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

○Information

○Measurement value list ： 2024/10/02(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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