Environmental Radiation Monitoring

NEWS
The gamma dose rate around the Oarai Research & Development Institute have been affected by radioactivities spread out from the damaged Fukushima Daiichi nuclear power station since the Great East Japan Earthquake on March 11.
The maximum level was recorded on March 15. The second peak have arrived on March 21.After that, the monitoring dose rate levels have been decreasing slowly.Our site is about 120km far from the Fukushima power station.

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Current Environmental Monitoring Results
　
1hour 10minutes 　

　2025 February 7 14:00-14:10
　
Environmetal Gamma Radiation Levels
Unit:ｎGy/h
80ｍ
W 8.4 m/s
Wind Direction　
 map
40ｍ
WNW 6.5 m/s
Wind Direction　
10ｍ
WSW 2.8 m/s
Wind Direction
* : Currently Offline　
　
Meteorological Mesurements
　
Wind Direction Wind Speed(m/s) Temperature(oC) Humidity(%) Precipitation(mm) Atmospheric Stability
80m W 8.4 5.9 27.8 0.0 D
40m WNW 6.5
10m WSW 2.8
　
　
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