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

○Information

○Measurement value list ： 2022/05/27(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND18
00:10NDND19
00:20NDND18
00:30NDND17
00:40NDND16
00:50NDND17
01:00NDND18
01:10NDND16
01:20NDND13
01:30NDND12
01:40NDND16
01:50NDND18
02:00NDND19
02:10NDND23
02:20NDND24
02:30NDND25
02:40NDND24
02:50NDND23
03:00NDND21
03:10NDND19
03:20NDND21
03:30NDND23
03:40NDND24
03:50NDND22
04:00NDND22
04:10NDND22
04:20NDND21
04:30NDND19
04:40NDND20
04:50NDND23
05:00NDND24
05:10NDND22
05:20NDND21
05:30NDND20
05:40NDND20
05:50NDND18
06:00NDND19
06:10NDND21
06:20NDND22
06:30NDND24
06:40NDND23
06:50NDND24
07:00NDND23
07:10NDND24
07:20NDND23
07:30NDND23
07:40NDND20
07:50NDND19
08:00NDND20
08:10NDND20
08:20NDND16
08:30NDND16
08:40NDND19
08:50NDND20
09:00NDND19
09:10NDND20
09:20NDND24
09:30NDND24
09:40NDND23
09:50NDND24
10:00NDND24
10:10NDND22
10:20NDND22
10:30NDND27
10:40NDND29
10:50---
11:00--32
11:10--30
11:20--29
11:30--23
11:40--20
11:50NDND18
12:00NDND18
12:10NDND18
12:20NDND18
12:30NDND22
12:40NDND22
12:50NDND22
13:00NDND21
13:10NDND24
13:20NDND25
13:30NDND24
13:40NDND24
13:50NDND24
14:00NDND26
14:10NDND24
14:20NDND24
14:30NDND23
14:40NDND24
14:50NDND26
15:00NDND27
15:10NDND28
15:20NDND26
15:30NDND28
15:40NDND24
15:50NDND22
16:00NDND24
16:10NDND22
16:20NDND27
16:30NDND26
16:40NDND27
16:50NDND28
17:00NDND26
17:10NDND27
17:20NDND22
17:30NDND23
17:40NDND25
17:50NDND23
18:00NDND24
18:10NDND21
18:20NDND19
18:30NDND17
18:40NDND18
18:50NDND21
19:00NDND23
19:10NDND25
19:20NDND27
19:30NDND27
19:40NDND24
19:50NDND24
20:00NDND25
20:10NDND26
20:20NDND27
20:30NDND26
20:40NDND27
20:50NDND28
21:00NDND28
21:10NDND29
21:20NDND28
21:30NDND30
21:40NDND32
21:50NDND31
22:00NDND31
22:10NDND30
22:20NDND31
22:30NDND31
22:40NDND29
22:50NDND28
23:00NDND27
23:10NDND29
23:20NDND29
23:30NDND27
23:40NDND27
23:50NDND28