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

○Information

○Measurement value list : 2023/10/05(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND9.0
00:10NDND9.0
00:20NDND11
00:30NDND10
00:40NDND9.3
00:50NDNDND
01:00NDNDND
01:10NDNDND
01:20NDND9.0
01:30NDND11
01:40NDND10
01:50NDND14
02:00NDND16
02:10NDND16
02:20NDND12
02:30NDND11
02:40NDND10
02:50NDNDND
03:00NDNDND
03:10NDNDND
03:20NDND10
03:30NDND11
03:40NDND12
03:50NDND13
04:00NDND10
04:10NDND13
04:20NDND13
04:30NDND13
04:40NDND11
04:50NDND10
05:00NDNDND
05:10NDNDND
05:20NDNDND
05:30NDNDND
05:40NDNDND
05:50NDNDND
06:00NDNDND
06:10NDNDND
06:20NDNDND
06:30NDNDND
06:40NDNDND
06:50NDNDND
07:00NDNDND
07:10NDNDND
07:20NDND9.0
07:30NDNDND
07:40NDNDND
07:50NDNDND
08:00NDND9.9
08:10NDND10
08:20NDND9.2
08:30NDND10
08:40NDND13
08:50NDND13
09:00NDND11
09:10NDND8.9
09:20NDND8.8
09:30NDND9.5
09:40NDNDND
09:50NDNDND
10:00NDNDND
10:10NDNDND
10:20NDNDND
10:30NDNDND
10:40NDND12
10:50NDND12
11:00NDND10
11:10NDND9.6
11:20NDND8.8
11:30NDNDND
11:40NDND9.2
11:50NDNDND
12:00NDND11
12:10NDND12
12:20NDND13
12:30NDND12
12:40NDND9.2
12:50NDNDND
13:00NDNDND
13:10NDNDND
13:20NDNDND
13:30NDNDND
13:40NDNDND
13:50NDNDND
14:00NDNDND
14:10NDNDND
14:20NDND10
14:30NDND9.2
14:40NDND10
14:50NDND10
15:00NDND15
15:10NDND14
15:20NDND14
15:30NDND14
15:40NDND11
15:50NDND12
16:00NDNDND
16:10NDNDND
16:20NDNDND
16:30NDNDND
16:40NDNDND
16:50NDND8.8
17:00NDNDND
17:10NDNDND
17:20NDNDND
17:30NDND9.5
17:40NDND10
17:50NDND9.7
18:00NDND12
18:10NDND14
18:20NDND12
18:30NDND12
18:40NDND11
18:50NDND12
19:00NDND12
19:10NDND9.7
19:20NDND9.6
19:30NDND10
19:40NDND10
19:50NDND9.3
20:00NDNDND
20:10NDND8.8
20:20NDND9.3
20:30NDND11
20:40NDND13
20:50NDND13
21:00NDND13
21:10NDND15
21:20NDND15
21:30NDND13
21:40NDND12
21:50NDND12
22:00NDND13
22:10NDND13
22:20NDND12
22:30NDND12
22:40NDND11
22:50NDND12
23:00NDND12
23:10NDND12
23:20NDND11
23:30NDND11
23:40NDND9.5
23:50NDND12