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

○Information

○Measurement value list : 2021/06/18(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND20
00:10NDND24
00:20NDND21
00:30NDND18
00:40NDND17
00:50NDND18
01:00NDND18
01:10NDND15
01:20NDND18
01:30NDND18
01:40NDND17
01:50NDND15
02:00NDND13
02:10NDND12
02:20NDND12
02:30NDND12
02:40NDND11
02:50NDND11
03:00NDND13
03:10NDND16
03:20NDND19
03:30NDND18
03:40NDND18
03:50NDND17
04:00NDND17
04:10NDND14
04:20NDND14
04:30NDND15
04:40NDND16
04:50NDND17
05:00NDND15
05:10NDND16
05:20NDND13
05:30NDND14
05:40NDND13
05:50NDND13
06:00NDND16
06:10NDND17
06:20NDND19
06:30NDND18
06:40NDND17
06:50NDND18
07:00NDND17
07:10NDND14
07:20NDND14
07:30NDND14
07:40NDND14
07:50NDND14
08:00NDND12
08:10NDND13
08:20NDND14
08:30NDND14
08:40NDND17
08:50NDND16
09:00NDND20
09:10NDND20
09:20NDND18
09:30NDND19
09:40NDND16
09:50NDND17
10:00NDND14
10:10NDND13
10:20NDND15
10:30NDND13
10:40NDND16
10:50NDND17
11:00NDND18
11:10NDND19
11:20NDND20
11:30NDND23
11:40NDND21
11:50NDND21
12:00NDND22
12:10NDND22
12:20NDND20
12:30NDND18
12:40NDND20
12:50NDND21
13:00NDND21
13:10NDND22
13:20NDND24
13:30NDND25
13:40NDND24
13:50NDND21
14:00NDND20
14:10NDND18
14:20NDND17
14:30NDND17
14:40NDND16
14:50NDND17
15:00NDND16
15:10NDND15
15:20NDND14
15:30NDND14
15:40NDND16
15:50NDND16
16:00NDND18
16:10NDND16
16:20NDND18
16:30NDND19
16:40NDND17
16:50NDND19
17:00NDND17
17:10NDND19
17:20NDND18
17:30NDND15
17:40NDND14
17:50NDND11
18:00NDND11
18:10NDND10
18:20NDND10
18:30NDND13
18:40NDND14
18:50NDND17
19:00NDND16
19:10NDND18
19:20NDND18
19:30NDND17
19:40NDND17
19:50NDND15
20:00NDND15
20:10NDND14
20:20NDND14
20:30NDND12
20:40NDND10
20:50NDND12
21:00NDND13
21:10NDND16
21:20NDND15
21:30NDND16
21:40NDND17
21:50NDND15
22:00NDND16
22:10NDND13
22:20NDND11
22:30NDND10
22:40NDND11
22:50NDND11
23:00NDND8.8
23:10NDNDND
23:20NDND9.7
23:30NDND11
23:40NDND12
23:50NDND12