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

○Information

○Measurement value list : 2021/05/27(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND9.9
00:10NDNDND
00:20NDNDND
00:30NDND11
00:40NDND10
00:50NDND9.0
01:00NDND10
01:10NDND11
01:20NDND11
01:30NDND10
01:40NDND11
01:50NDND12
02:00NDND11
02:10NDND12
02:20NDND12
02:30NDND10
02:40NDND12
02:50NDND10
03:00NDND12
03:10NDND13
03:20NDND12
03:30NDND12
03:40NDND9.7
03:50NDND11
04:00NDND10
04:10NDND9.6
04:20NDND9.2
04:30NDND9.2
04:40NDND11
04:50NDNDND
05:00NDND10
05:10NDND9.7
05:20NDND12
05:30NDND14
05:40NDND12
05:50NDND14
06:00NDND12
06:10NDND11
06:20NDND9.7
06:30NDND8.8
06:40NDND10
06:50NDND13
07:00NDND12
07:10NDND15
07:20NDND17
07:30NDND16
07:40NDND15
07:50NDND12
08:00NDND12
08:10NDND13
08:20NDND12
08:30NDND14
08:40NDND12
08:50NDND16
09:00NDND17
09:10NDND15
09:20NDND9.9
09:30NDND10
09:40NDND13
09:50NDND13
10:00NDND13
10:10NDND10
10:20NDND12
10:30NDND12
10:40NDND11
10:50NDND11
11:00NDND11
11:10NDND12
11:20NDND13
11:30NDND14
11:40NDND11
11:50NDND11
12:00NDND10
12:10NDND13
12:20NDND14
12:30NDND12
12:40NDND16
12:50NDND12
13:00NDND15
13:10NDND15
13:20NDND14
13:30NDND14
13:40NDND12
13:50NDND13
14:00NDND9.7
14:10NDND10
14:20NDND9.0
14:30NDND10
14:40NDND10
14:50NDND13
15:00NDND13
15:10NDND13
15:20NDND14
15:30NDND14
15:40NDND15
15:50NDND13
16:00NDND12
16:10NDND10
16:20NDND12
16:30NDND13
16:40NDND13
16:50NDND15
17:00NDND16
17:10NDND19
17:20NDND18
17:30NDND15
17:40NDND14
17:50NDND15
18:00NDND15
18:10NDND12
18:20NDND11
18:30NDND13
18:40NDND13
18:50NDND14
19:00NDND12
19:10NDND16
19:20NDND16
19:30NDND14
19:40NDND16
19:50NDND15
20:00NDND15
20:10NDND13
20:20NDND15
20:30NDND17
20:40NDND16
20:50NDND16
21:00NDND18
21:10NDND19
21:20NDND18
21:30NDND15
21:40NDND15
21:50NDND15
22:00NDND13
22:10NDND13
22:20NDND11
22:30NDND13
22:40NDND13
22:50NDND16
23:00NDND16
23:10NDND14
23:20NDND14
23:30NDND11
23:40NDND9.6
23:50NDND9.0