Location & Surroundings
Ōno-damu is a dam in Yamaguchi, Japan, at 286 m elevation. The nearest larger town is Uenohara, 5 km to the east. The national capital Tokyo is 58 km to the east. The nearest airport is Zama Airfield, 32 km away.
Also known as: 大野ダム · おおのだむ
Overview
Ohno Dam is dam in Yamanashi Prefecture, Japan.
It is located in Yamaguchi Prefecture, Japan.
Established in 1910-00-00.
Also known as: Ono Dam
Media
Basic Data
- Country Japan
- Located in Yamaguchi Prefecture
- Type dam (DAM)
- a barrier constructed across a stream to impound water
Geography
-
Coordinates
35° 37' 10" N, 139° 3' 35" E
- Elevation DEM: 286 m
- Timezone Asia/Tokyo
- Time Shift GMT 9 (DST 9)
Statistics & Country
- Pop. Density 139 p/km²
- Built-up 5.4%
- Settlement Low density rural
- Currency Yen (JPY)
- Phone Prefix +81
Sun & Local Time
- Local time 14:10
- Sunrise 05:27
- Sunset 17:48
- Day length 12 h 22 min
Alternate Names
ja
大野ダム
ja
おおのだむ
Weather in Ono-damu
Current conditions and a 3-day (72-hour) weather forecast for Ono-damu, updated from the NOAA GFS model.
Now 14.8 C with partly cloudy skies and a 2.3 m/s north-easterly wind. Next 24h: 14.8 to 20.7 C, max wind 3.6 m/s. No precipitation expected. Solar peaks near 623 W/m2.
Temperature
14.8 C
Wind
2.3 m/s NE (29 deg)
Humidity
95 %
Pressure
1,023.1 hPa
Clouds
47 %
Precip
0.00 mm
Solar
0.0 W/m2
UV-B
n/a
| Hour | Temp (C) | Wind (m/s) | Dir (deg) | RH (%) | Pressure (hPa) | Precip (step/total mm) | Clouds (%) | Solar (W/m2) | UV-B (W/m2) |
|---|---|---|---|---|---|---|---|---|---|
| NOW | 14.8 | 2.3 | 29 | 95 | 1,023.1 | - / 0.00 | 47 | 0.0 | n/a |
| 6h | 17.6 | 3.0 | 36 | 76 | 1,023.6 | 0.02 / 0.02 | 59 | 111.9 | n/a |
| 12h | 20.7 | 3.6 | 50 | 65 | 1,021.3 | 0.00 / 0.00 | 29 | 623.3 | n/a |
| 18h | 16.3 | 2.1 | 25 | 89 | 1,023.1 | 0.00 / 0.00 | 67 | 96.5 | n/a |
| Tomorrow | 14.9 | 1.6 | 351 | 94 | 1,020.6 | 0.00 / 0.00 | 40 | 0.0 | n/a |
| 30h | 19.3 | 1.7 | 26 | 80 | 1,020.4 | 0.00 / 0.00 | 100 | 77.6 | n/a |
| 36h | 19.0 | 1.3 | 23 | 88 | 1,018.5 | 0.05 / 0.05 | 100 | 80.9 | n/a |
| 42h | 18.1 | 1.6 | 357 | 95 | 1,018.3 | 0.50 / 0.55 | 100 | 7.4 | n/a |
| Saturday | 18.1 | 1.9 | 5 | 97 | 1,014.7 | 0.00 / 0.27 | 100 | 0.0 | n/a |
| 54h | 18.1 | 2.3 | 0 | 98 | 1,013.2 | 6.85 / 7.12 | 100 | 3.6 | n/a |
| 60h | 17.6 | 3.0 | 17 | 98 | 1,008.9 | 8.61 / 15.73 | 100 | 22.8 | n/a |
| 66h | 17.4 | 3.2 | 342 | 98 | 1,007.4 | 11.89 / 27.62 | 100 | 2.2 | n/a |
| Sunday | 18.1 | 3.4 | 350 | 97 | 1,002.4 | 0.00 / 25.16 | 100 | 0.0 | n/a |
Source: NOAA GFS 0.25° (run 2026-09-17 18:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Ono-damu?
Now 14.8 C with partly cloudy skies and a 2.3 m/s north-easterly wind. Next 24h: 14.8 to 20.7 C, max wind 3.6 m/s. No precipitation expected. Solar peaks near 623 W/m2.
Is precipitation expected in the next 24 hours?
No measurable precipitation is expected in the next 24 hours.
When are sunrise and sunset in Ono-damu today?
Sunrise around 05:27 and sunset around 17:48 (local time). Day length about 12h 21m.
What is the local time in Ono-damu?
Local time is 14:10. Time zone: Asia/Tokyo (UTC+09:00).
What type of place is Ono-damu?
Ono-damu is a dam.
What is the elevation of Ono-damu?
DEM 286 m.
Where is Ono-damu located?
It is at 35.61951, 139.05967 (latitude, longitude).
Which country is Ono-damu in?
It is in Japan.
Links
- Wikidata entry Wikidata entry
- Wikipedia (EN) Wikipedia (EN)
- Wikimedia Commons Wikimedia Commons
- Commons category Ono Dam