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

○Information

○Measurement value list : 2020/05/08(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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