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

○Information

○Measurement value list : 2024/07/14(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
00:300.049NDND
00:40NDNDND
00:50NDND10
01:00NDND12
01:10NDND12
01:20NDND11
01:30NDND12
01:40NDND12
01:50NDND13
02:00NDND13
02:10NDND12
02:20NDND8.8
02:30NDNDND
02:40NDND8.9
02:50NDNDND
03:00NDNDND
03:10NDNDND
03:20NDND11
03:30NDND12
03:40NDND12
03:50NDND11
04:00NDNDND
04:10NDND10
04:20NDND9.2
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDND9.0
05:10NDND9.5
05:20NDNDND
05:30NDND12
05:40NDND12
05:50NDND12
06:00NDND12
06:10NDND12
06:20NDND13
06:30NDND11
06:40NDND12
06:50NDND14
07:00NDND14
07:10NDND13
07:20NDND12
07:30NDND11
07:40NDND9.6
07:50NDND9.5
08:00NDNDND
08:10NDNDND
08:20NDNDND
08:30NDNDND
08:40NDNDND
08:50NDNDND
09:00NDNDND
09:10NDNDND
09:20NDNDND
09:30NDNDND
09:40NDND13
09:50NDND13
10:00NDND16
10:10NDND14
10:20NDND12
10:30NDND13
10:40NDND12
10:50NDND13
11:00NDND12
11:10NDND12
11:20NDNDND
11:30NDNDND
11:40NDNDND
11:50NDNDND
12:00NDNDND
12:10NDNDND
12:20NDND8.8
12:30NDNDND
12:40NDND10
12:50NDND10
13:00NDNDND
13:10NDND8.9
13:20NDND9.2
13:30NDNDND
13:40NDNDND
13:50NDNDND
14:00NDNDND
14:10NDNDND
14:20NDNDND
14:30NDNDND
14:40NDNDND
14:50NDND9.5
15:00NDND9.7
15:10NDND12
15:20NDND13
15:30NDND12
15:40NDND11
15:50NDND9.3
16:00NDND10
16:10NDND9.7
16:20NDND12
16:30NDND14
16:40NDND14
16:50NDND16
17:00NDND18
17:10NDND16
17:20NDND12
17:30NDND9.5
17:40NDNDND
17:50NDND9.9
18:00NDNDND
18:10NDNDND
18:20NDND10
18:30NDND9.6
18:40NDND9.9
18:50NDNDND
19:00NDNDND
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:400.067NDND
19:500.095NDND
20:000.085NDND
20:100.079NDND
20:200.059NDND
20:30NDNDND
20:40NDNDND
20:50NDNDND
21:00NDND9.0
21:10NDNDND
21:20NDNDND
21:30NDNDND
21:40NDND11
21:50NDND11
22:00NDND12
22:10NDND14
22:20NDND13
22:30NDND13
22:40NDND13
22:50NDND11
23:00NDND10
23:10NDND8.8
23:20NDND10
23:30NDND10
23:40NDND12
23:50NDND13