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

○Information

○Measurement value list ： 2020/05/18(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND18
00:10NDND20
00:20NDND20
00:30NDND22
00:40NDND19
00:50NDND19
01:00NDND20
01:10NDND18
01:20NDND16
01:30NDND14
01:40NDND11
01:50NDND11
02:00NDND11
02:10NDND12
02:20NDND15
02:30NDND14
02:40NDND19
02:50NDND20
03:00NDND18
03:10NDND18
03:20NDND17
03:30NDND18
03:40NDND16
03:50NDND14
04:00NDND13
04:10NDND12
04:20NDND10
04:30NDND9.0
04:40NDNDND
04:50NDNDND
05:00NDND8.9
05:10NDND9.7
05:20NDND9.0
05:30NDND11
05:40NDND10
05:50NDND11
06:00NDND10
06:10NDND10
06:20NDND14
06:30NDND12
06:40NDND12
06:50NDND13
07:00NDND16
07:10NDND14
07:20NDND13
07:30NDND10
07:40NDND12
07:50NDND11
08:00NDNDND
08:10NDND10
08:20NDND11
08:30NDND13
08:40NDND15
08:50NDND14
09:00NDND18
09:10NDND18
09:20NDND19
09:30NDND17
09:40NDND13
09:50NDND14
10:00NDND10
10:10NDNDND
10:20NDNDND
10:30NDND11
10:40NDND12
10:50NDND12
11:00NDND14
11:10NDND15
11:20NDND17
11:30NDND16
11:40NDND18
11:50NDND18
12:00NDND18
12:10NDND16
12:20NDND14
12:30NDND12
12:40NDND13
12:50NDND12
13:00NDND14
13:10NDND15
13:20NDND15
13:30NDND16
13:40NDND15
13:50NDND15
14:00NDND14
14:10NDND14
14:20NDND14
14:30NDND15
14:40NDND14
14:50NDND16
15:00NDND14
15:10NDND15
15:20NDND16
15:30NDND16
15:40NDND16
15:50NDND11
16:00NDND11
16:10NDND12
16:20NDND9.7
16:30NDND12
16:40NDND10
16:50NDND14
17:00NDND14
17:10NDND13
17:20NDND15
17:30NDND13
17:40NDND16
17:50NDND16
18:00NDND13
18:10NDND15
18:20NDND15
18:30NDND16
18:40NDND14
18:50NDND14
19:00NDND19
19:10NDND16
19:20NDND17
19:30NDND15
19:40NDND16
19:50NDND17
20:00NDND14
20:10NDND14
20:20NDND12
20:30NDND10
20:40NDND10
20:50NDND11
21:00NDND12
21:10NDND13
21:20NDND15
21:30NDND16
21:40NDND14
21:50NDND15
22:00NDND14
22:10NDND13
22:20NDND14
22:30NDND15
22:40NDND17
22:50NDND13
23:00NDND17
23:10NDND19
23:20NDND18
23:30NDND17
23:40NDND15
23:50NDND18