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

○Information

○Measurement value list ： 2023/06/26(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND11
00:10NDND13
00:20NDND11
00:30NDND14
00:40NDND13
00:50NDND13
01:00NDND12
01:10NDND8.8
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
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDND8.9
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDND9.6
04:50NDND10
05:00NDND9.6
05:10NDND11
05:20NDND12
05:30NDND10
05:40NDND12
05:50NDND13
06:00NDND13
06:10NDND14
06:20NDND13
06:30NDND11
06:40NDNDND
06:50NDNDND
07:00NDNDND
07:10NDNDND
07:20NDNDND
07:30NDND12
07:40NDND14
07:50NDND14
08:00NDND13
08:10NDND14
08:20NDND13
08:30NDND11
08:40NDND12
08:50NDND10
09:00NDND12
09:10NDND14
09:20NDND12
09:30NDND9.0
09:40NDNDND
09:50NDND12
10:00NDND11
10:10NDND11
10:20NDND12
10:30NDND16
10:40NDND16
10:50NDND13
11:00NDND11
11:10NDND10
11:20NDNDND
11:30NDNDND
11:40NDNDND
11:50NDNDND
12:00NDND11
12:10NDND9.7
12:20NDND11
12:30NDND10
12:40NDND10
12:50NDND10
13:00NDNDND
13:10NDNDND
13:20NDNDND
13:30NDND8.9
13:40NDNDND
13:50NDNDND
14:00NDNDND
14:10NDNDND
14:20NDNDND
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