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

○Information

○Measurement value list : 2024/06/19(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND9.5
00:10NDNDND
00:20NDNDND
00:30NDNDND
00:40NDND13
00:50NDND13
01:00NDND16
01:10NDND16
01:20NDND16
01:30NDND16
01:40NDND16
01:50NDND16
02:00NDND14
02:10NDND15
02:20NDND14
02:30NDND13
02:40NDND10
02:50NDND9.3
03:00NDND12
03:10NDND11
03:20NDND12
03:30NDND12
03:40NDND13
03:50NDND14
04:00NDND12
04:10NDND14
04:20NDND15
04:30NDND16
04:40NDND16
04:50NDND15
05:00NDND16
05:10NDND15
05:20NDND14
05:30NDND13
05:40NDND13
05:50NDND11
06:00NDNDND
06:10NDND9.3
06:20NDNDND
06:30NDNDND
06:40NDNDND
06:50NDNDND
07:00NDND9.6
07:10NDNDND
07:20NDND9.3
07:30NDND10
07:40NDND9.7
07:50NDND10
08:00NDND9.7
08:10NDND10
08:20NDND12
08:30NDND11
08:40NDND12
08:50NDND16
09:00NDND19
09:10NDND19
09:20NDND15
09:30NDND17
09:40NDND16
09:50NDND11
10:00NDND10
10:10NDND11
10:20NDND12
10:30NDND13
10:40NDND14
10:50NDND17
11:00NDND14
11:10NDND14
11:20NDND16
11:30NDND15
11:40NDND14
11:50NDND13
12:00NDND14
12:10NDND13
12:20NDND9.2
12:30NDNDND
12:40NDND9.0
12:50NDND11
13:00NDND13
13:10NDND15
13:20NDND15
13:30NDND17
13:40NDND18
13:50NDND15
14:00NDND16
14:10NDND15
14:20NDND17
14:30NDND16
14:40NDND16
14:50NDND17
15:00NDND16
15:10NDND15
15:20NDND16
15:30NDND16
15:40NDND15
15:50NDND14
16:00NDND15
16:10NDND17
16:20NDND16
16:30NDND14
16:40NDND14
16:50NDND16
17:00NDND15
17:10NDND14
17:20NDND14
17:30NDND16
17:40NDND14
17:50NDND12
18:00NDND11
18:10NDND12
18:20NDND10
18:30NDND11
18:40NDND12
18:50NDND15
19:00NDND18
19:10NDND17
19:20NDND17
19:30NDND17
19:40NDND16
19:50NDND13
20:00NDND11
20:10NDND11
20:20NDND12
20:30NDND12
20:40NDND13
20:50NDND14
21:00NDND12
21:10NDND9.7
21:20NDND10
21:30NDNDND
21:40NDNDND
21:50NDNDND
22:00NDND8.8
22:10NDND12
22:20NDND12
22:30NDND12
22:40NDND12
22:50NDND12
23:00NDND13
23:10NDND10
23:20NDND11
23:30NDND15
23:40NDND19
23:50NDND19