Fukushima Daiichi: Radiation at plant perimeter continues to decrease

The radiation level at the plant west reported by JAIF

  132.5μSv/h at the West gate at 16:00, Mar. 27 (03:00 am Sunday March 27)

Some previous radiation levels measured at the West Gate ( 1.1 kilometers west of Unit 3 )

  269.5 μSv/h at 05:40, Mar. 20 (04:40 p.m. Saturday March 19 ET)

  364.5 μSv/hr at 9:00 AM Mar 19 (20:00:00 Friday March 18 ET)

  830.8 μSv/hr at 8:10 AM Mar 19 (19:10:00 Friday March 18 ET)

  271 μSv/hr at 7:30 AM Mar 18 (06:30 p.m. Thursday March 17 ET)

  289 μSv/hr at 11pm Mar 17 (10:00:00 a.m. Thursday March 17 ET)

  292 μSv/hr at 8:40pm Mar 17 (07:40:00 a.m. Thursday March 17 ET)

  646.2μSv/h at 11:10am Mar. 17 (10:10 p.m. Wednesday March 16 ET)

 1472μSv/h at 16:20, Mar 16 (03:20 am Wednesday March 16 ET)