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

○Information

○Measurement value list : 2024/07/08(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
00:30NDND10
00:40NDND10
00:50NDND13
01:00NDND15
01:10NDND14
01:20NDND16
01:30NDND15
01:40NDND15
01:50NDND14
02:00NDND12
02:10NDND10
02:20NDND11
02:30NDND9.3
02:40NDND10
02:50NDND10
03:00NDND13
03:10NDND14
03:20NDND14
03:30NDND17
03:40NDND16
03:50NDND16
04:00NDND14
04:10NDND14
04:20NDND14
04:30NDND12
04:40NDND10
04:50NDND9.6
05:00NDND11
05:10NDND11
05:20NDND9.7
05:30NDND11
05:40NDND13
05:50NDND14
06:00NDND14
06:10NDND15
06:20NDND17
06:30NDND15
06:40NDND16
06:50NDND13
07:00NDND13
07:10NDND14
07:20NDND13
07:30NDND14
07:40NDND12
07:50NDND16
08:00NDND15
08:10NDND14
08:20NDND14
08:30NDND16
08:40NDND13
08:50NDND12
09:00NDND10
09:10NDNDND
09:20NDNDND
09:30NDNDND
09:40NDNDND
09:50NDNDND
10:00NDNDND
10:10NDND9.0
10:20NDND13
10:30NDND13
10:40NDND13
10:50NDND14
11:00NDND16
11:10NDND17
11:20NDND15
11:30NDND16
11:40NDND17
11:50NDND16
12:000.050ND14
12:10NDND12
12:200.060ND11
12:300.062ND11
12:400.066ND9.7
12:500.060NDND
13:00NDNDND
13:10NDNDND
13:20NDNDND
13:300.060NDND
13:40NDNDND
13:50NDNDND
14:000.050ND8.9
14:10NDND9.6
14:20NDND10
14:30NDND9.7
14:40NDND11
14:50NDND9.5
15:00NDND8.9
15:10NDND10
15:20NDND11
15:30NDND11
15:40NDND12
15:50NDND15
16:00NDND16
16:10NDND16
16:20NDND16
16:30NDND16
16:40NDND15
16:50NDND12
17:00NDND12
17:10NDND11
17:20NDND12
17:30NDND9.6
17:40NDND9.6
17:50NDND11
18:00NDND12
18:10NDND13
18:20NDND16
18:30NDND18
18:40NDND18
18:50NDND19
19:00NDND17
19:10NDND17
19:20NDND12
19:30NDND13
19:40NDND11
19:50NDND8.9
20:00NDNDND
20:10NDNDND
20:20NDND9.3
20:30NDNDND
20:40NDNDND
20:50NDNDND
21:00NDND11
21:10NDND11
21:20NDND14
21:30NDND16
21:40NDND17
21:50NDND14
22:00NDND12
22:10NDND13
22:20NDND11
22:30NDND9.9
22:40NDND9.2
22:50NDND12
23:00NDND11
23:10NDND9.5
23:20NDNDND
23:30NDNDND
23:40NDNDND
23:50NDNDND