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

○Information

○Measurement value list : 2021/06/05(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
00:10NDND10
00:20NDND11
00:30NDND11
00:40NDND12
00:50NDND15
01:00NDND16
01:10NDND16
01:20NDND16
01:30NDND19
01:40NDND18
01:50NDND16
02:00NDND15
02:10NDND16
02:20NDND16
02:30NDND16
02:40NDND14
02:50NDND15
03:00NDND18
03:10NDND17
03:20NDND17
03:30NDND17
03:40NDND19
03:50NDND20
04:00NDND19
04:10NDND20
04:20NDND20
04:30NDND19
04:40NDND18
04:50NDND17
05:00NDND16
05:10NDND14
05:20NDND13
05:30NDND16
05:40NDND18
05:50NDND15
06:00NDND17
06:10NDND20
06:20NDND20
06:30NDND20
06:40NDND16
06:50NDND21
07:00NDND20
07:10NDND20
07:20NDND20
07:30NDND18
07:40NDND19
07:50NDND17
08:00NDND17
08:10NDND16
08:20NDND18
08:30NDND21
08:40NDND21
08:50NDND20
09:00NDND22
09:10NDND22
09:20NDND18
09:30NDND17
09:40NDND17
09:50NDND16
10:00NDND15
10:10NDND18
10:20NDND18
10:30NDND20
10:40NDND18
10:50NDND20
11:00NDND18
11:10NDND17
11:20NDND19
11:30NDND18
11:40NDND20
11:50NDND17
12:00NDND16
12:10NDND12
12:20NDND9.9
12:30NDND11
12:40NDND10
12:50NDND10
13:00NDND13
13:10NDND14
13:20NDND17
13:30NDND15
13:40NDND13
13:50NDND13
14:00NDND12
14:10NDND12
14:20NDNDND
14:30NDND11
14:40NDND13
14:50NDND15
15:00NDND16
15:10NDND15
15:20NDND17
15:30NDND14
15:40NDND13
15:50NDND9.0
16:00NDND9.3
16:10NDND10
16:20NDND10
16:30NDND10
16:40NDND9.7
16:50NDND11
17:00NDND11
17:10NDND12
17:20NDND12
17:30NDND13
17:40NDND14
17:50NDND15
18:00NDND14
18:10NDND12
18:20NDND13
18:30NDND13
18:40NDND12
18:50NDND12
19:00NDND16
19:10NDND17
19:20NDND16
19:30NDND16
19:40NDND18
19:50NDND18
20:00NDND15
20:10NDND15
20:20NDND17
20:30NDND14
20:40NDND13
20:50NDND13
21:00NDND12
21:10NDND11
21:20NDND8.8
21:30NDND10
21:40NDND10
21:50NDND9.7
22:00NDND10
22:10NDND12
22:20NDND13
22:30NDND14
22:40NDND16
22:50NDND18
23:00NDND21
23:10NDND19
23:20NDND20
23:30NDND21
23:40NDND19
23:50NDND16