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

○Information

○Measurement value list : 2021/03/28(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
00:50NDNDND
01:00NDNDND
01:10NDNDND
01:20NDNDND
01:30NDNDND
01:40NDNDND
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDNDND
02:30NDNDND
02:40NDNDND
02:50NDND8.8
03:00NDND9.0
03:10NDND9.0
03:20NDND9.7
03:30NDND9.3
03:40NDND9.6
03:50NDNDND
04:00NDNDND
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDND9.2
05:20NDND9.2
05:30NDND11
05:40NDND13
05:50NDND9.9
06:00NDND11
06:10NDND8.8
06:20NDNDND
06:30NDNDND
06:40NDNDND
06:50NDNDND
07:00NDNDND
07:10NDNDND
07:20NDNDND
07:30NDNDND
07:40NDNDND
07:50NDNDND
08:00NDNDND
08:10NDNDND
08:20NDNDND
08:30NDND9.0
08:40NDND11
08:50NDND12
09:00NDND11
09:10NDND10
09:20NDND11
09:30NDND12
09:40NDND14
09:50NDND14
10:00NDND16
10:10NDND13
10:20NDND14
10:30NDND11
10:40NDNDND
10:50NDNDND
11:00NDNDND
11:10NDNDND
11:20NDNDND
11:30NDNDND
11:40NDNDND
11:50NDNDND
12:00NDNDND
12:10NDNDND
12:20NDNDND
12:30NDND8.9
12:40NDND13
12:50NDND13
13:00NDND12
13:10NDND11
13:20NDND11
13:30NDND11
13:40NDND10
13:50NDND10
14:00NDND12
14:10NDND10
14:20NDND11
14:30NDND8.8
14:40NDNDND
14:50NDNDND
15:00NDNDND
15:10NDND9.6
15:20NDNDND
15:30NDND9.0
15:40NDND9.0
15:50NDND11
16:00NDND11
16:10NDND9.7
16:20NDND12
16:30NDND11
16:40NDND11
16:50NDND9.6
17:00NDND8.9
17:10NDND10
17:20NDND12
17:30NDND11
17:40NDND9.3
17:50NDND8.9
18:00NDNDND
18:10NDNDND
18:20NDNDND
18:30NDNDND
18:40NDNDND
18:50NDNDND
19:00NDNDND
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDND12
20:00NDND12
20:10NDND14
20:20NDND12
20:30NDND12
20:40NDND13
20:50NDND10
21:00NDND11
21:10NDND9.0
21:20NDND10
21:30NDND10
21:40NDND11
21:50NDND12
22:00NDND13
22:10NDND14
22:20NDND13
22:30NDND12
22:40NDND11
22:50NDND11
23:00NDND10
23:10NDND13
23:20NDND10
23:30NDND11
23:40NDND9.7
23:50NDND10