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

○Information

○Measurement value list ： 2023/05/31(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND19
00:10NDND17
00:20NDND18
00:30NDND16
00:40NDND17
00:50NDND18
01:00NDND16
01:10NDND17
01:20NDND14
01:30NDND16
01:40NDND18
01:50NDND19
02:00NDND20
02:10NDND20
02:20NDND21
02:30NDND18
02:40NDND16
02:50NDND13
03:00NDND17
03:10NDND17
03:20NDND15
03:30NDND16
03:40NDND18
03:50NDND19
04:00NDND16
04:10NDND17
04:20NDND18
04:30NDND18
04:40NDND14
04:50NDND12
05:00NDND11
05:10NDND9.9
05:20NDND11
05:30NDND14
05:40NDND17
05:50NDND18
06:00NDND19
06:10NDND18
06:20NDND18
06:30NDND15
06:40NDND13
06:50NDND14
07:00NDND13
07:10NDND14
07:20NDND13
07:30NDND14
07:40NDND16
07:50NDND17
08:00NDND22
08:10NDND21
08:20NDND23
08:30NDND18
08:40NDND18
08:50NDND16
09:00NDND11
09:10NDND11
09:20NDND12
09:30NDND12
09:40NDND11
09:50NDND13
10:00NDND16
10:10NDND15
10:20NDND13
10:30NDND14
10:40NDND16
10:50NDND16
11:00NDND14
11:10NDND14
11:20NDND13
11:30NDND13
11:40NDND14
11:50NDND16
12:00NDND15
12:10NDND18
12:20NDND21
12:30NDND23
12:40NDND23
12:50NDND20
13:00NDND20
13:10NDND17
13:20NDND17
13:30NDND17
13:40NDND16
13:50NDND19
14:00NDND18
14:10NDND20
14:20NDND20
14:30NDND18
14:40NDND16
14:50NDND15
15:00NDND17
15:10NDND13
15:20NDND13
15:30NDND15
15:40NDND16
15:50NDND17
16:00NDND16
16:10NDND19
16:20NDND18
16:30NDND17
16:40NDND18
16:50NDND17
17:00NDND17
17:10NDND16
17:20NDND19
17:30NDND16
17:40NDND15
17:50NDND14
18:00NDND16
18:10NDND17
18:20NDND15
18:30NDND18
18:40NDND18
18:50NDND19
19:00NDND17
19:10NDND14
19:20NDND12
19:30NDND10
19:40NDND11
19:50NDND9.7
20:00NDND9.6
20:10NDND13
20:20NDND16
20:30NDND14
20:40NDND13
20:50NDND15
21:00NDND16
21:10NDND14
21:20NDND13
21:30NDND15
21:40NDND19
21:50NDND17
22:00NDND16
22:10NDND18
22:20NDND19
22:30NDND17
22:40NDND15
22:50NDND16
23:00NDND14
23:10NDND14
23:20NDND14
23:30NDND12
23:40NDND13
23:50NDND16