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

○Information

○Measurement value list : 2023/06/01(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND16
00:10NDND16
00:20NDND14
00:30NDND16
00:40NDND14
00:50NDND15
01:00NDND20
01:10NDND20
01:20NDND23
01:30NDND24
01:40NDND23
01:50NDND21
02:00NDND14
02:10NDND14
02:20NDND13
02:30NDND14
02:40NDND13
02:50NDND12
03:00NDND14
03:10NDND12
03:20NDND12
03:30NDND11
03:40NDND11
03:50NDND11
04:00NDND11
04:10NDND12
04:20NDND14
04:30NDND12
04:40NDND12
04:50NDND11
05:00NDND12
05:10NDND12
05:20NDND11
05:30NDND13
05:40NDND15
05:50NDND17
06:00NDND14
06:10NDND15
06:20NDND15
06:30NDND15
06:40NDND13
06:50NDND15
07:00NDND18
07:10NDND18
07:20NDND19
07:30NDND18
07:40NDND19
07:50NDND15
08:00NDND17
08:10NDND17
08:20NDND17
08:30NDND17
08:40NDND14
08:50NDND14
09:00NDND13
09:10NDND11
09:20NDND9.2
09:30NDNDND
09:40NDND11
09:50NDND9.5
10:00NDND8.8
10:10NDNDND
10:20NDND10
10:30NDND11
10:40NDND11
10:50NDND14
11:00NDND16
11:10NDND17
11:20NDND18
11:30NDND17
11:40NDND15
11:50NDND14
12:00NDND12
12:10NDND13
12:20NDND12
12:30NDND13
12:40NDND14
12:50NDND16
13:00NDND17
13:10NDND14
13:20NDND15
13:30NDND14
13:40NDND15
13:50NDND14
14:00NDND14
14:10NDND16
14:20NDND14
14:30NDND17
14:40NDND18
14:50NDND17
15:00NDND14
15:10NDND14
15:20NDND14
15:30NDND14
15:40NDND9.7
15:50NDND13
16:00NDND13
16:10NDND13
16:20NDND13
16:30NDND10
16:40NDND11
16:50NDNDND
17:00NDNDND
17:10NDNDND
17:20NDNDND
17:30NDND9.9
17:40NDND11
17:50NDND13
18:00NDND13
18:10NDND15
18:20NDND14
18:30NDND13
18:40NDND15
18:50NDND16
19:00NDND16
19:10NDND15
19:20NDND16
19:30NDND16
19:40NDND15
19:50NDND13
20:00NDND13
20:10NDND12
20:20NDND9.5
20:30NDND11
20:40NDNDND
20:50NDND10
21:00NDND12
21:10NDND16
21:20NDND17
21:30NDND17
21:40NDND18
21:50NDND17
22:00NDND17
22:10NDND15
22:20NDND15
22:30NDND14
22:40NDND14
22:50NDND13
23:00NDND13
23:10NDND12
23:20NDND12
23:30NDND14
23:40NDND14
23:50NDND15