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

○Information

○Measurement value list : 2021/12/03(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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