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

○Information

○Measurement value list : 2019/05/19(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDNDND
00:10NDNDND
00:20NDNDND
00:30NDNDND
00:40NDNDND
00:50NDND10
01:00NDND9.5
01:10NDND8.9
01:20NDND9.3
01:30NDND11
01:40NDNDND
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDNDND
02:30NDNDND
02:40NDNDND
02:50NDND10
03:00NDND11
03:10NDND12
03:20NDND12
03:30NDND11
03:40NDNDND
03:50NDNDND
04:00NDNDND
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDND10
05:30NDNDND
05:40NDNDND
05:50NDND9.5
06:00NDND12
06:10NDND11
06:20NDND9.3
06:30NDND13
06:40NDND11
06:50NDND9.7
07:00NDNDND
07:10NDNDND
07:20NDNDND
07:30NDNDND
07:40NDNDND
07:50NDNDND
08:00NDND10
08:10NDND9.7
08:20NDND13
08:30NDND11
08:40NDND12
08:50NDND10
09:00NDND9.5
09:10NDND9.6
09:20NDNDND
09:30NDND10
09:40NDND10
09:50NDND12
10:00NDND11
10:10NDND9.6
10:20NDND11
10:30NDNDND
10:40NDNDND
10:50NDNDND
11:00NDNDND
11:10NDND8.8
11:20NDNDND
11:30NDND9.3
11:40NDND12
11:50NDND12
12:00NDND12
12:10NDND11
12:20NDND12
12:30NDND13
12:40NDND11
12:50NDND9.7
13:00NDNDND
13:10NDNDND
13:20NDNDND
13:30NDNDND
13:40NDNDND
13:50NDND10
14:00NDND11
14:10NDND10
14:20NDND12
14:30NDND12
14:40NDND14
14:50NDND13
15:00NDND14
15:10NDND15
15:20NDND17
15:30NDND13
15:40NDND12
15:50NDND13
16:00NDND14
16:10NDND14
16:20NDND12
16:30NDND16
16:40NDND16
16:50NDND14
17:00NDND10
17:10NDND12
17:20NDND11
17:30NDND9.6
17:40NDND11
17:50NDND13
18:00NDND16
18:10NDND14
18:20NDND14
18:30NDND12
18:40NDND12
18:50NDNDND
19:00NDNDND
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDNDND
20:00NDNDND
20:10NDNDND
20:20NDNDND
20:30NDNDND
20:40NDNDND
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDNDND
21:30NDNDND
21:40NDNDND
21:50NDNDND
22:00NDND8.9
22:10NDND9.6
22:20NDND12
22:30NDNDND
22:40NDND9.0
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDND10
23:50NDND12