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

○Information

○Measurement value list : 2022/10/29(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND23
00:10NDND25
00:20NDND24
00:30NDND23
00:40NDND22
00:50NDND19
01:00NDND21
01:10NDND20
01:20NDND19
01:30NDND18
01:40NDND18
01:50NDND21
02:00NDND19
02:10NDND16
02:20NDND16
02:30NDND19
02:40NDND19
02:50NDND20
03:00NDND21
03:10NDND24
03:20NDND24
03:30NDND23
03:40NDND25
03:50NDND23
04:00NDND24
04:10NDND21
04:20NDND20
04:30NDND24
04:40NDND23
04:50NDND24
05:00NDND25
05:10NDND26
05:20NDND28
05:30NDND25
05:40NDND25
05:50NDND23
06:00NDND22
06:10NDND22
06:20NDND20
06:30NDND20
06:40NDND20
06:50NDND22
07:00NDND21
07:10NDND23
07:20NDND23
07:30NDND22
07:40NDND20
07:50NDND18
08:00NDND21
08:10NDND20
08:20NDND20
08:30NDND22
08:40NDND22
08:50NDND24
09:00NDND22
09:10NDND21
09:20NDND20
09:30NDND19
09:40NDND19
09:50NDND19
10:00NDND16
10:10NDND16
10:20NDND16
10:30NDND17
10:40NDND20
10:50NDND19
11:00NDND22
11:10NDND22
11:20NDND21
11:30NDND22
11:40NDND21
11:50NDND20
12:00NDND20
12:10NDND20
12:20NDND23
12:30NDND22
12:40NDND21
12:50NDND22
13:00NDND21
13:10NDND19
13:20NDND17
13:30NDND17
13:40NDND16
13:50NDND17
14:00NDND20
14:10NDND23
14:20NDND27
14:30NDND26
14:40NDND28
14:50NDND26
15:00NDND24
15:10NDND21
15:20NDND16
15:30NDND16
15:40NDND14
15:50NDND17
16:00NDND16
16:10NDND18
16:20NDND21
16:30NDND22
16:40NDND22
16:50NDND21
17:00NDND20
17:10NDND17
17:20NDND17
17:30NDND16
17:40NDND20
17:50NDND18
18:00NDND23
18:10NDND24
18:20NDND22
18:30NDND21
18:40NDND19
18:50NDND20
19:00NDND15
19:10NDND12
19:20NDND12
19:30NDND12
19:40NDND13
19:50NDND14
20:00NDND14
20:10NDND17
20:20NDND19
20:30NDND20
20:40NDND17
20:50NDND17
21:00NDND20
21:10NDND21
21:20NDND19
21:30NDND21
21:40NDND23
21:50NDND22
22:00NDND19
22:10NDND22
22:20NDND22
22:30NDND20
22:40NDND22
22:50NDND23
23:00NDND25
23:10NDND24
23:20NDND22
23:30NDND25
23:40NDND20
23:50NDND18