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

○Information

○Measurement value list ： 2022/04/15(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND16
00:10NDND15
00:20NDND18
00:30NDND17
00:40NDND15
00:50NDND16
01:00NDND16
01:10NDND17
01:20NDND16
01:30NDND17
01:40NDND16
01:50NDND14
02:00NDND13
02:10NDND12
02:20NDND12
02:30NDND10
02:40NDND12
02:50NDND16
03:00NDND18
03:10NDND20
03:20NDND20
03:30NDND21
03:40NDND20
03:50NDND18
04:00NDND17
04:10NDND18
04:20NDND17
04:30NDND16
04:40NDND16
04:50NDND15
05:00NDND14
05:10NDND13
05:20NDND14
05:30NDND14
05:40NDND15
05:50NDND15
06:00NDND12
06:10NDND13
06:20NDND12
06:30NDND12
06:40NDND11
06:50NDND9.6
07:00NDND13
07:10NDND12
07:20NDND12
07:30NDND14
07:40NDND13
07:50NDND14
08:00NDND11
08:10NDND14
08:20NDND16
08:30NDND15
08:40NDND17
08:50NDND17
09:00NDND18
09:10NDND16
09:20NDND18
09:30NDND18
09:40NDND17
09:50NDND17
10:00NDND16
10:10NDND17
10:20NDND13
10:30NDND15
10:40NDND14
10:50NDND16
11:00NDND15
11:10NDND16
11:20NDND15
11:30NDND13
11:40NDND15
11:50NDND13
12:00NDND13
12:10NDND13
12:20NDND14
12:30NDND15
12:40NDND13
12:50NDND13
13:00NDND15
13:10NDND13
13:20NDND14
13:30NDND16
13:40NDND18
13:50NDND18
14:00NDND18
14:10NDND23
14:20NDND20
14:30NDND20
14:40NDND16
14:50NDND15
15:00NDND17
15:10NDND12
15:20NDND11
15:30NDND9.6
15:40NDND10
15:50NDND13
16:00NDND13
16:10NDND12
16:20NDND15
16:30NDND17
16:40NDND19
16:50NDND19
17:00NDND16
17:10NDND19
17:20NDND17
17:30NDND13
17:40NDND13
17:50NDND13
18:00NDND16
18:10NDND18
18:20NDND21
18:30NDND23
18:40NDND22
18:50NDND19
19:00NDND17
19:10NDND16
19:20NDND14
19:30NDND14
19:40NDND12
19:50NDND13
20:00NDND14
20:10NDND12
20:20NDND10
20:30NDND10
20:40NDND13
20:50NDND14
21:00NDND16
21:10NDND16
21:20NDND17
21:30NDND18
21:40NDND14
21:50NDND13
22:00NDND10
22:10NDND11
22:20NDND14
22:30NDND16
22:40NDND20
22:50NDND21
23:00NDND21
23:10NDND20
23:20NDND18
23:30NDND16
23:40NDND15
23:50NDND12