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

○Information

○Measurement value list : 2019/06/01(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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