Weather
13°
1.4
5
09.04
22:00
Weather
14°
2.4
6
09.04
23:00
Weather
15°
3
6
10.04
00:00
Weather
16°
3.6
7
10.04
01:00
Weather
16°
3
6
10.04
02:00
Weather
16°
3.2
6
10.04
03:00
Weather
17°
3.8
7
10.04
04:00
Weather
17°
5.2
6
10.04
05:00
Weather
17°
4.4
6
10.04
06:00
Weather
17°
3.7
6
10.04
07:00
Weather
17°
4.3
5
10.04
08:00
Weather
17°
1.9
10.04
09:00
Weather
16°
0.7
10.04
10:00
Weather
16°
0.2
10.04
11:00
Weather
16°
10.04
12:00
Weather
16°
10.04
13:00
Weather
16°
0.1
10.04
14:00
Weather
15°
10.04
15:00
Weather
16°
10.04
16:00
Weather
16°
10.04
17:00
Weather
15°
10.04
18:00
Weather
15°
10.04
19:00
Weather
15°

Temperature

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

Precipitation

5.2mm
0mm
20:00
1.3mm
21:00
1.4mm
22:00
2.4mm
23:00
3mm
00:00
3.6mm
01:00
3mm
02:00
3.2mm
03:00
3.8mm
04:00
5.2mm
05:00
4.4mm
06:00
3.7mm
07:00
4.3mm
08:00
1.9mm
09:00
0.7mm
10:00
0.2mm
13:00
0.1mm
20:00 07:00 19:00

Wind

6.7m/s
0m/s
20:00
5.4 m/s
21:00
5.3 m/s
22:00
5.5 m/s
23:00
6.4 m/s
00:00
6.7 m/s
01:00
6.3 m/s
02:00
6.1 m/s
03:00
6.7 m/s
04:00
5.8 m/s
05:00
5.6 m/s
06:00
6.1 m/s
07:00
5.4 m/s
08:00
4 m/s
09:00
4 m/s
10:00
2.7 m/s
11:00
2.6 m/s
12:00
3.3 m/s
13:00
2.8 m/s
14:00
2.6 m/s
15:00
2.3 m/s
16:00
2.2 m/s
17:00
2.3 m/s
18:00
2.8 m/s
19:00
3.2 m/s
20:00 07:00 19:00

Radiation

0.059 uSv
90.2 km
7.4%

Measurement time: 2026-04-09 18:00

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
87.9 km
97
32.3%

Measurement time: 2026-04-09 21:00

Calculated from PM2.5/PM10

PM2.5
87.9 km
34 µg/m3
40.5%

Measurement time: 2026-04-09 21:00

source: Aqicn

O3
85.7 km
44 µg/m3
27.5%

Measurement time: 2026-04-09 21:00

source: Aqicn

PM10
86.6 km
22 µg/m3
15.7%

Measurement time: 2026-04-09 22:00

source: Aqicn

NO2
90.8 km
6.5 µg/m3
3.3%

Measurement time: 2026-04-09 22:00

source: Aqicn

SO2
86.6 km
2.9 µg/m3
0.8%

Measurement time: 2026-04-09 22:00

source: Aqicn

CO
85.7 km
0.0023 mg/m3
0%

Measurement time: 2026-04-09 21:00

source: Aqicn

Info


Country: Japan
Region: Yamanashi
Latitude: 35.7
Longitude: 138.73333

Cities in the area:


Solar Energy

Low
199.1 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Enzan

About Air Quality in Enzan

Air quality in Enzan 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 Enzan

  • 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 Enzan?

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 Enzan

If you're planning outdoor activities in Enzan, 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.