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

○Information

○Measurement value list : 2022/04/28(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND21
00:10NDND18
00:20NDND20
00:30NDND21
00:40NDND22
00:50NDND22
01:00NDND22
01:10NDND25
01:20NDND25
01:30NDND25
01:40NDND26
01:50NDND25
02:00NDND27
02:10NDND22
02:20NDND21
02:30NDND20
02:40NDND20
02:50NDND22
03:00NDND22
03:10NDND23
03:20NDND23
03:30NDND24
03:40NDND23
03:50NDND20
04:00NDND21
04:10NDND21
04:20NDND20
04:30NDND19
04:40NDND21
04:50NDND25
05:00NDND23
05:10NDND24
05:20NDND28
05:30NDND27
05:40NDND26
05:50NDND24
06:00NDND25
06:10NDND26
06:20NDND22
06:30NDND25
06:40NDND21
06:50NDND22
07:00NDND22
07:10NDND23
07:20NDND25
07:30NDND26
07:40NDND29
07:50NDND28
08:00NDND25
08:10NDND21
08:20NDND18
08:30NDND18
08:40NDND18
08:50NDND21
09:00NDND20
09:10NDND23
09:20NDND24
09:30NDND24
09:40NDND20
09:50NDND19
10:00NDND21
10:10NDND23
10:20NDND24
10:30NDND24
10:40NDND26
10:50NDND24
11:00NDND28
11:10NDND24
11:20NDND22
11:30NDND22
11:40NDND23
11:50NDND24
12:00NDND20
12:10NDND22
12:20NDND22
12:30NDND21
12:40NDND20
12:50NDND19
13:00NDND18
13:10NDND18
13:20NDND20
13:30NDND22
13:40NDND20
13:50NDND23
14:00NDND23
14:10NDND24
14:20NDND24
14:30NDND21
14:40NDND21
14:50NDND19
15:00NDND20
15:10NDND18
15:20NDND17
15:30NDND19
15:40NDND21
15:50NDND22
16:00NDND20
16:10NDND21
16:20NDND26
16:30NDND24
16:40NDND21
16:50NDND21
17:00NDND20
17:10NDND17
17:20NDND14
17:30NDND13
17:40NDND16
17:50NDND17
18:00NDND18
18:10NDND21
18:20NDND24
18:30NDND25
18:40NDND26
18:50NDND24
19:00NDND24
19:10NDND22
19:20NDND19
19:30NDND21
19:40NDND18
19:50NDND18
20:00NDND22
20:10NDND20
20:20NDND20
20:30NDND18
20:40NDND20
20:50NDND20
21:00NDND21
21:10NDND23
21:20NDND23
21:30NDND22
21:40NDND23
21:50NDND24
22:00NDND20
22:10NDND18
22:20NDND16
22:30NDND17
22:40NDND19
22:50NDND17
23:00NDND19
23:10NDND22
23:20NDND22
23:30NDND23
23:40NDND23
23:50NDND22