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

○Information

○Measurement value list : 2023/06/04(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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