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

○Information

○Measurement value list : 2020/05/28(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND16
00:10NDND15
00:20NDND16
00:30NDND14
00:40NDND13
00:50NDND11
01:00NDND12
01:10NDND11
01:20NDND9.6
01:30NDND11
01:40NDND11
01:50NDND13
02:00NDND16
02:10NDND17
02:20NDND17
02:30NDND16
02:40NDND17
02:50NDND18
03:00NDND15
03:10NDND14
03:20NDND13
03:30NDND14
03:40NDND13
03:50NDND13
04:00NDND13
04:10NDND13
04:20NDND14
04:30NDND16
04:40NDND15
04:50NDND13
05:00NDND16
05:10NDND17
05:20NDND16
05:30NDND14
05:40NDND15
05:50NDND14
06:00NDND12
06:10NDND10
06:20NDND13
06:30NDND16
06:40NDND18
06:50NDND21
07:00NDND22
07:10NDND22
07:20NDND21
07:30NDND17
07:40NDND15
07:50NDND13
08:00NDND11
08:10NDND12
08:20NDND11
08:30NDND12
08:40NDND12
08:50NDND11
09:00NDND15
09:10NDND14
09:20NDND12
09:30NDND14
09:40NDND14
09:50NDND16
10:00NDND16
10:10NDND17
10:20NDND20
10:30NDND20
10:40NDND20
10:50NDND18
11:00NDND18
11:10NDND17
11:20NDND16
11:30NDND15
11:40NDND16
11:50NDND18
12:00NDND16
12:10NDND14
12:20NDND13
12:30NDND12
12:40NDND9.6
12:50NDNDND
13:00NDNDND
13:10NDND10
13:20NDND12
13:30NDND12
13:40NDND14
13:50NDND14
14:00NDND13
14:10NDND14
14:20NDND14
14:30NDND13
14:40NDND12
14:50NDND13
15:00NDND14
15:10NDND10
15:20NDND8.9
15:30NDND11
15:40NDND14
15:50NDND13
16:00NDND12
16:10NDND14
16:20NDND14
16:30NDND16
16:40NDND14
16:50NDND15
17:00NDND16
17:10NDND17
17:20NDND18
17:30NDND14
17:40NDND18
17:50NDND18
18:00NDND17
18:10NDND16
18:20NDND16
18:30NDND16
18:40NDND14
18:50NDND12
19:00NDND15
19:10NDND14
19:20NDND14
19:30NDND16
19:40NDND14
19:50NDND16
20:00NDND14
20:10NDND15
20:20NDND14
20:30NDND13
20:40NDND17
20:50NDND18
21:00NDND19
21:10NDND20
21:20NDND20
21:30NDND21
21:40NDND14
21:50NDND11
22:00NDND10
22:10NDND9.3
22:20NDNDND
22:30NDNDND
22:40NDND9.3
22:50NDND10
23:00NDNDND
23:10NDND10
23:20NDND13
23:30NDND14
23:40NDND14
23:50NDND17