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

○Information

○Measurement value list ： 2022/12/06(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND32
00:10NDND29
00:20NDND27
00:30NDND27
00:40NDND26
00:50NDND28
01:00NDND28
01:10NDND31
01:20NDND31
01:30NDND31
01:40NDND28
01:50NDND26
02:00NDND27
02:10NDND27
02:20NDND30
02:30NDND29
02:40NDND29
02:50NDND31
03:00NDND33
03:10NDND31
03:20NDND26
03:30NDND30
03:40NDND33
03:50NDND35
04:00NDND33
04:10NDND35
04:20NDND39
04:30NDND37
04:40NDND34
04:50NDND33
05:00NDND32
05:10NDND31
05:20NDND33
05:30NDND29
05:40NDND33
05:50NDND32
06:00NDND35
06:10NDND35
06:20NDND35
06:30NDND38
06:40NDND39
06:50NDND40
07:00NDND43
07:10NDND45
07:20NDND42
07:30NDND42
07:40NDND42
07:50NDND41
08:00NDND38
08:10NDND36
08:20NDND40
08:30NDND40
08:40NDND36
08:50NDND36
09:00NDND40
09:10NDND39
09:20NDND36
09:30NDND37
09:40NDND39
09:50NDND38
10:00NDND35
10:10NDND35
10:20NDND37
10:30NDND39
10:40NDND39
10:50---
11:00---
11:10---
11:20---
11:30---
11:40---
11:50---
12:00---
12:10---
12:20---
12:30---
12:40---
12:50---
13:00---
13:10---
13:20---
13:30---
13:40NDND35
13:50NDND31
14:00NDND32
14:10NDND30
14:20NDND32
14:30NDND34
14:40NDND36
14:50NDND39
15:00NDND36
15:10NDND38
15:20NDND38
15:30NDND37
15:40NDND37
15:50NDND35
16:00NDND36
16:10NDND34
16:20NDND34
16:30NDND34
16:40NDND34
16:50NDND34
17:00NDND36
17:10NDND35
17:20NDND40
17:30NDND40
17:40NDND38
17:50NDND37
18:00NDND35
18:10NDND34
18:20NDND31
18:30NDND32
18:40NDND34
18:50NDND35
19:00NDND38
19:10NDND40
19:20NDND41
19:30NDND40
19:40NDND40
19:50NDND42
20:00NDND39
20:10NDND38
20:20NDND38
20:30NDND35
20:40NDND35
20:50NDND34
21:00NDND36
21:10NDND36
21:20NDND36
21:30NDND37
21:40NDND36
21:50NDND36
22:00NDND34
22:10NDND35
22:20NDND37
22:30NDND37
22:40NDND41
22:50NDND43
23:00NDND43
23:10NDND44
23:20NDND40
23:30NDND40
23:40NDND40
23:50NDND38