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

○Information

○Measurement value list : 2024/07/12(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.050ND14
00:10NDND17
00:20NDND16
00:30NDND16
00:40NDND17
00:500.055ND18
01:000.050ND19
01:100.070ND22
01:200.082ND19
01:300.085ND21
01:400.071ND20
01:50NDND17
02:000.059ND15
02:100.065ND12
02:20NDND15
02:300.051ND12
02:40NDND13
02:50NDND13
03:00NDND15
03:10NDND16
03:20NDND13
03:30NDND13
03:40NDND14
03:50NDND15
04:00NDND15
04:10NDND16
04:20NDND17
04:30NDND15
04:40NDND14
04:50NDND17
05:00NDND17
05:10NDND17
05:20NDND15
05:30NDND17
05:40NDND15
05:50NDND13
06:00NDND12
06:10NDND8.8
06:20NDND9.7
06:30NDND10
06:40NDND10
06:50NDNDND
07:00NDNDND
07:10NDNDND
07:20NDNDND
07:30NDNDND
07:40NDNDND
07:50NDNDND
08:00NDNDND
08:10NDNDND
08:20NDNDND
08:30NDND9.2
08:400.064ND10
08:500.054ND11
09:000.072ND13
09:100.078ND10
09:200.055ND9.3
09:30NDND9.6
09:40NDNDND
09:50NDND10
10:00NDND9.3
10:10NDND11
10:20NDND13
10:30NDND14
10:40NDND15
10:50NDND16
11:00NDND15
11:10NDND13
11:20NDND12
11:30NDND9.6
11:40NDND10
11:50NDND9.0
12:00NDND10
12:10NDND11
12:20NDND9.3
12:30NDND9.7
12:40NDNDND
12:50NDNDND
13:00NDNDND
13:10NDNDND
13:20NDNDND
13:30NDNDND
13:40NDNDND
13:50NDND10
14:00NDND10
14:10NDND10
14:20NDND11
14:30NDND14
14:40NDND15
14:500.048ND13
15:00NDND13
15:100.058ND12
15:200.058ND14
15:300.076ND13
15:400.077ND11
15:500.064ND11
16:000.066ND13
16:100.053ND14
16:20NDND12
16:30NDND13
16:40NDND15
16:50NDND14
17:00NDND13
17:10NDND15
17:20NDND14
17:30NDND12
17:40NDND12
17:50NDND12
18:00NDND14
18:10NDND12
18:20NDND14
18:300.049ND16
18:40NDND14
18:500.051ND14
19:000.052ND9.3
19:10NDND11
19:20NDND9.0
19:30NDNDND
19:40NDNDND
19:50NDNDND
20:00NDND9.7
20:10NDND10
20:20NDND10
20:30NDND13
20:40NDND14
20:50NDND14
21:00NDND16
21:10NDND13
21:20NDND13
21:30NDND12
21:40NDND13
21:50NDND13
22:00NDND10
22:10NDND11
22:20NDND11
22:30NDND13
22:40NDND12
22:50NDND14
23:00NDND14
23:10NDND16
23:20NDND18
23:30NDND15
23:40NDND15
23:50NDND13