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

○Information

○Measurement value list : 2023/06/18(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDNDND
00:10NDNDND
00:20NDNDND
00:30NDNDND
00:40NDNDND
00:50NDNDND
01:00NDNDND
01:10NDNDND
01:20NDNDND
01:30NDNDND
01:40NDND12
01:50NDND11
02:00NDND9.3
02:10NDNDND
02:20NDND10
02:30NDND9.3
02:40NDND8.9
02:50NDND12
03:00NDNDND
03:10NDNDND
03:20NDNDND
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDNDND
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDND11
05:00NDND11
05:10NDND14
05:20NDND15
05:30NDND15
05:40NDND14
05:50NDND13
06:00NDND12
06:10NDND9.7
06:20NDND10
06:30NDND12
06:40NDND13
06:50NDND12
07:00NDND13
07:10NDND12
07:20NDND12
07:30NDND12
07:40NDND11
07:50NDND10
08:00NDNDND
08:10NDND9.5
08:20NDND9.5
08:30NDNDND
08:40NDND9.2
08:50NDND11
09:00NDND14
09:10NDND18
09:20NDND17
09:30NDND19
09:40NDND20
09:50NDND20
10:00NDND20
10:10NDND18
10:20NDND17
10:30NDND17
10:40NDND12
10:50NDND11
11:000.055ND11
11:10NDND10
11:20NDNDND
11:30NDND8.9
11:40NDND12
11:50NDND14
12:00NDND13
12:10NDND13
12:20NDND16
12:30NDND17
12:40NDND19
12:50NDND18
13:00NDND19
13:10NDND19
13:20NDND19
13:30NDND16
13:40NDND14
13:50NDND15
14:00NDND12
14:10NDND13
14:20NDND16
14:30NDND16
14:40NDND14
14:50NDND16
15:00NDND16
15:10NDND16
15:20NDND12
15:30NDND15
15:40NDND16
15:50NDND16
16:00NDND16
16:10NDND16
16:20NDND17
16:30NDND18
16:40NDND17
16:50NDND17
17:00NDND16
17:10NDND16
17:20NDND15
17:30NDND12
17:40NDND13
17:50NDND13
18:00NDND13
18:10NDND11
18:20NDND14
18:30NDND12
18:40NDND15
18:50NDND16
19:00NDND19
19:10NDND19
19:20NDND19
19:30NDND20
19:40NDND17
19:50NDND14
20:00NDND12
20:10NDND13
20:20NDND12
20:30NDND12
20:40NDND13
20:50NDND15
21:00NDND17
21:10NDND17
21:20NDND15
21:30NDND14
21:40NDND15
21:50NDND14
22:00NDND12
22:10NDND12
22:20NDND14
22:30NDND14
22:40NDND13
22:50NDND14
23:00NDND13
23:10NDND17
23:20NDND15
23:30NDND15
23:40NDND13
23:50NDND13