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

○Information

○Measurement value list : 2022/09/15(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND18
00:10NDND12
00:20NDND11
00:30NDND8.9
00:40NDND8.9
00:50NDNDND
01:00NDNDND
01:10NDND9.0
01:20NDND9.7
01:30NDND12
01:40NDND14
01:50NDND14
02:00NDND11
02:10NDND9.9
02:20NDND13
02:30NDND14
02:40NDND8.8
02:50NDNDND
03:00NDND13
03:10NDND14
03:20NDND11
03:30NDND11
03:40NDND13
03:50NDND14
04:00NDND12
04:10NDND9.9
04:20NDND12
04:30NDND12
04:40NDND13
04:50NDND13
05:00NDND13
05:10NDND15
05:20NDND14
05:30NDND13
05:40NDND14
05:50NDND13
06:00NDND12
06:10NDND13
06:20NDND13
06:30NDND13
06:40NDND12
06:50NDND12
07:00NDND13
07:10NDND11
07:20NDND10
07:30NDND12
07:40NDND14
07:50NDND16
08:00NDND16
08:10NDND18
08:20NDND18
08:30NDND16
08:40NDND16
08:50NDND18
09:00NDND18
09:10NDND17
09:20NDND15
09:30NDND15
09:40NDND14
09:50NDND10
10:00NDNDND
10:10NDNDND
10:20NDNDND
10:30NDND9.6
10:40NDND9.3
10:50NDND11
11:00NDND12
11:10NDND13
11:20NDND16
11:30NDND16
11:40NDND16
11:50NDND16
12:00NDND18
12:10NDND16
12:20NDND15
12:30NDND15
12:40NDND16
12:50NDND15
13:00NDND16
13:10NDND17
13:20NDND17
13:30NDND19
13:40NDND19
13:50NDND18
14:00NDND16
14:10NDND14
14:20NDND13
14:30NDND10
14:40NDND8.8
14:50NDND11
15:00NDND12
15:10NDND12
15:20NDND14
15:30NDND14
15:40NDND14
15:50NDND12
16:00NDND10
16:10NDND12
16:20NDND9.7
16:30NDND9.7
16:40NDND13
16:50NDND16
17:00NDND19
17:10NDND19
17:20NDND19
17:30NDND17
17:40NDND14
17:50NDND13
18:00NDND13
18:10NDND10
18:20NDND11
18:30NDND16
18:40NDND16
18:50NDND15
19:00NDND14
19:10NDND16
19:20NDND16
19:30NDND14
19:40NDND14
19:50NDND12
20:00NDND15
20:10NDND14
20:20NDND16
20:30NDND13
20:40NDND16
20:50NDND17
21:00NDND14
21:10NDND13
21:20NDND10
21:30NDND11
21:40NDNDND
21:50NDNDND
22:00NDND9.6
22:10NDND10
22:20NDND9.7
22:30NDND12
22:40NDND11
22:50NDND10
23:00NDNDND
23:10NDNDND
23:20NDND9.2
23:30NDNDND
23:40NDNDND
23:50NDND11