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

○Information

○Measurement value list ： 2022/01/17(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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13:00---
13:10NDND16
13:20NDND17
13:30NDND16
13:40NDND15
13:50NDND14
14:00NDND14
14:10NDND15
14:20NDND14
14:30NDND15
14:40NDND14
14:50NDND14
15:00NDND14
15:10NDND14
15:20NDND16
15:30NDND18
15:40NDND18
15:50NDND19
16:00NDND17
16:10NDND16
16:20NDND14
16:30NDND12
16:40NDND14
16:50NDND16
17:00NDND18
17:10NDND17
17:20NDND17
17:30NDND16
17:40NDND14
17:50NDND14
18:00NDND13
18:10NDND15
18:20NDND14
18:30NDND14
18:40NDND12
18:50NDND11
19:00NDND11
19:10NDND11
19:20NDND14
19:30NDND12
19:40NDND13
19:50NDND10
20:00NDND12
20:10NDND12
20:20NDND12
20:30NDND14
20:40NDND14
20:50NDND17
21:00NDND16
21:10NDND12
21:20NDND9.9
21:30NDND10
21:40NDND12
21:50NDND14
22:00NDND13
22:10NDND18
22:20NDND20
22:30NDND20
22:40NDND17
22:50NDND15
23:00NDND15
23:10NDND13
23:20NDND13
23:30NDND14
23:40NDND15
23:50NDND14