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

○Information

○Measurement value list : 2022/07/16(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND14
00:10NDND16
00:20NDND16
00:30NDND18
00:40NDND17
00:50NDND18
01:00NDND20
01:10NDND20
01:20NDND19
01:30NDND19
01:40NDND19
01:50NDND20
02:00NDND15
02:10NDND16
02:20NDND16
02:30NDND18
02:40NDND17
02:50NDND18
03:00NDND21
03:10NDND21
03:20NDND22
03:30NDND20
03:40NDND22
03:50NDND24
04:00NDND22
04:10NDND20
04:20NDND20
04:30NDND19
04:40NDND18
04:50NDND16
05:00NDND17
05:10NDND18
05:20NDND18
05:30NDND21
05:40NDND24
05:50NDND23
06:00NDND23
06:10NDND23
06:20NDND22
06:30NDND21
06:40NDND20
06:50NDND20
07:00NDND18
07:10NDND16
07:20NDND17
07:30NDND17
07:40NDND16
07:50NDND16
08:00NDND19
08:10NDND20
08:20NDND16
08:30NDND18
08:40NDND18
08:50NDND16
09:00NDND13
09:10NDND10
09:20NDND13
09:30NDND11
09:40NDND11
09:50NDND12
10:00NDND15
10:10NDND18
10:20NDND18
10:30NDND18
10:40NDND19
10:50NDND21
11:00NDND21
11:10NDND18
11:20NDND21
11:30NDND23
11:40NDND20
11:50NDND21
12:00NDND20
12:10NDND24
12:20NDND21
12:30NDND19
12:40NDND21
12:50NDND20
13:00NDND19
13:10NDND19
13:20NDND21
13:30NDND22
13:40NDND25
13:50NDND24
14:00NDND23
14:10NDND25
14:20NDND23
14:30NDND22
14:40NDND19
14:50NDND21
15:00NDND23
15:10NDND21
15:20NDND21
15:30NDND21
15:40NDND21
15:50NDND20
16:00NDND20
16:10NDND20
16:20NDND20
16:30NDND18
16:40NDND23
16:50NDND21
17:00NDND20
17:10NDND22
17:20NDND23
17:30NDND26
17:40NDND20
17:50NDND22
18:00NDND21
18:10NDND19
18:20NDND15
18:30NDND16
18:40NDND18
18:50NDND19
19:00NDND18
19:10NDND19
19:20NDND21
19:30NDND16
19:40NDND15
19:50NDND13
20:00NDND15
20:10NDND15
20:20NDND14
20:30NDND17
20:40NDND18
20:50NDND19
21:00NDND18
21:10NDND17
21:20NDND18
21:30NDND16
21:40NDND16
21:50NDND14
22:00NDND14
22:10NDND16
22:20NDND14
22:30NDND16
22:40NDND16
22:50NDND17
23:00NDND19
23:10NDND19
23:20NDND22
23:30NDND20
23:40NDND19
23:50NDND19