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

○Information

○Measurement value list : 2021/01/05(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND12
00:10NDND14
00:20NDND13
00:30NDND14
00:40NDND15
00:50NDND14
01:00NDND10
01:10NDND10
01:20NDND11
01:30NDND10
01:40NDND10
01:50NDND13
02:00NDND15
02:10NDND13
02:20NDND11
02:30NDND11
02:40NDNDND
02:50NDND9.0
03:00NDND9.6
03:10NDND12
03:20NDND11
03:30NDND11
03:40NDND11
03:50NDND9.5
04:00NDND9.5
04:10NDND8.9
04:20NDND12
04:30NDND13
04:40NDND13
04:50NDND14
05:00NDND13
05:10NDND13
05:20NDND12
05:30NDND13
05:40NDND12
05:50NDND8.8
06:00NDND8.8
06:10NDNDND
06:20NDND11
06:30NDNDND
06:40NDNDND
06:50NDNDND
07:00NDND9.7
07:10NDNDND
07:20NDNDND
07:30NDNDND
07:40NDND11
07:50NDND11
08:00NDND8.9
08:10NDND10
08:20NDND10
08:30NDND9.5
08:40NDNDND
08:50NDNDND
09:00NDND9.3
09:10NDND10
09:20NDND10
09:30NDND11
09:40NDND11
09:50NDND12
10:00NDND12
10:10NDND12
10:20NDND11
10:30NDND12
10:40NDND12
10:50NDND12
11:00NDND12
11:10NDND14
11:20NDND16
11:30NDND18
11:40NDND20
11:50NDND21
12:00NDND25
12:10NDND23
12:20NDND23
12:30NDND19
12:40NDND18
12:50NDND16
13:00NDND13
13:10NDND12
13:20NDND8.9
13:30NDND9.5
13:40NDND12
13:50NDND10
14:00NDND10
14:10NDND10
14:20NDND13
14:30NDND10
14:40NDNDND
14:50NDND10
15:00NDND12
15:10NDND12
15:20NDND9.2
15:30NDND10
15:40NDND13
15:50NDND13
16:00NDND12
16:10NDND11
16:20NDND14
16:30NDND15
16:40NDND14
16:50NDND12
17:00NDND13
17:10NDND15
17:20NDND12
17:30NDND13
17:40NDND12
17:50NDND12
18:00NDND14
18:10NDND14
18:20NDND15
18:30NDND16
18:40NDND16
18:50NDND16
19:00NDND13
19:10NDND14
19:20NDND10
19:30NDND10
19:40NDNDND
19:50NDND10
20:00NDND12
20:10NDND12
20:20NDND17
20:30NDND17
20:40NDND19
20:50NDND18
21:00NDND18
21:10NDND18
21:20NDND16
21:30NDND17
21:40NDND16
21:50NDND16
22:00NDND14
22:10NDND14
22:20NDND15
22:30NDND14
22:40NDND18
22:50NDND17
23:00NDND16
23:10NDND17
23:20NDND19
23:30NDND20
23:40NDND19
23:50NDND19