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

○Information

○Measurement value list : 2022/07/18(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
00:20NDND23
00:30NDND20
00:40NDND20
00:50NDND20
01:00NDND19
01:10NDND18
01:20NDND18
01:30NDND19
01:40NDND18
01:50NDND19
02:00NDND20
02:10NDND20
02:20NDND20
02:30NDND20
02:40NDND20
02:50NDND16
03:00NDND16
03:10NDND15
03:20NDND16
03:30NDND16
03:40NDND17
03:50NDND20
04:00NDND20
04:10NDND23
04:20NDND24
04:30NDND23
04:40NDND22
04:50NDND20
05:00NDND19
05:10NDND17
05:20NDND17
05:30NDND16
05:40NDND19
05:50NDND18
06:00NDND19
06:10NDND19
06:20NDND19
06:30NDND18
06:40NDND19
06:50NDND19
07:00NDND18
07:10NDND20
07:20NDND20
07:30NDND21
07:40NDND21
07:50NDND23
08:00NDND24
08:10NDND23
08:20NDND22
08:30NDND23
08:40NDND21
08:50NDND20
09:00NDND17
09:10NDND19
09:20NDND20
09:30NDND19
09:40NDND20
09:50NDND21
10:00NDND22
10:10NDND24
10:20NDND22
10:30NDND21
10:40NDND21
10:50NDND20
11:00NDND20
11:10NDND18
11:20NDND17
11:30NDND20
11:40NDND19
11:50NDND19
12:00NDND21
12:10NDND20
12:20NDND20
12:30NDND17
12:40NDND18
12:50NDND17
13:00NDND16
13:10NDND21
13:20NDND24
13:30NDND25
13:40NDND24
13:50NDND26
14:00NDND24
14:10NDND20
14:20NDND22
14:30NDND22
14:40NDND25
14:50NDND24
15:00NDND23
15:10NDND24
15:20NDND21
15:30NDND21
15:40NDND21
15:50NDND21
16:00NDND21
16:10NDND20
16:20NDND20
16:30NDND20
16:40NDND20
16:50NDND21
17:00NDND23
17:10NDND26
17:20NDND28
17:30NDND28
17:40NDND25
17:50NDND23
18:00NDND21
18:10NDND18
18:20NDND17
18:30NDND16
18:40NDND19
18:50NDND21
19:00NDND19
19:10NDND18
19:20NDND17
19:30NDND15
19:40NDND13
19:50NDND13
20:00NDND14
20:10NDND17
20:20NDND17
20:30NDND19
20:40NDND18
20:50NDND17
21:00NDND20
21:10NDND20
21:20NDND21
21:30NDND22
21:40NDND22
21:50NDND22
22:00NDND22
22:10NDND20
22:20NDND18
22:30NDND15
22:40NDND17
22:50NDND17
23:00NDND16
23:10NDND17
23:20NDND16
23:30NDND20
23:40NDND21
23:50NDND20