Past measurement result　by Seawater Radiation Monitor near Fukushima Daiichi Nuclear Power Station

○Information

○Measurement value list ： 2022/10/24(CSV Download)

Radioactivity Concentration Unit:Bq/L

※ When being smaller then detection limit value, the numerical value is indicated with ND

TimeCs137Cs134Totalβ
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16:50NDND21
17:00NDND24
17:10NDND24
17:20NDND25
17:30NDND28
17:40NDND29
17:50NDND29
18:00NDND26
18:10NDND25
18:20NDND25
18:30NDND25
18:40NDND26
18:50NDND26
19:00NDND26
19:10NDND30
19:20NDND26
19:30NDND23
19:40NDND21
19:50NDND23
20:00NDND24
20:10NDND24
20:20NDND28
20:30NDND30
20:40NDND31
20:50NDND29
21:00NDND29
21:10NDND25
21:20NDND24
21:30NDND26
21:40NDND27
21:50NDND26
22:00NDND26
22:10NDND28
22:20NDND26
22:30NDND23
22:40NDND18
22:50NDND18
23:00NDND19
23:10NDND20
23:20NDND21
23:30NDND21
23:40NDND24
23:50NDND24