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

○Information

○Measurement value list : 2021/06/12(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND11
00:10NDND10
00:20NDND13
00:30NDND11
00:40NDND9.5
00:50NDND11
01:00NDND13
01:10NDND12
01:20NDND10
01:30NDND12
01:40NDND11
01:50NDND12
02:00NDND13
02:10NDND15
02:20NDND16
02:30NDND16
02:40NDND18
02:50NDND18
03:00NDND16
03:10NDND13
03:20NDND15
03:30NDND15
03:40NDND14
03:50NDND14
04:00NDND16
04:10NDND18
04:20NDND17
04:30NDND15
04:40NDND15
04:50NDND15
05:00NDND14
05:10NDND16
05:20NDND15
05:30NDND16
05:40NDND16
05:50NDND15
06:00NDND16
06:10NDND11
06:20NDND11
06:30NDND11
06:40NDND11
06:50NDND9.9
07:00NDNDND
07:10NDND11
07:20NDND12
07:30NDND12
07:40NDND13
07:50NDND14
08:00NDND16
08:10NDND16
08:20NDND16
08:30NDND16
08:40NDND19
08:50NDND19
09:00NDND18
09:10NDND17
09:20NDND17
09:30NDND15
09:40NDND11
09:50NDND8.9
10:00NDND10
10:10NDNDND
10:20NDNDND
10:30NDND9.9
10:40NDND10
10:50NDND12
11:00NDND13
11:10NDND15
11:20NDND17
11:30NDND16
11:40NDND17
11:50NDND16
12:00NDND16
12:10NDND17
12:20NDND19
12:30NDND18
12:40NDND18
12:50NDND18
13:00NDND18
13:10NDND17
13:20NDND15
13:30NDND16
13:40NDND16
13:50NDND13
14:00NDND13
14:10NDND13
14:20NDND14
14:30NDND17
14:40NDND18
14:50NDND20
15:00NDND23
15:10NDND23
15:20NDND24
15:30NDND21
15:40NDND20
15:50NDND20
16:00NDND19
16:10NDND18
16:20NDND16
16:30NDND16
16:40NDND17
16:50NDND19
17:00NDND19
17:10NDND18
17:20NDND18
17:30NDND18
17:40NDND16
17:50NDND14
18:00NDND12
18:10NDND12
18:20NDND11
18:30NDND11
18:40NDND13
18:50NDND12
19:00NDND14
19:10NDND16
19:20NDND16
19:30NDND15
19:40NDND13
19:50NDND16
20:00NDND16
20:10NDND16
20:20NDND16
20:30NDND17
20:40NDND19
20:50NDND16
21:00NDND16
21:10NDND17
21:20NDND16
21:30NDND13
21:40NDND11
21:50NDNDND
22:00NDND10
22:10NDND9.9
22:20NDND12
22:30NDND16
22:40NDND19
22:50NDND21
23:00NDND21
23:10NDND20
23:20NDND19
23:30NDND18
23:40NDND20
23:50NDND19