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

○Information

○Measurement value list : 2020/05/31(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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