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

○Information

○Measurement value list : 2024/07/11(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND17
00:10NDND16
00:20NDND16
00:30NDND13
00:40NDND12
00:50NDND13
01:00NDND13
01:10NDND14
01:20NDND15
01:30NDND16
01:40NDND16
01:50NDND16
02:00NDND17
02:10NDND19
02:20NDND18
02:30NDND20
02:40NDND20
02:50NDND20
03:00NDND17
03:10NDND16
03:20NDND16
03:30NDND14
03:40NDND15
03:50NDND15
04:00NDND17
04:10NDND18
04:20NDND17
04:30NDND20
04:40NDND18
04:50NDND17
05:00NDND16
05:10NDND16
05:20NDND18
05:300.056ND18
05:40NDND20
05:50NDND20
06:00NDND18
06:10NDND19
06:20NDND17
06:30NDND17
06:40NDND16
06:50NDND16
07:00NDND16
07:10NDND12
07:20NDND13
07:30NDND14
07:40NDND14
07:50NDND13
08:00NDND12
08:10NDND12
08:20NDND10
08:30NDND12
08:40NDND11
08:50NDND14
09:00NDND15
09:10NDND13
09:20NDND15
09:30NDND11
09:40NDND12
09:50NDND9.7
10:00NDND9.9
10:10NDND11
10:20NDND9.5
10:30NDND11
10:40NDND11
10:50NDND12
11:00NDND12
11:10NDND12
11:20NDND14
11:30NDND13
11:40NDND12
11:50NDND10
12:00NDND11
12:10NDND10
12:20NDND9.7
12:30NDND10
12:40NDND11
12:50NDND14
13:00NDND14
13:10NDND15
13:20NDND17
13:30NDND18
13:40NDND18
13:50NDND17
14:00NDND18
14:10NDND18
14:20NDND18
14:30NDND16
14:40NDND17
14:50NDND17
15:00NDND17
15:10NDND16
15:20NDND14
15:30NDND15
15:40NDND16
15:50NDND19
16:00NDND17
16:10NDND18
16:20NDND19
16:30NDND19
16:40NDND18
16:50NDND14
17:00NDND14
17:10NDND13
17:20NDND13
17:30NDND12
17:40NDND14
17:50NDND14
18:00NDND15
18:10NDND15
18:20NDND14
18:30NDND13
18:400.065ND12
18:500.051ND14
19:00NDND14
19:10NDND14
19:20NDND13
19:30NDND15
19:40NDND11
19:50NDND11
20:00NDND12
20:10NDND14
20:20NDND15
20:30NDND15
20:40NDND16
20:50NDND15
21:00NDND15
21:10NDND14
21:20NDND12
21:300.068ND10
21:400.071ND12
21:500.082ND12
22:000.089ND11
22:100.086ND9.2
22:200.070ND11
22:30NDND9.9
22:40NDND9.6
22:500.076NDND
23:000.056ND9.2
23:10NDND9.0
23:200.050ND11
23:300.055ND14
23:400.049ND15
23:50NDND16