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

○Information

○Measurement value list : 2020/06/06(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND17
00:10NDND18
00:20NDND21
00:30NDND18
00:40NDND17
00:50NDND18
01:00NDND21
01:10NDND21
01:20NDND20
01:30NDND21
01:40NDND24
01:50NDND18
02:00NDND14
02:10NDND15
02:20NDND12
02:30NDND13
02:40NDND12
02:50NDND12
03:00NDND13
03:10NDND14
03:20NDND18
03:30NDND16
03:40NDND18
03:50NDND22
04:00NDND22
04:10NDND22
04:20NDND20
04:30NDND21
04:40NDND22
04:50NDND18
05:00NDND18
05:10NDND15
05:20NDND15
05:30NDND14
05:40NDND11
05:50NDND13
06:00NDND13
06:10NDND13
06:20NDND14
06:30NDND14
06:40NDND13
06:50NDND15
07:00NDND14
07:10NDND14
07:20NDND12
07:30NDND11
07:40NDND12
07:50NDND11
08:00NDND10
08:10NDND10
08:20NDND11
08:30NDND9.2
08:40NDND11
08:50NDND10
09:00NDND10
09:10NDND11
09:20NDND13
09:30NDND15
09:40NDND14
09:50NDND14
10:00NDND14
10:10NDND13
10:20NDND11
10:30NDND12
10:40NDND11
10:50NDND13
11:00NDND13
11:10NDND13
11:20NDND14
11:30NDND14
11:40NDND14
11:50NDND14
12:00NDND16
12:10NDND17
12:20NDND16
12:30NDND16
12:40NDND15
12:50NDND13
13:00NDND11
13:10NDND9.5
13:20NDND12
13:30NDND13
13:40NDND16
13:50NDND15
14:00NDND14
14:10NDND18
14:20NDND17
14:30NDND15
14:40NDND15
14:50NDND20
15:00NDND22
15:10NDND20
15:20NDND18
15:30NDND20
15:40NDND19
15:50NDND14
16:00NDND14
16:10NDND12
16:20NDND16
16:30NDND16
16:40NDND16
16:50NDND17
17:00NDND16
17:10NDND15
17:20NDND14
17:30NDND12
17:40NDND14
17:50NDND17
18:00NDND17
18:10NDND19
18:20NDND17
18:30NDND16
18:40NDND15
18:50NDND12
19:00NDND11
19:10NDND13
19:20NDND14
19:30NDND18
19:40NDND18
19:50NDND16
20:00NDND16
20:10NDND16
20:20NDND17
20:30NDND14
20:40NDND13
20:50NDND14
21:00NDND15
21:10NDND13
21:20NDND9.7
21:30NDND9.5
21:40NDND9.5
21:50NDND9.6
22:00NDND11
22:10NDND12
22:20NDND17
22:30NDND19
22:40NDND22
22:50NDND22
23:00NDND20
23:10NDND20
23:20NDND16
23:30NDND15
23:40NDND12
23:50NDND12