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

○Information

○Measurement value list : 2022/10/02(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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