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

○Information

○Measurement value list ： 2023/05/01(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND18
00:10NDND18
00:20NDND18
00:30NDND16
00:40NDND16
00:50NDND15
01:00NDND12
01:10NDND11
01:20NDND12
01:30NDND15
01:40NDND17
01:50NDND18
02:00NDND19
02:10NDND18
02:20NDND20
02:30NDND20
02:40NDND20
02:50NDND22
03:00NDND20
03:10NDND23
03:20NDND20
03:30NDND20
03:40NDND18
03:50NDND16
04:00NDND17
04:10NDND17
04:20NDND19
04:30NDND18
04:40NDND20
04:50NDND21
05:00NDND21
05:10NDND18
05:20NDND17
05:30NDND22
05:40NDND23
05:50NDND23
06:00NDND25
06:10NDND28
06:20NDND30
06:30NDND24
06:40NDND21
06:50NDND21
07:00NDND21
07:10NDND18
07:20NDND16
07:30NDND18
07:40NDND17
07:50NDND17
08:00NDND16
08:10NDND19
08:20NDND18
08:30NDND19
08:40NDND19
08:50NDND19
09:00NDND18
09:10NDND17
09:20NDND18
09:30NDND19
09:40NDND20
09:50NDND19
10:00NDND19
10:10NDND20
10:20NDND18
10:30NDND17
10:40NDND18
10:50NDND18
11:00NDND18
11:10NDND17
11:20NDND19
11:30NDND20
11:40NDND20
11:50NDND19
12:00NDND22
12:10NDND23
12:20NDND24
12:30NDND21
12:40NDND21
12:50NDND21
13:00NDND20
13:10NDND17
13:20NDND16
13:30NDND17
13:40NDND15
13:50NDND16
14:00NDND16
14:10NDND17
14:20NDND19
14:30NDND20
14:40NDND21
14:50NDND22
15:00NDND21
15:10NDND21
15:20NDND18
15:30NDND20
15:40NDND20
15:50NDND20
16:00NDND21
16:10NDND21
16:20NDND23
16:30NDND22
16:40NDND22
16:50NDND22
17:00NDND20
17:10NDND21
17:20NDND20
17:30NDND20
17:40NDND21
17:50NDND22
18:00NDND23
18:10NDND23
18:20NDND24
18:30NDND22
18:40NDND19
18:50NDND16
19:00NDND17
19:10NDND17
19:20NDND13
19:30NDND16
19:40NDND17
19:50NDND16
20:00NDND16
20:10NDND16
20:20NDND16
20:30NDND20
20:40NDND19
20:50NDND22
21:00NDND22
21:10NDND22
21:20NDND22
21:30NDND17
21:40NDND16
21:50NDND17
22:00NDND18
22:10NDND17
22:20NDND16
22:30NDND18
22:40NDND20
22:50NDND22
23:00NDND20
23:10NDND22
23:20NDND25
23:30NDND24
23:40NDND22
23:50NDND19