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

○Information

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

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND16
00:10NDND18
00:20NDND19
00:30NDND20
00:40NDND20
00:50NDND18
01:00NDND20
01:10NDND19
01:20NDND17
01:30NDND16
01:40NDND16
01:50NDND16
02:00NDND13
02:10NDND14
02:20NDND13
02:30NDND15
02:40NDND16
02:50NDND17
03:00NDND19
03:10NDND19
03:20NDND21
03:30NDND19
03:40NDND17
03:50NDND18
04:00NDND18
04:10NDND16
04:20NDND13
04:30NDND14
04:40NDND16
04:50NDND18
05:00NDND17
05:10NDND16
05:20NDND18
05:30NDND19
05:40NDND16
05:50NDND16
06:00NDND16
06:10NDND18
06:20NDND19
06:30NDND18
06:40NDND20
06:50NDND18
07:00NDND17
07:10NDND18
07:20NDND18
07:30NDND20
07:40NDND19
07:50NDND19
08:00NDND18
08:10NDND15
08:20NDND15
08:30NDND13
08:40NDND15
08:50NDND14
09:00NDND16
09:10NDND15
09:20NDND16
09:30NDND16
09:40NDND15
09:50NDND13
10:000.049ND14
10:100.055ND17
10:20NDND16
10:30NDND15
10:40NDND16
10:50NDND18
11:00NDND16
11:10NDND16
11:20NDND17
11:30NDND18
11:40NDND20
11:50NDND18
12:00NDND19
12:10NDND21
12:20NDND20
12:30NDND21
12:40NDND22
12:50NDND25
13:00NDND26
13:10NDND25
13:20NDND26
13:30NDND27
13:40NDND24
13:50NDND23
14:00NDND23
14:10NDND21
14:20NDND22
14:30NDND21
14:40NDND21
14:50NDND21
15:00NDND23
15:10NDND25
15:20NDND22
15:30NDND22
15:40NDND22
15:50NDND20
16:00NDND18
16:10NDND17
16:20NDND17
16:30NDND18
16:40NDND18
16:50NDND17
17:00NDND17
17:10NDND16
17:20NDND18
17:30NDND13
17:40NDND13
17:50NDND17
18:00NDND16
18:10NDND20
18:20NDND19
18:30NDND21
18:400.059ND21
18:500.065ND16
19:000.064ND16
19:100.054ND11
19:200.048ND12
19:30NDND13
19:400.050ND12
19:500.059ND16
20:000.064ND14
20:100.089ND15
20:200.12ND13
20:300.13ND13
20:400.13ND12
20:500.15ND10
21:000.14ND13
21:100.14ND16
21:200.13ND17
21:300.12ND19
21:400.13ND21
21:500.15ND21
22:000.16ND21
22:100.17ND18
22:200.18ND17
22:300.19ND16
22:400.18ND17
22:500.16ND19
23:000.16ND20
23:100.15ND20
23:200.11ND21
23:300.095ND19
23:400.076ND17
23:500.056ND17