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

○Information

○Measurement value list : 2024/10/16(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND19
00:10NDND18
00:20NDND18
00:30NDND14
00:40NDND11
00:50NDND11
01:00NDNDND
01:10NDNDND
01:20NDNDND
01:30NDND9.3
01:40NDND11
01:50NDND12
02:00NDND14
02:10NDND13
02:20NDND12
02:30NDND13
02:40NDND13
02:50NDND9.7
03:00NDNDND
03:10NDND9.5
03:20NDND9.0
03:30NDNDND
03:40NDNDND
03:50NDND9.6
04:00NDNDND
04:10NDND8.9
04:20NDNDND
04:30NDND13
04:40NDND11
04:50NDND8.9
05:00NDND9.5
05:10NDNDND
05:20NDND8.8
05:30NDNDND
05:40NDNDND
05:50NDNDND
06:00NDNDND
06:10NDNDND
06:20NDNDND
06:30NDND9.5
06:40NDND11
06:50NDND12
07:00NDND12
07:10NDND12
07:20NDND14
07:30NDND14
07:40NDND16
07:50NDND15
08:00NDND15
08:10NDND15
08:20NDND14
08:30NDND13
08:40NDND11
08:50NDND12
09:00NDND11
09:10NDND9.6
09:20NDND9.0
09:30NDND10
09:40NDND11
09:50NDND9.3
10:00NDNDND
10:10NDNDND
10:20NDND9.0
10:30NDND10
10:40NDND11
10:50NDND13
11:00NDND12
11:10NDND14
11:20NDND14
11:30NDND10
11:40NDNDND
11:50NDNDND
12:00NDNDND
12:10NDNDND
12:20NDNDND
12:30NDND9.2
12:40NDND11
12:50NDND12
13:00NDND15
13:10NDND14
13:20NDND12
13:30NDND15
13:40NDND13
13:50NDND14
14:00NDND14
14:10NDND14
14:20NDND14
14:30NDND10
14:40NDND9.6
14:50NDND11
15:00NDND13
15:10NDND11
15:20NDND12
15:30NDND14
15:40NDND17
15:50NDND16
16:00NDND13
16:10NDND15
16:20NDND13
16:30NDND14
16:40NDND14
16:50NDND14
17:00NDND12
17:10NDND10
17:20NDND11
17:30NDND12
17:40NDND11
17:50NDND12
18:00NDND13
18:10NDND13
18:20NDND13
18:30NDND12
18:40NDND14
18:50NDND11
19:00NDND11
19:10NDND13
19:20NDND12
19:30NDND13
19:40NDND14
19:50NDND12
20:00NDND12
20:10NDND10
20:20NDND12
20:30NDND11
20:40NDND9.7
20:50NDND12
21:00NDND8.9
21:10NDND9.2
21:20NDND9.6
21:30NDND9.5
21:40NDNDND
21:50NDNDND
22:00NDNDND
22:10NDND8.9
22:20NDNDND
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDNDND
23:50NDND12