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

○Information

○Measurement value list ： 2022/02/28(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND17
00:10NDND16
00:20NDND18
00:30NDND16
00:40NDND17
00:50NDND18
01:00NDND19
01:10NDND19
01:20NDND21
01:30NDND20
01:40NDND22
01:50NDND24
02:00NDND21
02:10NDND21
02:20NDND20
02:30NDND18
02:40NDND16
02:50NDND12
03:00NDND13
03:10NDND13
03:20NDND8.9
03:30NDND12
03:40NDND12
03:50NDND14
04:00NDND15
04:10NDND17
04:20NDND18
04:30NDND17
04:40NDND14
04:50NDND14
05:00NDND15
05:10NDND14
05:20NDND13
05:30NDND12
05:40NDND14
05:50NDND13
06:00NDND12
06:10NDND11
06:20NDND13
06:30NDND16
06:40NDND17
06:50NDND17
07:00NDND19
07:10NDND18
07:20NDND21
07:30NDND21
07:40NDND20
07:50NDND20
08:00NDND18
08:10NDND18
08:20NDND17
08:30NDND16
08:40NDND15
08:50NDND14
09:00NDND14
09:10NDND15
09:20NDND14
09:30NDND15
09:40NDND15
09:50NDND17
10:00NDND16
10:10NDND14
10:20NDND14
10:30NDND14
10:40NDND15
10:50NDND15
11:00NDND17
11:10NDND19
11:20NDND20
11:30NDND20
11:40NDND18
11:50NDND15
12:00NDND14
12:10NDND15
12:20NDND16
12:30NDND17
12:40NDND17
12:50NDND19
13:00NDND20
13:10NDND20
13:20NDND20
13:30NDND18
13:40NDND19
13:50NDND17
14:00NDND18
14:10NDND16
14:20NDND13
14:30NDND14
14:40NDND14
14:50NDND13
15:00NDND14
15:10NDND15
15:20NDND18
15:30NDND18
15:40NDND17
15:50NDND22
16:00NDND21
16:10NDND19
16:20NDND16
16:30NDND17
16:40NDND17
16:50NDND14
17:00NDND17
17:10NDND19
17:20NDND17
17:30NDND15
17:40NDND15
17:50NDND15
18:00NDND13
18:10NDND12
18:20NDND16
18:30NDND16
18:40NDND16
18:50NDND14
19:00NDND16
19:10NDND16
19:20NDND14
19:30NDND15
19:40NDND17
19:50NDND18
20:00NDND19
20:10NDND21
20:20NDND20
20:30NDND23
20:40NDND21
20:50NDND21
21:00NDND18
21:10NDND16
21:20NDND20
21:30NDND17
21:40NDND19
21:50NDND15
22:00NDND15
22:10NDND17
22:20NDND16
22:30NDND16
22:40NDND17
22:50NDND17
23:00NDND16
23:10NDND14
23:20NDND12
23:30NDND10
23:40NDNDND
23:50NDND9.7