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

○Information

○Measurement value list : 2021/07/03(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND17
00:10NDND14
00:20NDND14
00:30NDND12
00:40NDND10
00:50NDND9.2
01:00NDND9.3
01:10NDND11
01:20NDND12
01:30NDND12
01:40NDND11
01:50NDND14
02:00NDND16
02:10NDND16
02:20NDND16
02:30NDND16
02:40NDND17
02:50NDND16
03:00NDND18
03:10NDND18
03:20NDND17
03:30NDND18
03:40NDND18
03:50NDND20
04:00NDND18
04:10NDND18
04:20NDND17
04:30NDND18
04:40NDND17
04:50NDND16
05:00NDND14
05:10NDND13
05:20NDND14
05:30NDND17
05:40NDND17
05:50NDND16
06:00NDND18
06:10NDND19
06:20NDND17
06:30NDND14
06:40NDND16
06:50NDND16
07:00NDND14
07:10NDND14
07:20NDND17
07:30NDND19
07:40NDND17
07:50NDND21
08:00NDND24
08:10NDND24
08:20NDND21
08:30NDND17
08:40NDND18
08:50NDND17
09:00NDND14
09:10NDND15
09:20NDND17
09:30NDND18
09:40NDND18
09:50NDND15
10:00NDND15
10:10NDND14
10:20NDND13
10:30NDND11
10:40NDND10
10:50NDND13
11:00NDND16
11:10NDND20
11:20NDND19
11:30NDND20
11:40NDND18
11:50NDND19
12:00NDND18
12:10NDND12
12:20NDND12
12:30NDND13
12:40NDND14
12:50NDND15
13:00NDND13
13:10NDND16
13:20NDND19
13:30NDND18
13:40NDND22
13:50NDND19
14:00NDND18
14:10NDND17
14:20NDND16
14:30NDND16
14:40NDND11
14:50NDND12
15:00NDND11
15:10NDND14
15:20NDND15
15:30NDND14
15:40NDND19
15:50NDND20
16:00NDND21
16:10NDND22
16:20NDND20
16:30NDND22
16:40NDND21
16:50NDND19
17:00NDND16
17:10NDND14
17:20NDND13
17:30NDND14
17:40NDND15
17:50NDND17
18:00NDND22
18:10NDND23
18:20NDND21
18:30NDND17
18:40NDND15
18:50NDND13
19:00NDND11
19:10NDND12
19:20NDND13
19:30NDND14
19:40NDND15
19:50NDND16
20:00NDND15
20:10NDND14
20:20NDND16
20:30NDND18
20:40NDND15
20:50NDND15
21:00NDND13
21:10NDND12
21:20NDND13
21:30NDND10
21:40NDND10
21:50NDND11
22:00NDND12
22:10NDND14
22:20NDND12
22:30NDND14
22:40NDND17
22:50NDND16
23:00NDND17
23:10NDND17
23:20NDND16
23:30NDND17
23:40NDND16
23:50NDND19