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

○Information

○Measurement value list ： 2022/06/21(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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