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

○Information

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

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND16
00:10NDND20
00:20NDND19
00:30NDND18
00:40NDND22
00:50NDND24
01:00NDND25
01:10NDND25
01:20NDND25
01:30NDND28
01:40NDND24
01:50NDND26
02:00NDND25
02:10NDND24
02:20NDND23
02:30NDND21
02:40NDND22
02:50NDND20
03:00NDND19
03:10NDND21
03:20NDND23
03:30NDND22
03:40NDND24
03:50NDND25
04:00NDND27
04:10NDND27
04:20NDND24
04:30NDND24
04:40NDND24
04:50NDND23
05:00NDND22
05:10NDND22
05:20NDND24
05:30NDND24
05:40NDND22
05:50NDND24
06:00NDND23
06:10NDND24
06:20NDND25
06:30NDND23
06:40NDND26
06:50NDND23
07:00NDND24
07:10NDND23
07:20NDND23
07:30NDND24
07:40NDND23
07:50NDND22
08:00NDND22
08:10NDND20
08:20NDND18
08:30NDND20
08:40NDND20
08:50NDND22
09:00NDND20
09:10NDND21
09:20NDND21
09:30NDND19
09:40NDND19
09:50NDND21
10:00NDND24
10:10NDND26
10:20NDND30
10:30NDND31
10:40NDND30
10:50NDND28
11:00NDND29
11:10NDND27
11:20NDND23
11:30NDND21
11:40NDND22
11:50NDND21
12:00NDND16
12:10NDND17
12:20NDND19
12:30NDND19
12:40NDND18
12:50NDND17
13:00NDND20
13:10NDND19
13:20NDND17
13:30NDND16
13:40NDND16
13:50NDND17
14:00NDND17
14:10NDND15
14:20NDND16
14:30NDND17
14:40NDND18
14:50NDND18
15:00NDND18
15:10NDND17
15:20NDND17
15:30NDND17
15:40NDND16
15:50NDND17
16:00NDND18
16:10NDND19
16:20NDND21
16:30NDND21
16:40NDND19
16:50NDND18
17:00NDND17
17:10NDND18
17:20NDND17
17:30NDND15
17:40NDND18
17:50NDND17
18:00NDND17
18:10NDND20
18:20NDND21
18:30NDND23
18:40NDND23
18:50NDND24
19:00NDND24
19:10NDND22
19:20NDND20
19:30NDND18
19:40NDND18
19:50NDND18
20:00NDND19
20:10NDND19
20:20NDND21
20:30NDND23
20:40NDND23
20:50NDND23
21:00NDND23
21:10NDND23
21:20NDND24
21:30NDND25
21:40NDND25
21:50NDND24
22:00NDND24
22:10NDND22
22:20NDND22
22:30NDND20
22:40NDND19
22:50NDND19
23:00NDND20
23:10NDND20
23:20NDND20
23:30NDND18
23:40NDND18
23:50NDND17