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

○Information

○Measurement value list ： 2021/06/19(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND13
00:10NDND17
00:20NDND17
00:30NDND15
00:40NDND14
00:50NDND12
01:00NDND11
01:10NDND9.7
01:20NDND8.8
01:30NDND12
01:40NDND12
01:50NDND14
02:00NDND14
02:10NDND11
02:20NDND11
02:30NDND14
02:40NDND15
02:50NDND15
03:00NDND16
03:10NDND17
03:20NDND18
03:30NDND16
03:40NDND16
03:50NDND14
04:00NDND15
04:10NDND16
04:20NDND16
04:30NDND16
04:40NDND18
04:50NDND20
05:00NDND19
05:10NDND18
05:20NDND20
05:30NDND18
05:40NDND17
05:50NDND18
06:00NDND19
06:10NDND20
06:20NDND18
06:30NDND18
06:40NDND17
06:50NDND17
07:00NDND16
07:10NDND15
07:20NDND17
07:30NDND16
07:40NDND15
07:50NDND14
08:00NDND15
08:10NDND17
08:20NDND18
08:30NDND22
08:40NDND23
08:50NDND21
09:00NDND19
09:10NDND17
09:20NDND17
09:30NDND16
09:40NDND15
09:50NDND17
10:00NDND19
10:10NDND21
10:20NDND22
10:30NDND23
10:40NDND23
10:50NDND22
11:00NDND22
11:10NDND22
11:20NDND20
11:30NDND17
11:40NDND18
11:50NDND19
12:00NDND19
12:10NDND20
12:20NDND21
12:30NDND22
12:40NDND26
12:50NDND26
13:00NDND23
13:10NDND20
13:20NDND20
13:30NDND19
13:40NDND18
13:50NDND20
14:00NDND23
14:10NDND25
14:20NDND26
14:30NDND27
14:40NDND23
14:50NDND22
15:00NDND21
15:10NDND19
15:20NDND18
15:30NDND15
15:40NDND17
15:50NDND16
16:00NDND16
16:10NDND16
16:20NDND16
16:30NDND17
16:40NDND17
16:50NDND18
17:00NDND18
17:10NDND18
17:20NDND15
17:30NDND15
17:40NDND16
17:50NDND16
18:00NDND15
18:10NDND15
18:20NDND18
18:30NDND18
18:40NDND17
18:50NDND17
19:00NDND21
19:10NDND22
19:20NDND24
19:30NDND25
19:40NDND23
19:50NDND24
20:00NDND22
20:10NDND20
20:20NDND20
20:30NDND21
20:40NDND23
20:50NDND21
21:00NDND19
21:10NDND17
21:20NDND14
21:30NDND16
21:40NDND12
21:50NDND13
22:00NDND14
22:10NDND16
22:20NDND14
22:30NDND12
22:40NDND16
22:50NDND17
23:00NDND17
23:10NDND18
23:20NDND21
23:30NDND24
23:40NDND21
23:50NDND22