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

○Information

○Measurement value list ： 2023/04/06(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND11
00:10NDND11
00:20NDND11
00:30NDND11
00:40NDND10
00:50NDND12
01:00NDND13
01:10NDND13
01:20NDND13
01:30NDND14
01:40NDND13
01:50NDND12
02:00NDND12
02:10NDND12
02:20NDND12
02:30NDND13
02:40NDND12
02:50NDND11
03:00NDND11
03:10NDND12
03:20NDND11
03:30NDND11
03:40NDND12
03:50NDND11
04:00NDND10
04:10NDND9.6
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDNDND
05:30NDND10
05:40NDND8.8
05:50NDNDND
06:00NDND8.8
06:10NDND9.7
06:20NDND11
06:30NDNDND
06:40NDND11
06:50NDND11
07:00NDND14
07:10NDND14
07:20NDND13
07:30NDND14
07:40NDND13
07:50NDND12
08:00NDND11
08:10NDND12
08:20NDND11
08:30NDND11
08:40NDND9.2
08:50NDND13
09:00NDND10
09:10NDND10
09:20NDND12
09:30NDND10
09:40NDND13
09:50NDND9.9
10:00NDND11
10:10NDND12
10:20NDND10
10:30NDND11
10:40NDND9.6
10:50NDNDND
11:00NDNDND
11:10NDNDND
11:20NDNDND
11:30NDNDND
11:40NDNDND
11:50NDNDND
12:00NDND11
12:10NDNDND
12:20NDND9.0
12:30NDND9.5
12:40NDND11
12:50NDND9.3
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