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

○Information

○Measurement value list : 2022/07/13(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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