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

○Information

○Measurement value list : 2021/01/06(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND21
00:10NDND19
00:20NDND18
00:30NDND17
00:40NDND13
00:50NDND14
01:00NDND14
01:10NDND14
01:20NDND13
01:30NDND14
01:40NDND16
01:50NDND15
02:00NDND14
02:10NDND14
02:20NDND14
02:30NDND12
02:40NDND12
02:50NDND15
03:00NDND13
03:10NDND15
03:20NDND16
03:30NDND15
03:40NDND16
03:50NDND16
04:00NDND16
04:10NDND16
04:20NDND14
04:30NDND14
04:40NDND12
04:50NDND9.9
05:00NDND12
05:10NDND13
05:20NDND15
05:30NDND15
05:40NDND18
05:50NDND18
06:00NDND17
06:10NDND15
06:20NDND15
06:30NDND14
06:40NDND13
06:50NDND14
07:00NDND13
07:10NDND13
07:20NDND12
07:30NDND15
07:40NDND15
07:50NDND15
08:00NDND14
08:10NDND13
08:20NDND16
08:30NDND17
08:40NDND18
08:50NDND18
09:00NDND20
09:10NDND23
09:20NDND22
09:30NDND19
09:40NDND17
09:50NDND16
10:00NDND13
10:10NDND12
10:20NDNDND
10:30NDND9.7
10:40NDNDND
10:50NDNDND
11:00NDNDND
11:10NDNDND
11:20NDND8.8
11:30NDNDND
11:40NDND9.6
11:50NDND12
12:00NDND13
12:10NDND14
12:20NDND12
12:30NDND12
12:40NDND14
12:50NDND10
13:00NDND10
13:10NDND11
13:20NDND11
13:30NDND13
13:40NDND12
13:50NDND14
14:00NDND16
14:10NDND13
14:20NDND14
14:30NDND11
14:40NDND12
14:50NDND13
15:00NDND13
15:10NDND15
15:20NDND14
15:30NDND15
15:40NDND13
15:50NDND14
16:00NDND13
16:10NDND13
16:20NDND13
16:30NDND15
16:40NDND15
16:50NDND14
17:00NDND15
17:10NDND13
17:20NDND12
17:30NDND11
17:40NDND12
17:50NDND13
18:00NDND11
18:10NDND12
18:20NDND14
18:30NDND14
18:40NDND11
18:50NDND9.9
19:00NDND11
19:10NDND9.6
19:20NDNDND
19:30NDND8.8
19:40NDND12
19:50NDND15
20:00NDND14
20:10NDND16
20:20NDND16
20:30NDND15
20:40NDND15
20:50NDND14
21:00NDND14
21:10NDND11
21:20NDND13
21:30NDND13
21:40NDND14
21:50NDND14
22:00NDND11
22:10NDND14
22:20NDND12
22:30NDND13
22:40NDNDND
22:50NDNDND
23:00NDND10
23:10NDND9.3
23:20NDND11
23:30NDND10
23:40NDND12
23:50NDND12