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

○Information

○Measurement value list : 2022/03/02(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND21
00:10NDND22
00:20NDND20
00:30NDND19
00:40NDND18
00:50NDND18
01:00NDND17
01:10NDND18
01:20NDND17
01:30NDND18
01:40NDND21
01:50NDND20
02:00NDND21
02:10NDND20
02:20NDND22
02:30NDND20
02:40NDND20
02:50NDND19
03:00NDND18
03:10NDND19
03:20NDND19
03:30NDND23
03:40NDND23
03:50NDND24
04:00NDND24
04:10NDND22
04:20NDND20
04:30NDND15
04:40NDND17
04:50NDND13
05:00NDND11
05:10NDND12
05:20NDND13
05:30NDND16
05:40NDND14
05:50NDND16
06:00NDND16
06:10NDND17
06:20NDND16
06:30NDND17
06:40NDND16
06:50NDND18
07:00NDND21
07:10NDND20
07:20NDND21
07:30NDND19
07:40NDND22
07:50NDND21
08:00NDND20
08:10NDND21
08:20NDND19
08:30NDND18
08:40NDND14
08:50NDND16
09:00NDND16
09:10NDND15
09:20NDND20
09:30NDND19
09:40NDND20
09:50NDND20
10:00NDND20
10:10NDND20
10:20NDND16
10:30NDND17
10:40NDND18
10:50NDND18
11:00NDND17
11:10NDND18
11:20NDND20
11:30NDND19
11:40NDND18
11:50NDND19
12:00NDND21
12:10NDND21
12:20NDND20
12:30NDND20
12:40NDND22
12:50NDND17
13:00NDND14
13:10NDND13
13:20NDND15
13:30NDND18
13:40NDND16
13:50NDND20
14:00NDND21
14:10NDND24
14:20NDND22
14:30NDND21
14:40NDND21
14:50NDND20
15:00NDND22
15:10NDND18
15:20NDND20
15:30NDND20
15:40NDND19
15:50NDND22
16:00NDND18
16:10NDND19
16:20NDND18
16:30NDND18
16:40NDND18
16:50NDND16
17:00NDND18
17:10NDND18
17:20NDND18
17:30NDND18
17:40NDND20
17:50NDND21
18:00NDND19
18:10NDND22
18:20NDND25
18:30NDND26
18:40NDND23
18:50NDND26
19:00NDND27
19:10NDND23
19:20NDND20
19:30NDND19
19:40NDND20
19:50NDND19
20:00NDND18
20:10NDND18
20:20NDND19
20:30NDND18
20:40NDND18
20:50NDND17
21:00NDND17
21:10NDND17
21:20NDND19
21:30NDND22
21:40NDND22
21:50NDND23
22:00NDND25
22:10NDND26
22:20NDND23
22:30NDND24
22:40NDND24
22:50NDND24
23:00NDND25
23:10NDND25
23:20NDND28
23:30NDND27
23:40NDND25
23:50NDND24