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

○Information

○Measurement value list : 2022/02/05(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND17
00:10NDND18
00:20NDND17
00:30NDND18
00:40NDND20
00:50NDND20
01:00NDND19
01:10NDND17
01:20NDND18
01:30NDND21
01:40NDND20
01:50NDND20
02:00NDND17
02:10NDND19
02:20NDND18
02:30NDND17
02:40NDND20
02:50NDND20
03:00NDND22
03:10NDND23
03:20NDND23
03:30NDND24
03:40NDND22
03:50NDND23
04:00NDND21
04:10NDND22
04:20NDND25
04:30NDND23
04:40NDND23
04:50NDND22
05:00NDND22
05:10NDND20
05:20NDND20
05:30NDND21
05:40NDND21
05:50NDND21
06:00NDND21
06:10NDND21
06:20NDND22
06:30NDND23
06:40NDND20
06:50NDND20
07:00NDND22
07:10NDND21
07:20NDND18
07:30NDND16
07:40NDND17
07:50NDND16
08:00NDND15
08:10NDND17
08:20NDND17
08:30NDND18
08:40NDND21
08:50NDND21
09:00NDND23
09:10NDND25
09:20NDND24
09:30NDND21
09:40NDND19
09:50NDND20
10:00NDND20
10:10NDND17
10:20NDND18
10:30NDND19
10:40NDND18
10:50NDND21
11:00NDND18
11:10NDND21
11:20NDND22
11:30NDND22
11:40NDND24
11:50NDND22
12:00NDND24
12:10NDND24
12:20NDND21
12:30NDND24
12:40NDND23
12:50NDND24
13:00NDND24
13:10NDND22
13:20NDND24
13:30NDND23
13:40NDND23
13:50NDND23
14:00NDND24
14:10NDND25
14:20NDND24
14:30NDND21
14:40NDND22
14:50NDND21
15:00NDND20
15:10NDND19
15:20NDND20
15:30NDND24
15:40NDND23
15:50NDND26
16:00NDND26
16:10NDND27
16:20NDND28
16:30NDND27
16:40NDND24
16:50NDND21
17:00NDND17
17:10NDND16
17:20NDND14
17:30NDND13
17:40NDND14
17:50NDND14
18:00NDND17
18:10NDND18
18:20NDND20
18:30NDND19
18:40NDND17
18:50NDND18
19:00NDND18
19:10NDND17
19:20NDND14
19:30NDND14
19:40NDND17
19:50NDND17
20:00NDND17
20:10NDND16
20:20NDND17
20:30NDND18
20:40NDND16
20:50NDND15
21:00NDND17
21:10NDND19
21:20NDND19
21:30NDND19
21:40NDND21
21:50NDND22
22:00NDND20
22:10NDND16
22:20NDND16
22:30NDND17
22:40NDND19
22:50NDND19
23:00NDND18
23:10NDND20
23:20NDND21
23:30NDND22
23:40NDND20
23:50NDND18