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

○Information

○Measurement value list : 2021/03/01(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND9.5
00:10NDNDND
00:20NDND9.2
00:30NDNDND
00:40NDND9.6
00:50NDNDND
01:00NDND10
01:10NDND12
01:20NDND10
01:30NDNDND
01:40NDND8.8
01:50NDND9.3
02:00NDNDND
02:10NDNDND
02:20NDND9.0
02:30NDND9.6
02:40NDNDND
02:50NDND9.9
03:00NDND11
03:10NDND13
03:20NDND12
03:30NDND11
03:40NDND15
03:50NDND12
04:00NDND11
04:10NDND8.9
04:20NDND9.0
04:30NDND11
04:40NDNDND
04:50NDND8.9
05:00NDND12
05:10NDND12
05:20NDND14
05:30NDND16
05:40NDND19
05:50NDND19
06:00NDND17
06:10NDND17
06:20NDND16
06:30NDND13
06:40NDND14
06:50NDND13
07:00NDND12
07:10NDND10
07:20NDND9.9
07:30NDND10
07:40NDNDND
07:50NDND9.0
08:00NDND8.8
08:10NDNDND
08:20NDND10
08:30NDND11
08:40NDND9.7
08:50NDND10
09:00NDND9.5
09:10NDND10
09:20NDND9.0
09:30NDNDND
09:40NDND10
09:50NDNDND
10:00NDND11
10:10NDND14
10:20NDND12
10:30NDND10
10:40NDNDND
10:50NDND9.9
11:00NDNDND
11:10NDNDND
11:20NDND9.7
11:30NDND12
11:40NDND12
11:50NDND10
12:00NDND12
12:10NDND10
12:20NDND12
12:30NDND12
12:40NDND11
12:50NDND13
13:00NDND15
13:10NDND15
13:20NDND14
13:30NDND16
13:40NDND18
13:50NDND19
14:00NDND15
14:10NDND16
14:20NDND15
14:30NDND15
14:40NDND13
14:50NDND13
15:00NDND14
15:10NDND13
15:20NDND13
15:30NDND13
15:40NDND14
15:50NDND12
16:00NDND9.0
16:10NDNDND
16:20NDNDND
16:30NDNDND
16:40NDNDND
16:50NDNDND
17:00NDND9.3
17:10NDND10
17:20NDND12
17:30NDND14
17:40NDND16
17:50NDND15
18:00NDND12
18:10NDNDND
18:20NDNDND
18:30NDND9.5
18:40NDNDND
18:50NDNDND
19:00NDNDND
19:10NDND13
19:20NDND9.2
19:30NDNDND
19:40NDNDND
19:50NDNDND
20:00NDNDND
20:10NDNDND
20:20NDNDND
20:30NDNDND
20:40NDND9.9
20:50NDND10
21:00NDND10
21:10NDND11
21:20NDND10
21:30NDND9.7
21:40NDNDND
21:50NDNDND
22:00NDNDND
22:10NDNDND
22:20NDNDND
22:30NDNDND
22:40NDND10
22:50NDND13
23:00NDND15
23:10NDND12
23:20NDND14
23:30NDND13
23:40NDND11
23:50NDNDND