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

○Information

○Measurement value list ： 2023/05/03(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND9.7
00:10NDNDND
00:20NDND12
00:30NDND13
00:40NDND13
00:50NDND13
01:00NDND13
01:10NDND13
01:20NDND14
01:30NDND16
01:40NDND19
01:50NDND17
02:00NDND19
02:10NDND20
02:20NDND19
02:30NDND17
02:40NDND15
02:50NDND16
03:00NDND18
03:10NDND19
03:20NDND19
03:30NDND20
03:40NDND23
03:50NDND22
04:00NDND20
04:10NDND20
04:20NDND19
04:30NDND18
04:40NDND15
04:50NDND15
05:00NDND14
05:10NDND13
05:20NDND12
05:30NDND12
05:40NDND13
05:50NDND15
06:00NDND16
06:10NDND19
06:20NDND20
06:30NDND17
06:40NDND18
06:50NDND17
07:00NDND18
07:10NDND15
07:20NDND18
07:30NDND19
07:40NDND20
07:50NDND19
08:00NDND17
08:10NDND19
08:20NDND18
08:30NDND20
08:40NDND20
08:50NDND21
09:00NDND22
09:10NDND22
09:20NDND21
09:30NDND20
09:40NDND22
09:50NDND20
10:00NDND18
10:10NDND15
10:20NDND12
10:30NDND11
10:40NDNDND
10:50NDND9.5
11:00NDND13
11:10NDND14
11:20NDND14
11:30NDND16
11:40NDND18
11:50NDND16
12:00NDND14
12:10NDND15
12:20NDND14
12:30NDND14
12:40NDND13
12:50NDND15
13:00NDND17
13:10NDND17
13:20NDND20
13:30NDND20
13:40NDND20
13:50NDND19
14:00NDND19
14:10NDND19
14:20NDND17
14:30NDND18
14:40NDND20
14:50NDND19
15:00NDND19
15:10NDND20
15:20NDND22
15:30NDND19
15:40NDND17
15:50NDND15
16:00NDND12
16:10NDND13
16:20NDND12
16:30NDND12
16:40NDND12
16:50NDND17
17:00NDND19
17:10NDND19
17:20NDND18
17:30NDND19
17:40NDND19
17:50NDND17
18:00NDND19
18:10NDND14
18:20NDND15
18:30NDND16
18:40NDND17
18:50NDND16
19:00NDND16
19:10NDND19
19:20NDND20
19:30NDND20
19:40NDND21
19:50NDND21
20:00NDND21
20:10NDND22
20:20NDND22
20:30NDND22
20:40NDND21
20:50NDND20
21:00NDND19
21:10NDND17
21:20NDND19
21:30NDND17
21:40NDND17
21:50NDND17
22:00NDND17
22:10NDND19
22:20NDND18
22:30NDND19
22:40NDND19
22:50NDND18
23:00NDND18
23:10NDND18
23:20NDND16
23:30NDND17
23:40NDND20
23:50NDND21