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

○Information

○Measurement value list ： 2022/02/23(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND14
00:10NDND15
00:20NDND13
00:30NDND15
00:40NDND15
00:50NDND16
01:00NDND18
01:10NDND19
01:20NDND19
01:30NDND19
01:40NDND20
01:50NDND19
02:00NDND20
02:10NDND21
02:20NDND23
02:30NDND20
02:40NDND18
02:50NDND19
03:00NDND18
03:10NDND14
03:20NDND16
03:30NDND16
03:40NDND17
03:50NDND19
04:00NDND18
04:10NDND17
04:20NDND11
04:30NDND14
04:40NDND13
04:50NDNDND
05:00NDND9.3
05:10NDND12
05:20NDND15
05:30NDND12
05:40NDND12
05:50NDND15
06:00NDND16
06:10NDND14
06:20NDND14
06:30NDND17
06:40NDND18
06:50NDND18
07:00NDND17
07:10NDND19
07:20NDND17
07:30NDND15
07:40NDND13
07:50NDND12
08:00NDND11
08:10NDND9.0
08:20NDND13
08:30NDND15
08:40NDND18
08:50NDND18
09:00NDND21
09:10NDND21
09:20NDND18
09:30NDND18
09:40NDND16
09:50NDND15
10:00NDND15
10:10NDND14
10:20NDND14
10:30NDND13
10:40NDND13
10:50NDND15
11:00NDND15
11:10NDND17
11:20NDND18
11:30NDND16
11:40NDND15
11:50NDND15
12:00NDND17
12:10NDND19
12:20NDND20
12:30NDND25
12:40NDND26
12:50NDND26
13:00NDND20
13:10NDND17
13:20NDND16
13:30NDND12
13:40NDND12
13:50NDND13
14:00NDND16
14:10NDND16
14:20NDND14
14:30NDND13
14:40NDND14
14:50NDND11
15:00NDND10
15:10NDND10
15:20NDND12
15:30NDND12
15:40NDND9.5
15:50NDND13
16:00NDND13
16:10NDND13
16:20NDND14
16:30NDND15
16:40NDND17
16:50NDND14
17:00NDND13
17:10NDND12
17:20NDND12
17:30NDND13
17:40NDND12
17:50NDND13
18:00NDND15
18:10NDND16
18:20NDND16
18:30NDND18
18:40NDND19
18:50NDND20
19:00NDND19
19:10NDND19
19:20NDND20
19:30NDND18
19:40NDND17
19:50NDND18
20:00NDND18
20:10NDND19
20:20NDND19
20:30NDND19
20:40NDND17
20:50NDND17
21:00NDND15
21:10NDND16
21:20NDND16
21:30NDND17
21:40NDND19
21:50NDND22
22:00NDND24
22:10NDND22
22:20NDND23
22:30NDND24
22:40NDND21
22:50NDND15
23:00NDND14
23:10NDND17
23:20NDND16
23:30NDND13
23:40NDND16
23:50NDND17