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

○Information

○Measurement value list ： 2022/03/01(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND12
00:10NDND12
00:20NDND14
00:30NDND15
00:40NDND15
00:50NDND15
01:00NDND11
01:10NDND11
01:20NDND11
01:30NDND11
01:40NDND11
01:50NDND12
02:00NDND17
02:10NDND16
02:20NDND16
02:30NDND17
02:40NDND16
02:50NDND17
03:00NDND17
03:10NDND17
03:20NDND16
03:30NDND15
03:40NDND15
03:50NDND15
04:00NDND13
04:10NDND14
04:20NDND15
04:30NDND15
04:40NDND13
04:50NDND14
05:00NDND14
05:10NDND15
05:20NDND14
05:30NDND15
05:40NDND16
05:50NDND14
06:00NDND12
06:10NDND11
06:20NDND8.9
06:30NDND11
06:40NDND10
06:50NDNDND
07:00NDNDND
07:10NDNDND
07:20NDND10
07:30NDND9.5
07:40NDND8.9
07:50NDND12
08:00NDND14
08:10NDND15
08:20NDND16
08:30NDND13
08:40NDND15
08:50NDND13
09:00NDND13
09:10NDND13
09:20NDND13
09:30NDND15
09:40NDND17
09:50NDND15
10:00NDND18
10:10NDND17
10:20NDND18
10:30NDND15
10:40NDND14
10:50NDND18
11:00NDND15
11:10NDND15
11:20NDND16
11:30NDND18
11:40NDND16
11:50NDND16
12:00NDND17
12:10NDND20
12:20NDND18
12:30NDND19
12:40NDND21
12:50NDND20
13:00NDND20
13:10NDND21
13:20NDND23
13:30NDND23
13:40NDND22
13:50NDND23
14:00NDND24
14:10NDND20
14:20NDND20
14:30NDND20
14:40NDND20
14:50NDND21
15:00NDND20
15:10NDND19
15:20NDND16
15:30NDND13
15:40NDND13
15:50NDNDND
16:00NDND9.2
16:10NDND11
16:20NDND13
16:30NDND12
16:40NDND12
16:50NDND15
17:00NDND13
17:10NDND12
17:20NDND12
17:30NDND13
17:40NDND14
17:50NDND16
18:00NDND16
18:10NDND16
18:20NDND16
18:30NDND17
18:40NDND17
18:50NDND14
19:00NDND14
19:10NDND14
19:20NDND14
19:30NDND16
19:40NDND14
19:50NDND15
20:00NDND17
20:10NDND18
20:20NDND20
20:30NDND19
20:40NDND22
20:50NDND20
21:00NDND22
21:10NDND21
21:20NDND19
21:30NDND19
21:40NDND17
21:50NDND17
22:00NDND17
22:10NDND18
22:20NDND16
22:30NDND14
22:40NDND16
22:50NDND19
23:00NDND19
23:10NDND19
23:20NDND23
23:30NDND24
23:40NDND23
23:50NDND23