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

○Information

○Measurement value list ： 2023/05/04(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND21
00:10NDND18
00:20NDND20
00:30NDND19
00:40NDND18
00:50NDND18
01:00NDND20
01:10NDND24
01:20NDND20
01:30NDND21
01:40NDND19
01:50NDND17
02:00NDND15
02:10NDND15
02:20NDND17
02:30NDND17
02:40NDND18
02:50NDND19
03:00NDND20
03:10NDND21
03:20NDND19
03:30NDND18
03:40NDND16
03:50NDND17
04:00NDND20
04:10NDND19
04:20NDND19
04:30NDND21
04:40NDND21
04:50NDND19
05:00NDND17
05:10NDND17
05:20NDND19
05:30NDND18
05:40NDND16
05:50NDND18
06:00NDND17
06:10NDND15
06:20NDND15
06:30NDND13
06:40NDND16
06:50NDND12
07:00NDND12
07:10NDND11
07:20NDND11
07:30NDND11
07:40NDND11
07:50NDND15
08:00NDND14
08:10NDND16
08:20NDND18
08:30NDND18
08:40NDND17
08:50NDND18
09:00NDND19
09:10NDND20
09:20NDND19
09:30NDND17
09:40NDND19
09:50NDND20
10:00NDND20
10:10NDND18
10:20NDND17
10:30NDND22
10:40NDND25
10:50NDND23
11:00NDND23
11:10NDND24
11:20NDND26
11:30NDND24
11:40NDND21
11:50NDND20
12:00NDND18
12:10NDND13
12:20NDND14
12:30NDND14
12:40NDND14
12:50NDND16
13:00NDND21
13:10NDND26
13:20NDND20
13:30NDND20
13:40NDND17
13:50NDND17
14:00NDND13
14:10NDND13
14:20NDND17
14:30NDND17
14:40NDND18
14:50NDND18
15:00NDND18
15:10NDND18
15:20NDND18
15:30NDND20
15:40NDND20
15:50NDND20
16:00NDND19
16:10NDND18
16:20NDND18
16:30NDND18
16:40NDND20
16:50NDND22
17:00NDND21
17:10NDND21
17:20NDND19
17:30NDND20
17:40NDND19
17:50NDND17
18:00NDND19
18:10NDND19
18:20NDND19
18:30NDND18
18:40NDND19
18:50NDND18
19:00NDND17
19:10NDND18
19:20NDND18
19:30NDND17
19:40NDND15
19:50NDND17
20:00NDND18
20:10NDND16
20:20NDND17
20:30NDND20
20:40NDND18
20:50NDND18
21:00NDND16
21:10NDND18
21:20NDND22
21:30NDND21
21:40NDND24
21:50NDND23
22:00NDND26
22:10NDND27
22:20NDND24
22:30NDND22
22:40NDND21
22:50NDND22
23:00NDND21
23:10NDND19
23:20NDND19
23:30NDND22
23:40NDND22
23:50NDND21