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

○Information

○Measurement value list : 2021/03/13(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND15
00:10NDND14
00:20NDND14
00:30NDND14
00:40NDND15
00:50NDND13
01:00NDND15
01:10NDND13
01:20NDND13
01:30NDND14
01:40NDND14
01:50NDND14
02:00NDND14
02:10NDND16
02:20NDND16
02:30NDND15
02:40NDND14
02:50NDND9.6
03:00NDNDND
03:10NDND8.9
03:20NDND8.9
03:30NDND9.0
03:40NDNDND
03:50NDND11
04:00NDND11
04:10NDND12
04:20NDND11
04:30NDND10
04:40NDND13
04:50NDND13
05:00NDND14
05:10NDND13
05:20NDND14
05:30NDND14
05:40NDND12
05:50NDND13
06:00NDND13
06:10NDND12
06:20NDND12
06:30NDND13
06:40NDND11
06:50NDND11
07:00NDNDND
07:10NDND13
07:20NDND12
07:30NDND11
07:40NDND12
07:50NDND13
08:00NDND15
08:10NDND12
08:20NDND13
08:30NDND13
08:40NDND14
08:50NDND13
09:00NDND13
09:10NDND12
09:20NDND12
09:30NDND14
09:40NDND14
09:50NDND14
10:00NDND14
10:10NDND14
10:20NDND13
10:30NDND11
10:40NDND12
10:50NDND12
11:00NDND10
11:10NDND12
11:20NDND15
11:30NDND12
11:40NDND12
11:50NDND11
12:00NDND13
12:10NDND13
12:20NDND14
12:30NDND15
12:40NDND12
12:50NDND11
13:00NDND12
13:10NDND14
13:20NDND11
13:30NDND13
13:40NDND16
13:50NDND16
14:00NDND18
14:10NDND16
14:20NDND16
14:30NDND15
14:40NDND15
14:50NDND15
15:00NDND10
15:10NDND11
15:20NDND9.7
15:30NDND11
15:40NDND12
15:50NDND14
16:00NDND17
16:10NDND17
16:20NDND20
16:30NDND20
16:40NDND18
16:50NDND16
17:00NDND17
17:10NDND17
17:20NDND16
17:30NDND19
17:40NDND20
17:50NDND20
18:00NDND19
18:10NDND20
18:20NDND20
18:30NDND18
18:40NDND18
18:50NDND20
19:00NDND22
19:10NDND22
19:20NDND23
19:30NDND22
19:40NDND22
19:50NDND23
20:00NDND21
20:10NDND21
20:20NDND20
20:30NDND18
20:40NDND19
20:50NDND13
21:00NDND15
21:10NDND16
21:20NDND16
21:30NDND18
21:40NDND16
21:50NDND19
22:00NDND17
22:10NDND16
22:20NDND15
22:30NDND12
22:40NDND15
22:50NDND16
23:00NDND14
23:10NDND14
23:20NDND16
23:30NDND16
23:40NDND19
23:50NDND16