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

○Information

○Measurement value list ： 2021/12/01(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDNDND
00:10NDND11
00:20NDND9.7
00:30NDND10
00:40NDND11
00:50NDND12
01:00NDND12
01:10NDND9.9
01:20NDND12
01:30NDND8.8
01:40NDND8.9
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDNDND
02:30NDND11
02:40NDNDND
02:50NDNDND
03:00NDND9.6
03:10NDND11
03:20NDND12
03:30NDND9.2
03:40NDND12
03:50NDND13
04:00NDND11
04:10NDND9.2
04:20NDND9.9
04:30NDND9.2
04:40NDND11
04:50NDND11
05:00NDND12
05:10NDND11
05:20NDND9.6
05:30NDND11
05:40NDNDND
05:50NDNDND
06:00NDND9.9
06:10NDND11
06:20NDND10
06:30NDND9.3
06:40NDND9.7
06:50NDND8.8
07:00NDNDND
07:10NDND9.5
07:20NDND10
07:30NDND11
07:40NDND12
07:50NDND15
08:00NDND14
08:10NDND14
08:20NDND14
08:30NDND15
08:40NDND13
08:50NDND12
09:00NDND12
09:10NDND11
09:20NDND13
09:30NDND10
09:40NDND12
09:50NDND15
10:00NDND16
10:10NDND16
10:20NDND13
10:30NDND15
10:40NDND13
10:50NDND12
11:00NDNDND
11:10NDND9.9
11:20NDND12
11:30NDND11
11:40NDND13
11:50NDND12
12:00NDND16
12:10NDND12
12:20NDND8.8
12:30NDND11
12:40NDND10
12:50NDND11
13:00NDNDND
13:10NDND11
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