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

○Information

○Measurement value list ： 2021/04/07(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND10
00:10NDND11
00:20NDND11
00:30NDND14
00:40NDND12
00:50NDND9.0
01:00NDNDND
01:10NDNDND
01:20NDNDND
01:30NDNDND
01:40NDNDND
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDNDND
02:30NDNDND
02:40NDNDND
02:50NDNDND
03:00NDNDND
03:10NDNDND
03:20NDNDND
03:30NDND9.5
03:40NDND8.8
03:50NDND12
04:00NDND11
04:10NDNDND
04:20NDND9.2
04:30NDND9.3
04:40NDND11
04:50NDNDND
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
07:10NDND9.3
07:20NDND9.9
07:30NDND11
07:40NDND12
07:50NDND13
08:00NDND11
08:10NDND11
08:20NDND10
08:30NDND8.8
08:40NDNDND
08:50NDNDND
09:00NDND9.2
09:10NDNDND
09:20NDND8.8
09:30NDND9.6
09:40NDND9.5
09:50NDNDND
10:00NDND10
10:10NDND12
10:20NDND11
10:30NDND11
10:40NDND12
10:50NDND17
11:00NDND14
11:10NDND13
11:20NDND13
11:30NDND16
11:40NDND15
11:50NDND12
12:00NDND13
12:10NDND17
12:20NDND15
12:30NDND10
12:40NDND10
12:50NDND10
13:00NDND13
13:10NDND12
13:20NDND15
13:30NDND18
13:40NDND20
13:50NDND18
14:00NDND16
14:10NDND16
14:20NDND14
14:30NDND13
14:40NDND11
14:50NDND13
15:00NDND13
15:10NDND14
15:20NDND13
15:30NDND16
15:40NDND15
15:50NDND16
16:00NDND15
16:10NDND16
16:20NDND16
16:30NDND15
16:40NDND15
16:50NDND11
17:00NDND12
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