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

○Information

○Measurement value list ： 2022/04/24(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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