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

○Information

○Measurement value list : 2021/05/08(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND10
00:10NDND10
00:20NDND11
00:30NDND10
00:40NDND9.5
00:50NDND10
01:00NDND13
01:10NDND11
01:20NDND10
01:30NDND12
01:40NDND11
01:50NDND10
02:00NDND10
02:10NDND11
02:20NDND11
02:30NDND12
02:40NDND13
02:50NDND13
03:00NDND11
03:10NDND11
03:20NDND13
03:30NDND11
03:40NDND11
03:50NDND11
04:00NDND14
04:10NDND15
04:20NDND12
04:30NDND14
04:40NDND15
04:50NDND13
05:00NDND13
05:10NDND12
05:20NDND14
05:30NDND15
05:40NDND16
05:50NDND19
06:00NDND17
06:10NDND17
06:20NDND17
06:30NDND15
06:40NDND14
06:50NDND13
07:00NDND9.7
07:10NDND9.0
07:20NDNDND
07:30NDNDND
07:40NDNDND
07:50NDNDND
08:00NDNDND
08:10NDNDND
08:20NDNDND
08:30NDND9.7
08:40NDND10
08:50NDND10
09:00NDND12
09:10NDND15
09:20NDND12
09:30NDND13
09:40NDND16
09:50NDND16
10:00NDND15
10:10NDND12
10:20NDND13
10:30NDND12
10:40NDND10
10:50NDND9.9
11:00NDND9.7
11:10NDND13
11:20NDND14
11:30NDND13
11:40NDND10
11:50NDND9.6
12:00NDND9.7
12:10NDNDND
12:20NDND9.9
12:30NDND10
12:40NDND14
12:50NDND16
13:00NDND14
13:10NDND15
13:20NDND13
13:30NDND13
13:40NDND13
13:50NDND14
14:00NDND13
14:10NDND11
14:20NDND11
14:30NDND12
14:40NDND14
14:50NDNDND
15:00NDNDND
15:10NDNDND
15:20NDNDND
15:30NDNDND
15:40NDNDND
15:50NDNDND
16:00NDND12
16:10NDND14
16:20NDND12
16:30NDND13
16:40NDND16
16:50NDND16
17:00NDND12
17:10NDND11
17:20NDND13
17:30NDND10
17:40NDNDND
17:50NDND8.9
18:00NDND10
18:10NDND11
18:20NDND12
18:30NDND15
18:40NDND14
18:50NDND13
19:00NDND14
19:10NDND14
19:20NDND14
19:30NDND13
19:40NDND13
19:50NDND14
20:00NDND15
20:10NDND14
20:20NDND13
20:30NDND11
20:40NDND11
20:50NDND11
21:00NDND11
21:10NDND10
21:20NDND9.7
21:30NDND12
21:40NDND14
21:50NDND13
22:00NDND12
22:10NDND13
22:20NDND14
22:30NDND13
22:40NDND14
22:50NDND14
23:00NDND15
23:10NDND15
23:20NDND15
23:30NDND15
23:40NDND12
23:50NDND12