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

○Information

○Measurement value list : 2022/03/18(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND12
00:10NDND9.9
00:20NDND12
00:30NDND13
00:40NDND11
00:50NDND13
01:00NDND16
01:10NDND17
01:20NDND16
01:30NDND15
01:40NDND14
01:50NDND14
02:00NDND14
02:10NDND15
02:20NDND17
02:30NDND18
02:40NDND18
02:50NDND17
03:00NDND17
03:10NDND17
03:20NDND19
03:30NDND17
03:40NDND19
03:50NDND16
04:00NDND16
04:10NDND14
04:20NDND12
04:30NDND12
04:40NDND9.3
04:50NDND12
05:00NDND12
05:10NDND12
05:20NDND13
05:30NDND12
05:40NDND14
05:50NDND13
06:00NDND14
06:10NDND15
06:20NDND12
06:30NDND13
06:40NDND15
06:50NDND14
07:00NDND12
07:10NDND13
07:20NDND15
07:30NDND15
07:40NDND15
07:50NDND17
08:00NDND19
08:10NDND17
08:20NDND16
08:30NDND16
08:40NDND14
08:50NDND13
09:00NDND12
09:10NDND12
09:20NDND11
09:30NDND11
09:40NDND10
09:50NDND9.5
10:00NDNDND
10:10NDNDND
10:20NDND8.9
10:30NDND8.9
10:40NDND11
10:50NDND12
11:00NDND12
11:10NDND13
11:20NDND15
11:30NDND13
11:40NDND13
11:50NDND17
12:00NDND17
12:10NDND18
12:20NDND15
12:30NDND17
12:40NDND16
12:50NDND13
13:00NDND14
13:10NDND13
13:20NDND16
13:30NDND16
13:40NDND16
13:50NDND17
14:00NDND17
14:10NDND16
14:20NDND14
14:30NDND15
14:40NDND14
14:50NDND12
15:00NDND13
15:10NDND12
15:20NDND13
15:30NDND14
15:40NDND14
15:50NDND15
16:00NDND12
16:10NDND13
16:20NDND15
16:30NDND15
16:40NDND17
16:50NDND20
17:00NDND20
17:10NDND20
17:20NDND18
17:30NDND17
17:40NDND14
17:50NDND14
18:00NDND16
18:10NDND16
18:20NDND18
18:30NDND16
18:40NDND16
18:50NDND16
19:00NDND14
19:10NDND16
19:20NDND15
19:30NDND13
19:40NDND16
19:50NDND15
20:00NDND15
20:10NDND15
20:20NDND18
20:30NDND19
20:40NDND17
20:50NDND15
21:00NDND15
21:10NDND17
21:20NDND16
21:30NDND16
21:40NDND17
21:50NDND20
22:000.050ND21
22:10NDND19
22:20NDND16
22:30NDND20
22:40NDND21
22:50NDND20
23:00NDND18
23:10NDND19
23:20NDND19
23:30NDND17
23:40NDND15
23:50NDND16