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

○Information

○Measurement value list ： 2023/05/07(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND22
00:10NDND22
00:20NDND21
00:30NDND23
00:40NDND25
00:50NDND25
01:00NDND26
01:10NDND24
01:20NDND26
01:30NDND27
01:40NDND24
01:50NDND24
02:00NDND23
02:10NDND24
02:20NDND22
02:30NDND18
02:40NDND19
02:50NDND18
03:00NDND17
03:10NDND19
03:20NDND20
03:30NDND21
03:40NDND20
03:50NDND24
04:00NDND25
04:10NDND23
04:20NDND23
04:30NDND21
04:40NDND23
04:50NDND23
05:00NDND24
05:10NDND23
05:20NDND21
05:30NDND24
05:40NDND26
05:50NDND24
06:00NDND23
06:10NDND25
06:20NDND27
06:30NDND25
06:40NDND26
06:50NDND26
07:00NDND28
07:10NDND26
07:20NDND25
07:30NDND26
07:40NDND26
07:50NDND27
08:00NDND27
08:10NDND26
08:20NDND26
08:30NDND28
08:40NDND27
08:50NDND25
09:00NDND22
09:10NDND27
09:20NDND24
09:30NDND23
09:40NDND26
09:50NDND28
10:00NDND30
10:10NDND27
10:20NDND29
10:30NDND28
10:40NDND24
10:50NDND23
11:00NDND23
11:10NDND22
11:20NDND21
11:30NDND23
11:40NDND24
11:50NDND24
12:00NDND25
12:10NDND26
12:20NDND26
12:30NDND24
12:40NDND26
12:50NDND23
13:00NDND22
13:10NDND23
13:20NDND24
13:30NDND24
13:40NDND23
13:50NDND26
14:00NDND26
14:10NDND25
14:20NDND25
14:30NDND25
14:40NDND26
14:50NDND25
15:00NDND24
15:10NDND25
15:20NDND25
15:30NDND27
15:40NDND27
15:50NDND28
16:00NDND30
16:10NDND29
16:20NDND30
16:30NDND28
16:40NDND28
16:50NDND27
17:00NDND25
17:10NDND26
17:20NDND26
17:30NDND25
17:40NDND24
17:50NDND23
18:00NDND26
18:10NDND24
18:20NDND25
18:30NDND27
18:40NDND27
18:50NDND30
19:00NDND27
19:10NDND27
19:20NDND24
19:30NDND24
19:40NDND23
19:50NDND20
20:00NDND21
20:10NDND21
20:20NDND21
20:30NDND19
20:40NDND18
20:50NDND18
21:00NDND16
21:10NDND18
21:20NDND20
21:30NDND22
21:40NDND23
21:50NDND26
22:00NDND27
22:10NDND26
22:20NDND25
22:30NDND24
22:40NDND24
22:50NDND20
23:00NDND19
23:10NDND18
23:20NDND18
23:30NDND17
23:40NDND20
23:50NDND22