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

○Information

○Measurement value list : 2024/10/28(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
00:30NDND14
00:40NDND17
00:50NDND18
01:00NDND17
01:10NDND17
01:20NDND16
01:30NDND14
01:40NDND14
01:50NDND13
02:00NDND11
02:10NDND10
02:20NDND11
02:30NDNDND
02:40NDNDND
02:50NDND9.5
03:00NDNDND
03:10NDND8.9
03:20NDND10
03:30NDND14
03:40NDND16
03:50NDND14
04:00NDND14
04:10NDND13
04:20NDND12
04:30NDND12
04:40NDND12
04:50NDND12
05:00NDND14
05:10NDND14
05:20NDND17
05:30NDND14
05:40NDND14
05:50NDND15
06:00NDND15
06:10NDND14
06:20NDND12
06:30NDND12
06:40NDND9.5
06:50NDNDND
07:00NDNDND
07:10NDNDND
07:20NDND10
07:30NDND10
07:40NDND13
07:50NDND16
08:00NDND16
08:10NDND14
08:20NDND13
08:30NDND13
08:40NDND10
08:50NDND8.8
09:00NDNDND
09:10NDNDND
09:20NDNDND
09:30NDNDND
09:40NDND9.5
09:50NDNDND
10:00NDND9.6
10:10NDND11
10:20NDND8.8
10:30NDNDND
10:40NDNDND
10:50NDNDND
11:00NDNDND
11:10NDND9.9
11:20NDND13
11:30NDND13
11:40NDND16
11:50NDND16
12:00NDND17
12:10NDND16
12:20NDND15
12:30NDND16
12:40NDND14
12:50NDND14
13:00NDND16
13:10NDND15
13:20NDND15
13:30NDND15
13:40NDND17
13:50NDND19
14:00NDND18
14:10NDND17
14:20NDND15
14:30NDND14
14:40NDND14
14:50NDND11
15:00NDND8.8
15:10NDND8.9
15:20NDND9.5
15:30NDND10
15:40NDND9.0
15:50NDND9.0
16:00NDND9.3
16:10NDND12
16:20NDND11
16:30NDND10
16:40NDND9.7
16:50NDNDND
17:00NDND11
17:10NDND12
17:20NDND13
17:30NDND13
17:40NDND15
17:50NDND16
18:00NDND14
18:10NDND9.3
18:20NDNDND
18:30NDNDND
18:40NDNDND
18:50NDNDND
19:00NDNDND
19:10NDNDND
19:20NDND9.7
19:30NDND11
19:40NDND12
19:50NDND13
20:00NDND13
20:10NDND13
20:20NDND12
20:30NDND9.9
20:40NDND11
20:50NDND12
21:00NDND11
21:10NDND11
21:20NDND10
21:30NDND11
21:40NDND12
21:50NDND10
22:00NDND11
22:10NDND9.7
22:20NDND12
22:30NDND11
22:40NDNDND
22:50NDND9.3
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDNDND
23:50NDNDND