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

○Information

○Measurement value list : 2022/05/24(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND15
00:10NDND17
00:20NDND18
00:30NDND18
00:40NDND19
00:50NDND16
01:00NDND17
01:10NDND18
01:20NDND17
01:30NDND16
01:40NDND16
01:50NDND17
02:00NDND17
02:10NDND15
02:20NDND16
02:30NDND15
02:40NDND13
02:50NDND15
03:00NDND13
03:10NDND12
03:20NDND10
03:30NDND11
03:40NDND10
03:50NDND9.6
04:00NDND12
04:10NDND13
04:20NDND12
04:30NDND12
04:40NDND12
04:50NDND12
05:00NDND11
05:10NDND11
05:20NDND11
05:30NDND12
05:40NDND16
05:50NDND16
06:00NDND16
06:10NDND15
06:20NDND14
06:30NDND12
06:40NDND9.2
06:50NDNDND
07:00NDND9.6
07:10NDNDND
07:20NDND10
07:30NDND11
07:40NDND14
07:50NDND17
08:00NDND16
08:10NDND19
08:20NDND16
08:30NDND16
08:40NDND12
08:50NDND11
09:00NDNDND
09:10NDNDND
09:20NDNDND
09:30NDNDND
09:40NDND10
09:50NDND10
10:00NDND14
10:10NDND16
10:20NDND18
10:30NDND18
10:40NDND19
10:50NDND23
11:00NDND22
11:10NDND20
11:20NDND17
11:30NDND17
11:40NDND15
11:50NDND13
12:00NDND13
12:10NDND15
12:20NDND15
12:30NDND14
12:40NDND17
12:50NDND17
13:00NDND17
13:10NDND16
13:20NDND17
13:30NDND17
13:40NDND17
13:50NDND15
14:00NDND15
14:10NDND16
14:20NDND17
14:30NDND17
14:40NDND15
14:50NDND16
15:00NDND14
15:10NDND13
15:20NDND10
15:30NDND11
15:40NDND13
15:50NDND9.7
16:00NDNDND
16:10NDND12
16:20NDND14
16:30NDND14
16:40NDND15
16:50NDND18
17:00NDND22
17:10NDND19
17:20NDND19
17:30NDND21
17:40NDND22
17:50NDND25
18:00NDND22
18:10NDND20
18:20NDND20
18:30NDND19
18:40NDND15
18:50NDND13
19:00NDND14
19:10NDND14
19:20NDND14
19:30NDND13
19:40NDND17
19:50NDND16
20:00NDND15
20:10NDND17
20:20NDND18
20:30NDND17
20:40NDND15
20:50NDND16
21:00NDND18
21:10NDND18
21:20NDND18
21:30NDND17
21:40NDND17
21:50NDND16
22:00NDND14
22:10NDND14
22:20NDND17
22:30NDND18
22:40NDND17
22:50NDND18
23:00NDND20
23:10NDND22
23:20NDND20
23:30NDND20
23:40NDND21
23:50NDND19