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

○Information

○Measurement value list ： 2022/05/20(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND14
00:10NDND13
00:20NDND14
00:30NDND12
00:40NDND13
00:50NDND16
01:00NDND15
01:10NDND15
01:20NDND17
01:30NDND16
01:40NDND13
01:50NDND11
02:00NDND9.2
02:10NDNDND
02:20NDNDND
02:30NDNDND
02:40NDND11
02:50NDND11
03:00NDND16
03:10NDND17
03:20NDND17
03:30NDND16
03:40NDND17
03:50NDND17
04:00NDND18
04:10NDND18
04:20NDND18
04:30NDND18
04:40NDND19
04:50NDND18
05:00NDND13
05:10NDND14
05:20NDND13
05:30NDND11
05:40NDND8.8
05:50NDND11
06:00NDND12
06:10NDND12
06:20NDND12
06:30NDND13
06:40NDND16
06:50NDND16
07:00NDND16
07:10NDND15
07:20NDND14
07:30NDND18
07:40NDND16
07:50NDND17
08:00NDND18
08:10NDND18
08:20NDND16
08:30NDND11
08:40NDND10
08:50NDND11
09:00NDND12
09:10NDND16
09:20NDND16
09:30NDND18
09:40NDND19
09:50NDND20
10:00NDND19
10:10NDND17
10:20NDND20
10:30NDND19
10:40NDND16
10:50NDND15
11:00NDND14
11:10NDND12
11:20NDND10
11:30NDND10
11:40NDND11
11:50NDND9.6
12:00NDND11
12:10NDND15
12:20NDND16
12:30NDND17
12:40NDND21
12:50NDND22
13:00NDND22
13:10NDND21
13:20NDND20
13:30NDND19
13:40NDND18
13:50NDND17
14:00NDND16
14:10NDND15
14:20NDND14
14:30NDND16
14:40NDND14
14:50NDND15
15:00NDND16
15:10NDND14
15:20NDND13
15:30NDND13
15:40NDND12
15:50NDND13
16:00NDND11
16:10NDND13
16:20NDND15
16:30NDND16
16:40NDND18
16:50NDND16
17:00NDND15
17:10NDND16
17:20NDND16
17:30NDND14
17:40NDND14
17:50NDND14
18:00NDND15
18:10NDND14
18:20NDND13
18:30NDND13
18:40NDND15
18:50NDND14
19:00NDND13
19:10NDND13
19:20NDND14
19:30NDND14
19:40NDND17
19:50NDND19
20:00NDND19
20:10NDND18
20:20NDND16
20:30NDND16
20:40NDND12
20:50NDND12
21:00NDND13
21:10NDND15
21:20NDND16
21:30NDND14
21:40NDND13
21:50NDND12
22:00NDND10
22:10NDND8.9
22:20NDND9.3
22:30NDND11
22:40NDND10
22:50NDND11
23:00NDND10
23:10NDND10
23:20NDND9.7
23:30NDND11
23:40NDND12
23:50NDND14