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

○Information

○Measurement value list ： 2022/08/25(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---
13:10NDND12
13:20NDND13
13:30NDND12
13:40NDND14
13:50NDND16
14:00NDND16
14:10NDND14
14:20NDND12
14:30NDND13
14:40NDND11
14:50NDNDND
15:00NDND9.5
15:10NDND14
15:20NDND13
15:30NDND13
15:40NDND13
15:50NDND14
16:00NDND14
16:10NDND14
16:20NDND16
16:30NDND18
16:40NDND17
16:50NDND19
17:00NDND18
17:10NDND20
17:20NDND20
17:30NDND20
17:40NDND22
17:50NDND18
18:00NDND18
18:10NDND16
18:20NDND15
18:30NDND12
18:40NDND13
18:50NDND16
19:00NDND17
19:10NDND17
19:20NDND15
19:30NDND16
19:40NDND14
19:50NDND10
20:00NDND11
20:10NDND13
20:20NDND16
20:30NDND15
20:40NDND17
20:50NDND21
21:00NDND20
21:10NDND19
21:20NDND19
21:30NDND20
21:40NDND18
21:50NDND16
22:00NDND14
22:10NDND12
22:20NDND14
22:30NDND16
22:40NDND18
22:50NDND17
23:00NDND18
23:10NDND20
23:20NDND17
23:30NDND19
23:40NDND17
23:50NDND18