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Ōtsuki (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

Fog
6°C
Fog
Humidity
99.9%
Wind
2 m/s
Pressure
1007.9 hPa
Direction
269°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
2° / 19°
Precip.
0.3mm
Max wind
5.3 m/s

Hourly Forecast

27.02
Now
Weather
27.02
20:00
Weather
27.02
21:00
Weather
27.02
22:00
Weather
27.02
23:00
Weather
28.02
00:00
Weather
13°
28.02
01:00
Weather
15°
28.02
02:00
Weather
18°
0.1
28.02
03:00
Weather
18°
0.2
28.02
04:00
Weather
19°
28.02
05:00
Weather
19°
28.02
06:00
Weather
19°
5
28.02
07:00
Weather
17°
28.02
08:00
Weather
14°
28.02
09:00
Weather
28.02
10:00
Weather
28.02
11:00
Weather
28.02
12:00
Weather
28.02
13:00
Weather
28.02
14:00
Weather
28.02
15:00
Weather
28.02
16:00
Weather
28.02
17:00
Weather
28.02
18:00
Weather

Temperature

19°C
2°C
19:00
6°C
20:00
6°C
21:00
6°C
22:00
6°C
23:00
9°C
00:00
13°C
01:00
15°C
02:00
18°C
03:00
18°C
04:00
19°C
05:00
19°C
06:00
19°C
07:00
17°C
08:00
14°C
09:00
9°C
10:00
7°C
11:00
6°C
12:00
5°C
13:00
5°C
14:00
4°C
15:00
4°C
16:00
3°C
17:00
3°C
18:00
2°C
19:00 06:00 18:00

Precipitation

0.2mm
0mm
02:00
0.1mm
03:00
0.2mm
19:00 06:00 18:00

Wind

5.3m/s
0m/s
19:00
2.3 m/s
20:00
2.2 m/s
21:00
2.1 m/s
22:00
1.7 m/s
23:00
1.3 m/s
00:00
1.1 m/s
01:00
1.6 m/s
02:00
2.1 m/s
03:00
3.3 m/s
04:00
4.1 m/s
05:00
4.7 m/s
06:00
5.3 m/s
07:00
4.9 m/s
08:00
4 m/s
09:00
3.3 m/s
10:00
2.8 m/s
11:00
3.1 m/s
12:00
3.5 m/s
13:00
4 m/s
14:00
4.2 m/s
15:00
3.9 m/s
16:00
3.8 m/s
17:00
3.5 m/s
18:00
3.5 m/s
19:00 06:00 18:00

Radiation

0.059 uSv
68.4 km
7.4%

Measurement time: 2026-02-27 17:00

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
64.6 km
117
39%

Measurement time: 2026-02-27 18:00

Calculated from PM2.5/PM10

PM2.5
64.6 km
42 µg/m3
50%

Measurement time: 2026-02-27 18:00

source: Aqicn

NO2
81.7 km
51.58 µg/m3
25.8%

Measurement time: 2026-02-27 19:55

source: OpenWeatherMap

O3
81.7 km
27.86 µg/m3
17.4%

Measurement time: 2026-02-27 19:55

source: OpenWeatherMap

PM10
81.7 km
20.12 µg/m3
14.4%

Measurement time: 2026-02-27 19:55

source: OpenWeatherMap

CO
81.7 km
0.26833 mg/m3
1.9%

Measurement time: 2026-02-27 19:55

source: OpenWeatherMap

SO2
63.2 km
5.8 µg/m3
1.7%

Measurement time: 2026-02-27 19:00

source: Aqicn

Info


Country: Japan
Region: Yamanashi
Latitude: 35.61851
Longitude: 138.97396

Cities in the area:


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About Air Quality in Ōtsuki

Air quality in Ōtsuki 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 Ōtsuki

  • 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 Ōtsuki?

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 Ōtsuki

If you're planning outdoor activities in Ōtsuki, 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.