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

○Information

○Measurement value list : 2022/11/13(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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