Forecast trajectory of air from the nuclear power plant in Fukushima, Japan
48-hour forecast tracks at
This webpage shows the 2-day trajectory forecast movement of the air from Fukushima Daiichi at a height of 50, 500 and 1000 metres above ground level.
Points to note:
Normally, this web page will be updated daily at around 2 a.m., 8 a.m., 2 p.m. and 8 p.m.
The trajectory was prepared using the HYSPLIT model of NOAA. Anyone wishing to quote or further disseminate the data should read the "Disclaimer" of the NOAA Air Resources Laboratory web site for details.