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

○Information

○Measurement value list : 2021/07/09(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND15
00:10NDND14
00:20NDND13
00:30NDND14
00:40NDND14
00:50NDND15
01:00NDND16
01:10NDND17
01:20NDND20
01:30NDND20
01:40NDND20
01:50NDND17
02:00NDND16
02:10NDND13
02:20NDND13
02:30NDND12
02:40NDND13
02:50NDND14
03:00NDND16
03:10NDND21
03:20NDND21
03:30NDND21
03:40NDND18
03:50NDND16
04:00NDND16
04:10NDND15
04:20NDND13
04:30NDND14
04:40NDND18
04:50NDND18
05:00NDND16
05:10NDND13
05:20NDND13
05:30NDND10
05:40NDNDND
05:50NDND10
06:00NDND11
06:10NDND12
06:20NDND14
06:30NDND15
06:40NDND14
06:50NDND14
07:00NDND14
07:10NDND13
07:20NDND12
07:30NDND13
07:40NDND16
07:50NDND16
08:00NDND18
08:10NDND18
08:20NDND18
08:30NDND19
08:40NDND20
08:50NDND21
09:00NDND21
09:10NDND22
09:20NDND24
09:30NDND24
09:400.054ND20
09:500.059ND19
10:000.059ND16
10:100.079ND16
10:200.097ND14
10:300.12ND11
10:400.12ND12
10:500.13ND12
11:000.12ND13
11:100.12ND12
11:200.10ND16
11:300.054ND18
11:400.085ND18
11:500.078ND17
12:000.079ND16
12:100.074ND18
12:200.066ND19
12:300.064ND18
12:400.052ND17
12:50NDND20
13:00NDND20
13:10NDND18
13:20NDND17
13:30NDND18
13:40NDND18
13:50NDND16
14:00NDND15
14:10NDND14
14:20NDND17
14:30NDND18
14:40NDND18
14:50NDND18
15:00NDND21
15:10NDND24
15:20NDND21
15:30NDND18
15:40NDND19
15:50NDND21
16:00NDND18
16:10NDND14
16:20NDND14
16:30NDND15
16:40NDND13
16:50NDND10
17:00NDND9.6
17:10NDND11
17:20NDNDND
17:30NDND13
17:40NDND12
17:50NDND14
18:00NDND16
18:10NDND16
18:20NDND19
18:30NDND17
18:40NDND18
18:50NDND17
19:00NDND17
19:10NDND16
19:20NDND17
19:30NDND18
19:400.063ND17
19:500.091ND19
20:000.098ND20
20:100.12ND20
20:200.12ND17
20:300.12ND15
20:400.089ND13
20:500.084ND13
21:000.075ND10
21:10NDND11
21:20NDND12
21:30NDND11
21:40NDND14
21:50NDND14
22:00NDND15
22:10NDND15
22:20NDND16
22:30NDND18
22:40NDND17
22:50NDND18
23:00NDND19
23:10NDND18
23:20NDND18
23:30NDND20
23:40NDND21
23:50NDND21