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

○Information

○Measurement value list ： 2021/06/26(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND16
00:10NDND18
00:20NDND18
00:30NDND19
00:40NDND18
00:50NDND20
01:00NDND22
01:10NDND20
01:20NDND21
01:30NDND21
01:40NDND20
01:50NDND18
02:00NDND16
02:10NDND14
02:20NDND16
02:30NDND18
02:40NDND20
02:50NDND20
03:00NDND20
03:10NDND21
03:20NDND18
03:30NDND17
03:40NDND16
03:50NDND18
04:00NDND20
04:10NDND21
04:20NDND24
04:30NDND23
04:40NDND22
04:50NDND21
05:00NDND17
05:10NDND18
05:20NDND14
05:30NDND14
05:40NDND16
05:50NDND14
06:00NDND19
06:10NDND18
06:20NDND22
06:30NDND21
06:40NDND19
06:50NDND18
07:00NDND16
07:10NDND16
07:20NDND13
07:30NDND14
07:40NDND16
07:50NDND18
08:00NDND18
08:10NDND20
08:20NDND20
08:30NDND21
08:40NDND19
08:50NDND18
09:00NDND18
09:10NDND16
09:20NDND16
09:30NDND14
09:40NDND16
09:50NDND16
10:00NDND14
10:10NDND15
10:20NDND14
10:30NDND14
10:40NDND12
10:50NDND14
11:00NDND15
11:10NDND14
11:20NDND14
11:30NDND15
11:40NDND17
11:50NDND18
12:00NDND18
12:10NDND18
12:20NDND19
12:30NDND16
12:40NDND17
12:50NDND16
13:00NDND19
13:10NDND20
13:20NDND20
13:30NDND26
13:40NDND24
13:50NDND24
14:00NDND23
14:10NDND25
14:20NDND26
14:30NDND22
14:40NDND22
14:50NDND21
15:00NDND20
15:10NDND15
15:20NDND15
15:30NDND16
15:40NDND17
15:50NDND16
16:00NDND18
16:10NDND20
16:20NDND20
16:30NDND19
16:40NDND18
16:50NDND19
17:00NDND17
17:10NDND16
17:20NDND16
17:30NDND17
17:40NDND17
17:50NDND17
18:00NDND19
18:10NDND20
18:20NDND17
18:30NDND17
18:40NDND17
18:50NDND14
19:00NDND12
19:10NDND9.0
19:20NDND11
19:30NDND13
19:40NDND13
19:50NDND16
20:00NDND16
20:10NDND17
20:20NDND19
20:30NDND15
20:40NDND14
20:50NDND12
21:00NDND11
21:10NDND13
21:20NDND11
21:30NDND14
21:40NDND13
21:50NDND14
22:00NDND17
22:10NDND18
22:20NDND18
22:30NDND18
22:40NDND19
22:50NDND20
23:00NDND19
23:10NDND16
23:20NDND16
23:30NDND16
23:40NDND16
23:50NDND15