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

○Information

○Measurement value list ： 2022/09/30(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND26
00:10NDND28
00:20NDND26
00:30NDND28
00:40NDND28
00:50NDND27
01:00NDND27
01:10NDND25
01:20NDND25
01:30NDND25
01:40NDND21
01:50NDND21
02:00NDND21
02:10NDND19
02:20NDND20
02:30NDND19
02:40NDND23
02:50NDND24
03:00NDND24
03:10NDND23
03:20NDND23
03:30NDND25
03:40NDND22
03:50NDND21
04:00NDND20
04:10NDND25
04:20NDND27
04:30NDND25
04:40NDND26
04:50NDND29
05:00NDND30
05:10NDND28
05:20NDND26
05:30NDND27
05:40NDND25
05:50NDND25
06:00NDND24
06:10NDND24
06:20NDND23
06:30NDND25
06:40NDND27
06:50NDND25
07:00NDND26
07:10NDND27
07:20NDND28
07:30NDND28
07:40NDND27
07:50NDND26
08:00NDND27
08:10NDND26
08:20NDND27
08:30NDND25
08:40NDND27
08:50NDND26
09:00NDND27
09:10NDND27
09:20NDND25
09:30NDND25
09:40NDND24
09:50NDND26
10:00NDND24
10:10NDND24
10:20NDND25
10:30NDND25
10:40NDND26
10:50NDND24
11:00NDND22
11:10NDND23
11:20NDND22
11:30NDND22
11:40NDND23
11:50NDND26
12:00NDND30
12:10NDND29
12:20NDND33
12:30NDND33
12:40NDND30
12:50NDND28
13:00NDND28
13:10NDND30
13:20NDND26
13:30NDND24
13:40NDND24
13:50NDND24
14:00NDND22
14:10NDND21
14:20NDND26
14:30NDND25
14:40NDND26
14:50NDND26
15:00NDND28
15:10NDND27
15:20NDND26
15:30NDND26
15:40NDND27
15:50NDND26
16:00NDND25
16:10NDND27
16:20NDND27
16:30NDND30
16:40NDND29
16:50NDND31
17:00NDND30
17:10NDND30
17:20NDND28
17:30NDND23
17:40NDND26
17:50NDND27
18:00NDND25
18:10NDND24
18:20NDND23
18:30NDND25
18:40NDND22
18:50NDND23
19:00NDND24
19:10NDND23
19:20NDND24
19:30NDND24
19:40NDND21
19:50NDND20
20:00NDND20
20:10NDND18
20:20NDND20
20:30NDND21
20:40NDND26
20:50NDND26
21:00NDND26
21:10NDND30
21:20NDND30
21:30NDND28
21:40NDND28
21:50NDND30
22:00NDND29
22:10NDND28
22:20NDND29
22:30NDND29
22:40NDND28
22:50NDND25
23:00NDND29
23:10NDND29
23:20NDND28
23:30NDND29
23:40NDND29
23:50NDND30