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

○Information

○Measurement value list ： 2023/05/20(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND13
00:10NDND15
00:20NDND17
00:30NDND16
00:40NDND17
00:50NDND16
01:00NDND19
01:10NDND18
01:20NDND19
01:30NDND18
01:40NDND18
01:50NDND18
02:00NDND18
02:10NDND19
02:20NDND17
02:30NDND19
02:40NDND15
02:50NDND14
03:00NDND11
03:10NDND10
03:20NDND12
03:30NDND14
03:40NDND16
03:50NDND19
04:00NDND21
04:10NDND20
04:20NDND20
04:30NDND16
04:40NDND17
04:50NDND17
05:00NDND17
05:10NDND19
05:20NDND17
05:30NDND18
05:40NDND17
05:50NDND14
06:00NDND10
06:10NDNDND
06:20NDND11
06:30NDND10
06:40NDND12
06:50NDND15
07:00NDND19
07:10NDND21
07:20NDND19
07:30NDND21
07:40NDND20
07:50NDND19
08:00NDND20
08:10NDND20
08:20NDND19
08:30NDND16
08:40NDND17
08:50NDND16
09:00NDND16
09:10NDND16
09:20NDND18
09:30NDND21
09:40NDND21
09:50NDND26
10:00NDND24
10:10NDND25
10:20NDND23
10:30NDND22
10:40NDND21
10:50NDND16
11:00NDND18
11:10NDND18
11:20NDND19
11:30NDND19
11:40NDND19
11:50NDND20
12:00NDND22
12:10NDND22
12:20NDND22
12:30NDND21
12:40NDND20
12:50NDND21
13:00NDND19
13:10NDND18
13:20NDND18
13:30NDND16
13:40NDND19
13:50NDND15
14:00NDND12
14:10NDND9.9
14:20NDND12
14:30NDND16
14:40NDND15
14:50NDND19
15:00NDND22
15:10NDND22
15:20NDND20
15:30NDND17
15:40NDND16
15:50NDND13
16:00NDND12
16:10NDND13
16:20NDND14
16:30NDND17
16:40NDND16
16:50NDND16
17:00NDND16
17:10NDND16
17:20NDND16
17:30NDND16
17:40NDND15
17:50NDND17
18:00NDND18
18:10NDND17
18:20NDND18
18:30NDND16
18:40NDND16
18:50NDND17
19:00NDND19
19:10NDND20
19:20NDND20
19:30NDND21
19:40NDND24
19:50NDND24
20:00NDND21
20:10NDND21
20:20NDND18
20:30NDND18
20:40NDND16
20:50NDND17
21:00NDND18
21:10NDND17
21:20NDND18
21:30NDND18
21:40NDND17
21:50NDND18
22:00NDND20
22:10NDND19
22:20NDND19
22:30NDND20
22:40NDND21
22:50NDND20
23:00NDND16
23:10NDND16
23:20NDND17
23:30NDND15
23:40NDND17
23:50NDND15