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

○Information

○Measurement value list : 2024/06/16(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND11
00:10NDND11
00:20NDND10
00:30NDND9.0
00:40NDND9.3
00:50NDND11
01:00NDND14
01:10NDND12
01:20NDND12
01:30NDND16
01:40NDND17
01:50NDND18
02:00NDND15
02:10NDND14
02:20NDND14
02:30NDND12
02:40NDND13
02:50NDND10
03:00NDND11
03:10NDND10
03:20NDND10
03:30NDND13
03:40NDND9.7
03:50NDND12
04:00NDND14
04:10NDND14
04:20NDND15
04:30NDND13
04:40NDND13
04:50NDND13
05:00NDND9.7
05:10NDND10
05:20NDND12
05:30NDND12
05:40NDND13
05:50NDND16
06:00NDND16
06:10NDND16
06:20NDND13
06:30NDND12
06:40NDND15
06:50NDND13
07:00NDND15
07:10NDND15
07:20NDND14
07:30NDND14
07:40NDND13
07:50NDND12
08:00NDND12
08:10NDND13
08:20NDND13
08:30NDND13
08:40NDND12
08:50NDND12
09:00NDND13
09:10NDND12
09:20NDND14
09:30NDND13
09:40NDND14
09:50NDND13
10:00NDND11
10:10NDND13
10:20NDND11
10:30NDND13
10:40NDND12
10:50NDND13
11:00NDND16
11:10NDND16
11:20NDND15
11:30NDND13
11:40NDND14
11:50NDND13
12:00NDND9.9
12:10NDND9.5
12:20NDND11
12:30NDND12
12:40NDND10
12:50NDND9.5
13:00NDND11
13:10NDND12
13:20NDND10
13:30NDNDND
13:40NDND9.5
13:50NDND11
14:00NDND12
14:10NDND11
14:20NDND14
14:30NDND16
14:40NDND15
14:50NDND18
15:00NDND16
15:10NDND15
15:20NDND14
15:30NDND15
15:40NDND16
15:50NDND14
16:00NDND15
16:10NDND16
16:20NDND16
16:30NDND12
16:40NDND13
16:50NDND12
17:00NDND11
17:10NDND12
17:20NDND12
17:30NDND12
17:40NDND13
17:50NDND14
18:00NDND18
18:10NDND17
18:20NDND17
18:30NDND20
18:40NDND19
18:50NDND20
19:00NDND18
19:10NDND17
19:20NDND17
19:30NDND16
19:40NDND15
19:50NDND16
20:00NDND16
20:10NDND16
20:20NDND15
20:30NDND18
20:40NDND17
20:50NDND13
21:00NDND13
21:10NDND15
21:20NDND14
21:30NDND13
21:40NDND14
21:50NDND13
22:00NDND12
22:10NDND9.6
22:20NDND12
22:30NDND11
22:40NDND8.9
22:50NDND12
23:00NDND14
23:10NDND14
23:20NDND15
23:30NDND15
23:40NDND14
23:50NDND14