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

○Information

○Measurement value list ： 2022/06/23(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND19
00:10NDND17
00:20NDND16
00:30NDND15
00:40NDND16
00:50NDND17
01:00NDND19
01:10NDND21
01:20NDND23
01:30NDND26
01:40NDND26
01:50NDND27
02:00NDND25
02:10NDND24
02:20NDND26
02:30NDND24
02:40NDND22
02:50NDND21
03:00NDND21
03:10NDND20
03:20NDND20
03:30NDND19
03:40NDND23
03:50NDND23
04:00NDND24
04:10NDND26
04:20NDND26
04:30NDND25
04:40NDND25
04:50NDND24
05:00NDND23
05:10NDND21
05:20NDND21
05:30NDND22
05:40NDND20
05:50NDND19
06:00NDND22
06:10NDND23
06:20NDND22
06:30NDND22
06:40NDND21
06:50NDND24
07:00NDND23
07:10NDND25
07:20NDND27
07:30NDND26
07:40NDND27
07:50NDND27
08:00NDND26
08:10NDND25
08:20NDND24
08:30NDND25
08:40NDND25
08:50NDND27
09:00NDND26
09:10NDND24
09:20NDND25
09:30NDND23
09:40NDND23
09:50NDND20
10:00NDND21
10:10NDND21
10:20NDND18
10:30NDND20
10:40NDND18
10:50NDND19
11:00NDND20
11:10NDND17
11:20NDND20
11:30NDND19
11:40NDND20
11:50NDND20
12:00NDND18
12:10NDND23
12:20NDND22
12:30NDND24
12:40NDND21
12:50NDND21
13:00NDND22
13:10NDND20
13:20NDND18
13:30NDND16
13:40NDND18
13:50NDND21
14:00NDND22
14:10NDND22
14:20NDND26
14:30NDND26
14:40NDND27
14:50NDND28
15:00NDND28
15:10NDND31
15:20NDND31
15:30NDND32
15:40NDND30
15:50NDND28
16:00NDND26
16:10NDND24
16:20NDND26
16:30NDND26
16:40NDND27
16:50NDND26
17:00NDND30
17:10NDND30
17:20NDND25
17:30NDND26
17:40NDND27
17:50NDND27
18:00NDND24
18:10NDND25
18:20NDND28
18:30NDND26
18:40NDND25
18:50NDND25
19:00NDND26
19:10NDND24
19:20NDND24
19:30NDND24
19:40NDND25
19:50NDND24
20:00NDND21
20:10NDND22
20:20NDND22
20:30NDND22
20:40NDND22
20:50NDND23
21:00NDND26
21:10NDND28
21:20NDND27
21:30NDND27
21:40NDND26
21:50NDND29
22:00NDND26
22:10NDND24
22:20NDND24
22:30NDND22
22:40NDND20
22:50NDND16
23:00NDND17
23:10NDND17
23:20NDND18
23:30NDND21
23:40NDND23
23:50NDND24