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

○Information

○Measurement value list : 2022/06/26(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND23
00:10NDND22
00:20NDND23
00:30NDND24
00:40NDND25
00:50NDND28
01:00NDND25
01:10NDND24
01:20NDND24
01:30NDND24
01:40NDND21
01:50NDND19
02:00NDND20
02:10NDND20
02:20NDND19
02:30NDND19
02:40NDND21
02:50NDND24
03:00NDND24
03:10NDND27
03:20NDND28
03:30NDND31
03:40NDND29
03:50NDND23
04:00NDND24
04:10NDND22
04:20NDND21
04:30NDND20
04:40NDND21
04:50NDND23
05:00NDND20
05:10NDND20
05:20NDND20
05:30NDND19
05:40NDND18
05:50NDND17
06:00NDND21
06:10NDND23
06:20NDND23
06:30NDND23
06:40NDND22
06:50NDND24
07:00NDND21
07:10NDND18
07:20NDND18
07:30NDND19
07:40NDND22
07:50NDND21
08:00NDND21
08:10NDND23
08:20NDND22
08:30NDND19
08:40NDND19
08:50NDND23
09:00NDND23
09:10NDND20
09:20NDND21
09:30NDND24
09:40NDND23
09:50NDND20
10:00NDND20
10:10NDND22
10:20NDND23
10:30NDND25
10:40NDND24
10:50NDND27
11:00NDND30
11:10NDND32
11:20NDND32
11:30NDND29
11:400.079ND31
11:50NDND33
12:00NDND29
12:10NDND27
12:20NDND27
12:30NDND29
12:40NDND25
12:50NDND22
13:00NDND23
13:10NDND23
13:20NDND22
13:30NDND21
13:40NDND23
13:50NDND22
14:00NDND19
14:10NDND20
14:20NDND20
14:30NDND20
14:40NDND19
14:50NDND17
15:00NDND20
15:10NDND19
15:20NDND20
15:30NDND20
15:40NDND19
15:50NDND24
16:00NDND20
16:10NDND20
16:20NDND23
16:30NDND23
16:40NDND27
16:50NDND26
17:00NDND31
17:10NDND33
17:20NDND35
17:30NDND36
17:40NDND33
17:50NDND32
18:00NDND30
18:10NDND29
18:20NDND24
18:30NDND24
18:40NDND22
18:50NDND24
19:00NDND24
19:10NDND22
19:20NDND25
19:30NDND24
19:40NDND25
19:50NDND24
20:00NDND24
20:10NDND21
20:20NDND22
20:30NDND20
20:40NDND23
20:50NDND22
21:00NDND21
21:10NDND26
21:20NDND22
21:30NDND23
21:40NDND20
21:50NDND20
22:00NDND19
22:10NDND17
22:20NDND19
22:30NDND20
22:40NDND21
22:50NDND21
23:00NDND24
23:10NDND24
23:20NDND23
23:30NDND20
23:40NDND21
23:50NDND19