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

○Information

○Measurement value list ： 2022/10/31(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND23
00:10NDND22
00:20NDND18
00:30NDND17
00:40NDND16
00:50NDND18
01:00NDND20
01:10NDND18
01:20NDND18
01:30NDND18
01:40NDND17
01:50NDND15
02:00NDND17
02:10NDND17
02:20NDND16
02:30NDND16
02:40NDND16
02:50NDND18
03:00NDND18
03:10NDND21
03:20NDND20
03:30NDND22
03:40NDND25
03:50NDND26
04:00NDND25
04:10NDND24
04:20NDND26
04:30NDND24
04:40NDND22
04:50NDND19
05:00NDND17
05:10NDND16
05:20NDND14
05:30NDND14
05:40NDND15
05:50NDND16
06:00NDND17
06:10NDND19
06:20NDND22
06:30NDND22
06:40NDND18
06:50NDND20
07:00NDND18
07:10NDND13
07:20NDND13
07:30NDND14
07:40NDND16
07:50NDND17
08:00NDND17
08:10NDND20
08:20NDND17
08:30NDND18
08:40NDND17
08:50NDND16
09:00NDND17
09:10NDND18
09:20NDND19
09:30NDND17
09:40NDND16
09:50NDND16
10:00NDND12
10:10NDND9.6
10:20NDND10
10:30NDND10
10:40NDND14
10:50NDND13
11:00NDND17
11:10NDND21
11:20NDND19
11:30NDND21
11:40NDND19
11:50NDND22
12:00NDND26
12:10NDND23
12:20NDND24
12:30NDND22
12:40NDND23
12:50NDND22
13:00NDND18
13:10NDND19
13:20NDND18
13:30NDND20
13:40NDND18
13:50NDND17
14:00NDND17
14:10NDND18
14:20NDND16
14:30NDND20
14:40NDND22
14:50NDND24
15:00NDND25
15:10NDND22
15:20NDND22
15:30NDND18
15:40NDND15
15:50NDND14
16:00NDND9.5
16:10NDND12
16:20NDND14
16:30NDND15
16:40NDND16
16:50NDND18
17:00NDND21
17:10NDND21
17:20NDND19
17:30NDND21
17:40NDND21
17:50NDND19
18:00NDND19
18:10NDND17
18:20NDND19
18:30NDND18
18:40NDND17
18:50NDND17
19:00NDND15
19:10NDND16
19:20NDND15
19:30NDND12
19:40NDND14
19:50NDND12
20:00NDND15
20:10NDND16
20:20NDND15
20:30NDND20
20:40NDND18
20:50NDND20
21:00NDND21
21:10NDND22
21:20NDND22
21:30NDND19
21:40NDND21
21:50NDND21
22:00NDND17
22:10NDND18
22:20NDND18
22:30NDND18
22:40NDND19
22:50NDND18
23:00NDND22
23:10NDND20
23:20NDND17
23:30NDND17
23:40NDND15
23:50NDND15