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

○Information

○Measurement value list : 2024/06/29(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND11
00:10NDND12
00:20NDND13
00:30NDND13
00:40NDND12
00:50NDND12
01:00NDND14
01:10NDND15
01:20NDND15
01:30NDND16
01:40NDND15
01:50NDND14
02:00NDND14
02:10NDND14
02:20NDND15
02:30NDND17
02:40NDND18
02:50NDND16
03:00NDND15
03:10NDND14
03:20NDND11
03:30NDND10
03:40NDND8.8
03:50NDND11
04:00NDND12
04:10NDND13
04:20NDND15
04:30NDND16
04:40NDND17
04:50NDND18
05:00NDND17
05:10NDND15
05:20NDND15
05:30NDND15
05:40NDND16
05:50NDND16
06:00NDND19
06:10NDND18
06:20NDND18
06:30NDND18
06:40NDND18
06:50NDND19
07:00NDND18
07:10NDND17
07:20NDND14
07:30NDND15
07:40NDND12
07:50NDND9.7
08:00NDNDND
08:10NDND9.0
08:20NDND11
08:30NDND11
08:40NDND13
08:50NDND15
09:00NDND17
09:10NDND18
09:20NDND20
09:30NDND18
09:40NDND16
09:50NDND14
10:00NDND12
10:10NDND12
10:20NDND13
10:30NDND17
10:40NDND20
10:50NDND22
11:00NDND24
11:10NDND24
11:20NDND21
11:30NDND18
11:40NDND17
11:50NDND16
12:00NDND16
12:10NDND16
12:20NDND18
12:30NDND17
12:40NDND17
12:50NDND15
13:00NDND13
13:10NDND10
13:20NDND9.2
13:30NDND10
13:40NDND9.9
13:50NDND12
14:00NDND11
14:10NDND14
14:20NDND14
14:30NDND16
14:40NDND19
14:50NDND18
15:00NDND20
15:10NDND19
15:20NDND19
15:30NDND16
15:40NDND13
15:50NDND14
16:00NDND13
16:10NDND13
16:20NDND11
16:30NDND15
16:40NDND14
16:50NDND14
17:00NDND12
17:10NDND12
17:20NDND14
17:30NDND9.6
17:40NDND13
17:50NDND14
18:00NDND17
18:10NDND18
18:20NDND18
18:30NDND20
18:40NDND19
18:50NDND18
19:00NDND18
19:10NDND18
19:20NDND19
19:30NDND20
19:40NDND22
19:50NDND22
20:00NDND18
20:10NDND17
20:20NDND16
20:30NDND16
20:40NDND12
20:50NDND11
21:00NDND12
21:10NDND15
21:20NDND13
21:30NDND13
21:40NDND11
21:50NDND13
22:00NDND13
22:10NDND8.8
22:20NDND12
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDND9.6
23:10NDND11
23:20NDNDND
23:30NDND10
23:40NDND9.7
23:50NDND12