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

○Information

○Measurement value list ： 2023/05/19(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
00:20NDND15
00:30NDND16
00:40NDND19
00:50NDND21
01:00NDND21
01:10NDND20
01:20NDND18
01:30NDND19
01:40NDND18
01:50NDND19
02:00NDND20
02:10NDND23
02:20NDND23
02:30NDND24
02:40NDND23
02:50NDND21
03:00NDND18
03:10NDND16
03:20NDND19
03:30NDND19
03:40NDND21
03:50NDND20
04:00NDND21
04:10NDND20
04:20NDND18
04:30NDND18
04:40NDND18
04:50NDND19
05:00NDND22
05:10NDND24
05:20NDND26
05:30NDND24
05:40NDND24
05:50NDND23
06:00NDND19
06:10NDND18
06:20NDND13
06:30NDND14
06:40NDND15
06:50NDND15
07:00NDND16
07:10NDND17
07:20NDND22
07:30NDND20
07:40NDND20
07:50NDND20
08:00NDND20
08:10NDND19
08:20NDND20
08:30NDND22
08:40NDND20
08:50NDND18
09:00NDND17
09:10NDND16
09:20NDND14
09:30NDND12
09:40NDND12
09:50NDND13
10:00NDND14
10:10NDND17
10:20NDND18
10:30NDND20
10:40NDND20
10:50NDND21
11:00NDND21
11:10NDND19
11:20NDND18
11:30NDND18
11:40NDND17
11:50NDND17
12:00NDND18
12:10NDND20
12:20NDND19
12:30NDND20
12:40NDND20
12:50NDND17
13:00NDND16
13:10NDND15
13:20NDND15
13:30NDND13
13:40NDND12
13:50NDND14
14:00NDND16
14:10NDND15
14:20NDND16
14:30NDND16
14:40NDND18
14:50NDND18
15:00NDND20
15:10NDND19
15:20NDND17
15:30NDND17
15:40NDND17
15:50NDND16
16:00NDND13
16:10NDND13
16:20NDND14
16:30NDND16
16:40NDND17
16:50NDND20
17:00NDND21
17:10NDND23
17:20NDND22
17:30NDND21
17:40NDND20
17:50NDND17
18:00NDND17
18:10NDND14
18:20NDND18
18:30NDND18
18:40NDND20
18:50NDND21
19:00NDND20
19:10NDND22
19:20NDND19
19:30NDND19
19:40NDND16
19:50NDND16
20:00NDND15
20:10NDND14
20:20NDND14
20:30NDND14
20:40NDND16
20:50NDND14
21:00NDND18
21:10NDND18
21:20NDND18
21:30NDND16
21:40NDND17
21:50NDND16
22:00NDND14
22:10NDND14
22:20NDND15
22:30NDND16
22:40NDND14
22:50NDND15
23:00NDND17
23:10NDND16
23:20NDND14
23:30NDND13
23:40NDND14
23:50NDND15