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

○Information

○Measurement value list ： 2024/06/14(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND17
00:10NDND13
00:20NDND14
00:30NDND16
00:40NDND14
00:50NDND14
01:00NDND12
01:10NDND14
01:20NDND14
01:30NDND11
01:40NDND12
01:50NDND10
02:00NDND13
02:10NDND13
02:20NDND12
02:30NDND15
02:40NDND14
02:50NDND18
03:00NDND17
03:10NDND15
03:20NDND16
03:30NDND12
03:40NDND13
03:50NDND11
04:00NDND9.0
04:10NDND10
04:20NDND12
04:30NDND14
04:40NDND11
04:50NDND12
05:00NDND13
05:10NDND12
05:20NDNDND
05:30NDND9.5
05:40NDNDND
05:50NDNDND
06:00NDNDND
06:10NDNDND
06:20NDND10
06:30NDND10
06:40NDND14
06:50NDND13
07:00NDND14
07:10NDND15
07:20NDND14
07:30NDND12
07:40NDND8.9
07:50NDND11
08:00NDND12
08:10NDND13
08:20NDND14
08:30NDND11
08:40NDND12
08:50NDND12
09:00NDND12
09:10NDND11
09:20NDND10
09:30NDND13
09:40NDND16
09:50NDND16
10:00NDND13
10:10NDND12
10:20NDND12
10:30NDND12
10:40NDNDND
10:50NDNDND
11:00NDND11
11:10NDND11
11:20NDND12
11:30NDND12
11:40NDND15
11:50NDND16
12:00NDND15
12:10NDND16
12:20NDND16
12:30NDND14
12:40NDND14
12:50NDND17
13:00NDND16
13:10NDND18
13:20NDND18
13:30NDND18
13:40NDND17
13:50NDND-
14:00NDND-
14:10NDND-
14:20NDND-
14:30NDND-
14:40NDND-
14:50NDND-
15:00NDND-
15:10---
15:20---
15:30---
15:40---
15:50NDNDND
16:00NDNDND
16:10NDNDND
16:20NDNDND
16:30NDND9.9
16:40NDND9.3
16:50NDND13
17:00NDND14
17:10NDND14
17:20NDND11
17:30NDND12
17:40NDND14
17:50NDND14
18:00NDND14
18:10NDND12
18:20NDND13
18:30NDNDND
18:40NDNDND
18:50NDNDND
19:00NDNDND
19:10NDNDND
19:20NDNDND
19:30NDND9.6
19:40NDND10
19:50NDND9.3
20:00NDND12
20:10NDND12
20:20NDND12
20:30NDND12
20:40NDND14
20:50NDND14
21:00NDND13
21:10NDND14
21:20NDND15
21:30NDND13
21:40NDND14
21:50NDND12
22:00NDND11
22:10NDND11
22:20NDND15
22:30NDND18
22:40NDND19
22:50NDND20
23:00NDND21
23:10NDND17
23:20NDND15
23:30NDND13
23:40NDND13
23:50NDND13