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

○Information

○Measurement value list ： 2021/06/01(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDNDND
00:10NDNDND
00:20NDNDND
00:30NDND9.6
00:40NDND12
00:50NDND14
01:00NDND13
01:10NDND16
01:20NDND17
01:30NDND18
01:40NDND14
01:50NDND13
02:00NDND12
02:10NDND9.5
02:20NDND10
02:30NDND10
02:40NDND14
02:50NDND14
03:00NDND15
03:10NDND16
03:20NDND14
03:30NDND16
03:40NDND13
03:50NDND13
04:00NDND13
04:10NDND14
04:20NDND10
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDNDND
05:30NDND10
05:40NDND10
05:50NDND12
06:00NDND13
06:10NDND14
06:20NDND15
06:30NDND14
06:40NDND14
06:50NDND14
07:00NDND13
07:10NDND11
07:20NDND9.6
07:30NDND9.0
07:40NDNDND
07:50NDNDND
08:00NDNDND
08:10NDND10
08:20NDND9.2
08:30NDNDND
08:40NDND9.9
08:50NDNDND
09:00NDNDND
09:10NDND11
09:20NDND12
09:30NDND15
09:40NDND14
09:50NDND14
10:00NDND16
10:10NDND12
10:20NDND11
10:30NDNDND
10:40NDNDND
10:50NDND9.5
11:00NDNDND
11:10NDNDND
11:20NDNDND
11:30NDNDND
11:40NDNDND
11:50NDNDND
12:00NDNDND
12:10NDND10
12:20NDND14
12:30NDND16
12:40NDND16
12:50NDND19
13:00NDND18
13:10NDND15
13:20NDND14
13:30NDND13
13:40NDND13
13:50NDND10
14:00NDND11
14:10NDND12
14:20NDND14
14:30NDND12
14:40NDND12
14:50NDND9.6
15:00NDNDND
15:10NDND10
15:20NDNDND
15:30NDND9.5
15:40NDNDND
15:50NDNDND
16:00NDNDND
16:10NDNDND
16:20NDNDND
16:30NDNDND
16:40NDNDND
16:50NDNDND
17:00NDNDND
17:10NDNDND
17:20NDND10
17:30NDNDND
17:40NDND12
17:50NDND11
18:00NDND10
18:10NDND11
18:20NDND8.8
18:30NDND9.0
18:40NDNDND
18:50NDNDND
19:00NDNDND
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDNDND
20:00NDND11
20:10NDND12
20:20NDND12
20:30NDND12
20:40NDND12
20:50NDND13
21:00NDND9.0
21:10NDNDND
21:20NDND12
21:30NDND9.6
21:40NDND8.8
21:50NDNDND
22:00NDNDND
22:10NDNDND
22:20NDNDND
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDND10
23:50NDND10