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

○Information

○Measurement value list : 2023/06/22(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
01:00NDND12
01:10NDND14
01:20NDND13
01:30NDND12
01:40NDND14
01:50NDND13
02:00NDND13
02:10NDND12
02:20NDND11
02:30NDND9.6
02:40NDNDND
02:50NDNDND
03:00NDNDND
03:10NDND9.3
03:20NDND12
03:30NDND18
03:40NDND17
03:50NDND17
04:00NDND14
04:10NDND14
04:20NDND13
04:30NDND10
04:40NDND10
04:50NDND10
05:00NDND12
05:10NDND10
05:20NDND9.3
05:30NDND11
05:40NDND12
05:50NDND13
06:00NDND13
06:10NDND15
06:20NDND16
06:30NDND14
06:40NDND12
06:50NDND11
07:00NDND9.6
07:10NDND8.8
07:20NDND9.0
07:30NDND10
07:40NDND13
07:50NDND13
08:00NDND13
08:10NDND13
08:20NDND13
08:30NDND14
08:40NDND13
08:50NDND13
09:00NDND14
09:10NDND14
09:20NDND15
09:30NDND12
09:40NDND13
09:50NDND14
10:00NDND14
10:10NDND11
10:20NDNDND
10:30NDNDND
10:40NDNDND
10:50NDNDND
11:00NDNDND
11:10NDND11
11:20NDND12
11:30NDND10
11:40NDND10
11:50NDND10
12:00NDND11
12:10NDND12
12:20NDND12
12:30NDND16
12:40NDND16
12:50NDND17
13:00NDND15
13:10NDND16
13:20NDND15
13:30NDND11
13:40NDND10
13:50NDNDND
14:00NDND9.5
14:10NDNDND
14:20NDNDND
14:30NDND11
14:40NDND11
14:50NDND13
15:00NDND14
15:10NDND13
15:20NDND12
15:30NDND10
15:40NDND14
15:50NDND13
16:00NDND12
16:10NDND13
16:20NDND13
16:30NDND14
16:40NDND12
16:50NDND10
17:00NDND8.8
17:10NDNDND
17:20NDND8.8
17:30NDND10
17:40NDND11
17:50NDND11
18:00NDND14
18:10NDND14
18:20NDND15
18:30NDND13
18:40NDND12
18:50NDND11
19:00NDNDND
19:10NDND12
19:20NDNDND
19:30NDND9.3
19:40NDNDND
19:50NDND12
20:00NDND12
20:10NDND13
20:20NDND13
20:30NDND14
20:40NDND16
20:50NDND15
21:00NDND15
21:10NDND12
21:20NDND12
21:30NDND12
21:40NDND11
21:50NDNDND
22:00NDNDND
22:10NDNDND
22:20NDNDND
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDND8.8
23:10NDND10
23:20NDND9.2
23:30NDND11
23:40NDND14
23:50NDND13