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

○Information

○Measurement value list ： 2021/06/28(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND20
00:10NDND18
00:20NDND16
00:30NDND15
00:40NDND14
00:50NDND18
01:00NDND18
01:10NDND20
01:20NDND23
01:30NDND23
01:40NDND21
01:50NDND19
02:00NDND18
02:10NDND18
02:20NDND16
02:30NDND16
02:40NDND19
02:50NDND20
03:00NDND19
03:10NDND19
03:20NDND19
03:30NDND19
03:40NDND19
03:50NDND17
04:00NDND21
04:10NDND21
04:20NDND22
04:30NDND21
04:40NDND23
04:50NDND22
05:00NDND24
05:10NDND22
05:20NDND25
05:30NDND24
05:40NDND20
05:50NDND20
06:00NDND18
06:10NDND18
06:20NDND14
06:30NDND16
06:40NDND18
06:50NDND17
07:00NDND16
07:10NDND18
07:20NDND18
07:30NDND15
07:40NDND15
07:50NDND15
08:00NDND17
08:10NDND16
08:20NDND17
08:30NDND20
08:40NDND22
08:50NDND24
09:00NDND22
09:10NDND22
09:20NDND23
09:30NDND21
09:40NDND18
09:50NDND15
10:00NDND17
10:10NDND17
10:20NDND16
10:30NDND18
10:40NDND18
10:50NDND18
11:00NDND18
11:10NDND18
11:20NDND18
11:30NDND17
11:40NDND18
11:50NDND18
12:00NDND18
12:10NDND19
12:20NDND19
12:30NDND17
12:40NDND18
12:50NDND17
13:00NDND15
13:10NDND16
13:20NDND14
13:30NDND16
13:40NDND14
13:50NDND16
14:00NDND18
14:10NDND15
14:20NDND16
14:30NDND17
14:40NDND18
14:50NDND16
15:00NDND14
15:10NDND17
15:20NDND18
15:30NDND16
15:40NDND16
15:50NDND17
16:00NDND18
16:10NDND14
16:20NDND14
16:30NDND15
16:40NDND17
16:50NDND18
17:00NDND17
17:10NDND19
17:20NDND20
17:30NDND18
17:40NDND17
17:50NDND16
18:00NDND17
18:10NDND18
18:20NDND16
18:30NDND17
18:40NDND18
18:50NDND19
19:00NDND19
19:10NDND18
19:20NDND21
19:30NDND21
19:40NDND23
19:50NDND20
20:00NDND18
20:10NDND17
20:20NDND17
20:30NDND15
20:40NDND12
20:50NDND14
21:00NDND14
21:10NDND13
21:20NDND11
21:30NDND11
21:40NDNDND
21:50NDNDND
22:00NDNDND
22:10NDNDND
22:20NDND11
22:30NDND12
22:40NDND17
22:50NDND20
23:00NDND19
23:10NDND20
23:20NDND17
23:30NDND19
23:40NDND17
23:50NDND16