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

○Information

○Measurement value list ： 2021/06/09(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND22
00:10NDND22
00:20NDND20
00:30NDND18
00:40NDND21
00:50NDND19
01:00NDND20
01:10NDND21
01:20NDND23
01:30NDND24
01:40NDND23
01:50NDND25
02:00NDND22
02:10NDND21
02:20NDND19
02:30NDND18
02:40NDND19
02:50NDND18
03:00NDND19
03:10NDND17
03:20NDND16
03:30NDND14
03:40NDND15
03:50NDND15
04:00NDND14
04:10NDND15
04:20NDND16
04:30NDND18
04:40NDND17
04:50NDND14
05:00NDND16
05:10NDND15
05:20NDND16
05:30NDND14
05:40NDND12
05:50NDND13
06:00NDND12
06:10NDND14
06:20NDND14
06:30NDND14
06:40NDND16
06:50NDND18
07:00NDND17
07:10NDND18
07:20NDND18
07:30NDND20
07:40NDND20
07:50NDND19
08:00NDND20
08:10NDND19
08:20NDND18
08:30NDND16
08:40NDND15
08:50NDND16
09:00NDND17
09:10NDND19
09:20NDND18
09:30NDND21
09:40NDND21
09:50NDND22
10:00NDND21
10:10NDND19
10:20NDND20
10:30NDND18
10:40NDND22
10:50NDND21
11:00NDND19
11:10NDND19
11:20NDND16
11:30NDND19
11:40NDND17
11:50NDND17
12:00NDND18
12:10NDND15
12:20NDND19
12:30NDND17
12:40NDND15
12:50NDND16
13:00NDND16
13:10NDND17
13:20NDND15
13:30NDND16
13:40NDND18
13:50NDND16
14:00NDND14
14:10NDND16
14:20NDND14
14:30NDND14
14:40NDND14
14:50NDND14
15:00NDND16
15:10NDND14
15:20NDND16
15:30NDND16
15:40NDND16
15:50NDND17
16:00NDND16
16:10NDND15
16:20NDND16
16:30NDND16
16:40NDND15
16:50NDND14
17:00NDND12
17:10NDND13
17:20NDND12
17:30NDND13
17:40NDND14
17:50NDND17
18:00NDND19
18:10NDND20
18:20NDND22
18:30NDND19
18:40NDND19
18:50NDND18
19:00NDND17
19:10NDND18
19:20NDND17
19:30NDND20
19:40NDND17
19:50NDND19
20:00NDND20
20:10NDND21
20:20NDND19
20:30NDND17
20:40NDND19
20:50NDND20
21:00NDND17
21:10NDND15
21:20NDND16
21:30NDND19
21:40NDND20
21:50NDND18
22:00NDND18
22:10NDND19
22:20NDND18
22:30NDND15
22:40NDND12
22:50NDND10
23:00NDND11
23:10NDND10
23:20NDND10
23:30NDNDND
23:40NDNDND
23:50NDNDND