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

○Information

○Measurement value list ： 2022/08/21(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND13
00:10NDND12
00:20NDND12
00:30NDND14
00:40NDND11
00:50NDND10
01:00NDND15
01:10NDND16
01:20NDND17
01:30NDND18
01:40NDND22
01:50NDND21
02:00NDND18
02:10NDND19
02:20NDND18
02:30NDND18
02:40NDND18
02:50NDND19
03:00NDND18
03:10NDND16
03:20NDND17
03:30NDND14
03:40NDND12
03:50NDND16
04:00NDND15
04:10NDND16
04:20NDND17
04:30NDND15
04:40NDND19
04:50NDND18
05:00NDND22
05:10NDND21
05:20NDND21
05:30NDND24
05:40NDND22
05:50NDND21
06:00NDND20
06:10NDND20
06:20NDND21
06:30NDND21
06:40NDND20
06:50NDND17
07:00NDND18
07:10NDND20
07:20NDND16
07:30NDND17
07:40NDND17
07:50NDND19
08:00NDND18
08:10NDND17
08:20NDND21
08:30NDND22
08:40NDND25
08:50NDND24
09:00NDND24
09:10NDND24
09:20NDND21
09:30NDND20
09:40NDND18
09:50NDND18
10:00NDND18
10:10NDND20
10:20NDND22
10:30NDND20
10:40NDND19
10:50NDND20
11:00NDND20
11:10NDND16
11:20NDND13
11:30NDND15
11:40NDND9.9
11:50NDND8.9
12:00NDND10
12:10NDND11
12:20NDND11
12:30NDND11
12:40NDND13
12:50NDND13
13:00NDND10
13:10NDND11
13:20NDND14
13:30NDND13
13:40NDND14
13:50NDND16
14:00NDND18
14:10NDND16
14:20NDND19
14:30NDND19
14:40NDND19
14:50NDND16
15:00NDND14
15:10NDND15
15:20NDND14
15:30NDND13
15:40NDND15
15:50NDND17
16:00NDND20
16:10NDND18
16:20NDND18
16:30NDND19
16:40NDND17
16:50NDND19
17:00NDND18
17:10NDND18
17:20NDND18
17:30NDND18
17:40NDND20
17:50NDND19
18:00NDND18
18:10NDND18
18:20NDND16
18:30NDND14
18:40NDND11
18:50NDND13
19:00NDND12
19:10NDND13
19:20NDND14
19:30NDND13
19:40NDND13
19:50NDND14
20:00NDND14
20:10NDND17
20:20NDND17
20:30NDND18
20:40NDND19
20:50NDND17
21:00NDND18
21:10NDND14
21:20NDND13
21:30NDND16
21:40NDND14
21:50NDND13
22:00NDND12
22:10NDND17
22:20NDND17
22:30NDND15
22:40NDND15
22:50NDND18
23:00NDND18
23:10NDND14
23:20NDND12
23:30NDND11
23:40NDND9.9
23:50NDNDND