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

○Information

○Measurement value list : 2022/05/13(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND12
00:10NDND11
00:20NDND11
00:30NDND13
00:40NDND15
00:50NDND14
01:00NDND14
01:10NDND16
01:20NDND18
01:30NDND16
01:40NDND12
01:50NDND13
02:00NDND12
02:10NDND13
02:20NDND11
02:30NDND12
02:40NDND16
02:50NDND16
03:00NDND13
03:10NDND10
03:20NDND10
03:30NDND11
03:40NDND9.5
03:50NDND9.3
04:00NDND10
04:10NDND12
04:20NDND12
04:30NDND12
04:40NDNDND
04:50NDND11
05:00NDND12
05:10NDND13
05:20NDND12
05:30NDND12
05:40NDND13
05:50NDND11
06:00NDND9.5
06:10NDND11
06:20NDND12
06:30NDND12
06:40NDND12
06:50NDND13
07:00NDND15
07:10NDND13
07:20NDND14
07:30NDND12
07:40NDND14
07:50NDND14
08:00NDND14
08:10NDND13
08:20NDND13
08:30NDND15
08:40NDND14
08:50NDND12
09:00NDND12
09:10NDND12
09:20NDND11
09:30NDND9.9
09:40NDND10
09:50NDND13
10:00NDND15
10:10NDND14
10:20NDND15
10:30NDND16
10:40NDND18
10:50NDND16
11:00NDND13
11:10NDND14
11:20NDND14
11:30NDND13
11:40NDND10
11:50NDND10
12:00NDND10
12:10NDND12
12:20NDND13
12:30NDND11
12:40NDND12
12:50NDND13
13:00NDND14
13:10NDND11
13:20NDND11
13:30NDND12
13:40NDND11
13:50NDND10
14:00NDND9.5
14:10NDND10
14:20NDND9.7
14:30NDND12
14:40NDND13
14:50NDND14
15:00NDND14
15:10NDND14
15:20NDND14
15:30NDND15
15:40NDND15
15:50NDND14
16:00NDND16
16:10NDND15
16:20NDND15
16:30NDND12
16:40NDND10
16:50NDND11
17:00NDND9.5
17:10NDND9.7
17:20NDND11
17:30NDND14
17:40NDND13
17:50NDND15
18:00NDND16
18:10NDND16
18:20NDND15
18:30NDND11
18:40NDND12
18:50NDND11
19:00NDNDND
19:10NDND11
19:20NDND11
19:30NDND13
19:40NDND13
19:50NDND14
20:00NDND14
20:10NDND12
20:20NDND14
20:30NDND16
20:40NDND18
20:50NDND17
21:00NDND17
21:10NDND17
21:20NDND15
21:30NDND13
21:40NDND8.9
21:50NDND9.9
22:00NDND12
22:10NDND12
22:20NDND13
22:30NDND14
22:40NDND18
22:50NDND16
23:00NDND16
23:10NDND16
23:20NDND18
23:30NDND20
23:40NDND19
23:50NDND22