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

○Information

○Measurement value list ： 2022/05/06(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
00:20NDND16
00:30NDND17
00:40NDND18
00:50NDND18
01:00NDND18
01:10NDND20
01:20NDND21
01:30NDND22
01:40NDND23
01:50NDND22
02:00NDND23
02:10NDND23
02:20NDND22
02:30NDND22
02:40NDND22
02:50NDND21
03:00NDND16
03:10NDND14
03:20NDND15
03:30NDND14
03:40NDND14
03:50NDND18
04:00NDND19
04:10NDND22
04:20NDND22
04:30NDND20
04:40NDND20
04:50NDND19
05:00NDND21
05:10NDND16
05:20NDND18
05:30NDND19
05:40NDND20
05:50NDND21
06:00NDND20
06:10NDND23
06:20NDND22
06:30NDND23
06:40NDND23
06:50NDND22
07:00NDND22
07:10NDND22
07:20NDND20
07:30NDND22
07:40NDND22
07:50NDND23
08:00NDND22
08:10NDND21
08:20NDND20
08:30NDND19
08:40NDND17
08:50NDND15
09:00NDND14
09:10NDND15
09:20NDND20
09:30NDND22
09:40NDND23
09:50NDND24
10:00NDND28
10:10NDND28
10:20NDND24
10:30NDND22
10:40NDND22
10:50NDND20
11:00NDND18
11:10NDND18
11:20NDND18
11:30NDND20
11:40NDND20
11:50NDND21
12:00NDND22
12:10NDND20
12:20NDND21
12:30NDND19
12:40NDND19
12:50NDND19
13:00NDND19
13:10NDND20
13:20NDND20
13:30NDND21
13:40NDND21
13:50NDND19
14:00NDND21
14:10NDND18
14:20NDND18
14:30NDND21
14:40NDND20
14:50NDND20
15:00NDND19
15:10NDND19
15:20NDND18
15:30NDND15
15:40NDND16
15:50NDND17
16:00NDND18
16:10NDND19
16:20NDND19
16:30NDND23
16:40NDND24
16:50NDND26
17:00NDND27
17:10NDND28
17:20NDND30
17:30NDND29
17:40NDND28
17:50NDND28
18:00NDND26
18:10NDND26
18:20NDND24
18:30NDND22
18:40NDND20
18:50NDND18
19:00NDND18
19:10NDND17
19:20NDND16
19:30NDND18
19:40NDND16
19:50NDND18
20:00NDND20
20:10NDND20
20:20NDND22
20:30NDND21
20:40NDND22
20:50NDND20
21:00NDND20
21:10NDND17
21:20NDND16
21:30NDND16
21:40NDND18
21:50NDND19
22:00NDND20
22:10NDND25
22:20NDND25
22:30NDND24
22:40NDND25
22:50NDND24
23:00NDND24
23:10NDND20
23:20NDND21
23:30NDND21
23:40NDND20
23:50NDND21