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

○Information

○Measurement value list ： 2022/02/25(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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