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

○Information

○Measurement value list ： 2023/05/06(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND29
00:10NDND27
00:20NDND26
00:30NDND22
00:40NDND23
00:50NDND23
01:00NDND21
01:10NDND18
01:20NDND19
01:30NDND21
01:40NDND22
01:50NDND21
02:00NDND24
02:10NDND21
02:20NDND19
02:30NDND18
02:40NDND18
02:50NDND17
03:00NDND18
03:10NDND20
03:20NDND23
03:30NDND24
03:40NDND21
03:50NDND22
04:00NDND21
04:10NDND21
04:20NDND18
04:30NDND19
04:40NDND19
04:50NDND17
05:00NDND16
05:10NDND16
05:20NDND17
05:30NDND17
05:40NDND16
05:50NDND16
06:00NDND19
06:10NDND20
06:20NDND22
06:30NDND21
06:40NDND24
06:50NDND24
07:00NDND22
07:10NDND27
07:20NDND26
07:30NDND25
07:40NDND24
07:50NDND26
08:00NDND26
08:10NDND21
08:20NDND21
08:30NDND22
08:40NDND24
08:50NDND24
09:00NDND23
09:10NDND26
09:20NDND24
09:30NDND23
09:40NDND22
09:50NDND22
10:00NDND21
10:10NDND19
10:20NDND22
10:30NDND24
10:40NDND25
10:50NDND25
11:00NDND26
11:10NDND24
11:20NDND22
11:30NDND23
11:40NDND22
11:50NDND21
12:00NDND22
12:10NDND26
12:20NDND27
12:30NDND26
12:40NDND24
12:50NDND24
13:00NDND24
13:10NDND22
13:20NDND20
13:30NDND20
13:40NDND21
13:50NDND24
14:00NDND23
14:10NDND23
14:20NDND24
14:30NDND24
14:40NDND26
14:50NDND23
15:00NDND23
15:10NDND26
15:20NDND27
15:30NDND28
15:40NDND28
15:50NDND29
16:00NDND27
16:10NDND25
16:20NDND22
16:30NDND20
16:40NDND20
16:50NDND18
17:00NDND18
17:10NDND18
17:20NDND19
17:30NDND17
17:40NDND15
17:50NDND17
18:00NDND20
18:10NDND17
18:20NDND18
18:30NDND20
18:40NDND20
18:50NDND19
19:00NDND17
19:10NDND19
19:20NDND17
19:30NDND19
19:40NDND20
19:50NDND19
20:00NDND20
20:10NDND21
20:20NDND21
20:30NDND23
20:40NDND24
20:50NDND24
21:00NDND28
21:10NDND27
21:20NDND29
21:30NDND26
21:40NDND27
21:50NDND26
22:00NDND24
22:10NDND23
22:20NDND23
22:30NDND25
22:40NDND24
22:50NDND25
23:00NDND26
23:10NDND28
23:20NDND29
23:30NDND25
23:40NDND24
23:50NDND24