Environmental Radiation Monitoring

NEWS
The gamma dose rate around the O-arai Research & Development Center 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.

index CurrentData Tables Graphs Additional Information

__Current Environmental Monitoring Results

1hour 10minutes @
__2019 May 20 13:00

Environmetal Gamma Radiation Levels
Unit:‚ŽGy/h
80m
SSE 9.2 m/s
Wind Direction__
 map
40m
SSE 7.5 m/s
Wind Direction
10m
S 3.6 m/s
Wind Direction

Meteorological Mesurements

Wind Direction Wind Speed(m/s) Temperature(oC) Humidity(%) Precipitation(mm) Atmospheric Stability
80m SSE 9.2 21.9 62.6 0.0 B
40m SSE 7.5
10m S 3.6


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