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

○Information

○Measurement value list : 2021/02/10(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND11
00:10NDND12
00:20NDND13
00:30NDND13
00:40NDND14
00:50NDND14
01:00NDND10
01:10NDND12
01:20NDND12
01:30NDND11
01:40NDND12
01:50NDND12
02:00NDND14
02:10NDND13
02:20NDND14
02:30NDND12
02:40NDND10
02:50NDND11
03:00NDND8.8
03:10NDND9.6
03:20NDND11
03:30NDND14
03:40NDND16
03:50NDND16
04:00NDND19
04:10NDND18
04:20NDND19
04:30NDND18
04:40NDND18
04:50NDND15
05:00NDND14
05:10NDND17
05:20NDND12
05:30NDND10
05:40NDNDND
05:50NDND12
06:00NDND11
06:10NDND10
06:20NDND11
06:30NDND12
06:40NDND16
06:50NDND12
07:00NDND13
07:10NDND10
07:20NDND9.2
07:30NDNDND
07:40NDNDND
07:50NDND11
08:00NDND11
08:10NDND11
08:20NDND12
08:30NDND16
08:40NDND16
08:50NDND14
09:00NDND13
09:10NDND16
09:20NDND14
09:30NDND11
09:40NDND11
09:50NDND12
10:00NDND13
10:10NDND13
10:20NDND15
10:30NDND13
10:40NDND11
10:50NDND11
11:00NDND11
11:10NDND9.7
11:20NDNDND
11:30NDND9.5
11:40NDND11
11:50NDND13
12:00NDND11
12:10NDND9.3
12:20NDND12
12:30NDND11
12:40NDND12
12:50NDND10
13:00NDND10
13:10NDND11
13:20NDND11
13:30NDND12
13:40NDND9.7
13:50NDNDND
14:00NDNDND
14:10NDNDND
14:20NDND8.9
14:30NDNDND
14:400.057NDND
14:500.078NDND
15:000.091ND13
15:100.096ND14
15:200.11ND14
15:300.092ND14
15:400.072ND14
15:500.053ND16
16:00NDND14
16:10NDND13
16:20NDND13
16:30NDND18
16:40NDND18
16:50NDND18
17:00NDND18
17:10NDND16
17:20NDND13
17:30NDND10
17:40NDND11
17:50NDND12
18:00NDND9.3
18:10NDND9.9
18:20NDNDND
18:30NDND8.9
18:40NDND9.6
18:50NDND9.2
19:00NDND12
19:10NDND12
19:20NDND14
19:30NDND14
19:40NDND13
19:50NDND12
20:00NDND11
20:10NDND10
20:20NDND10
20:30NDND11
20:40NDND11
20:50NDND15
21:00NDND14
21:10NDND14
21:20NDND13
21:30NDND13
21:40NDND13
21:50NDND11
22:00NDND10
22:10NDND10
22:20NDNDND
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDNDND
23:10NDND12
23:20NDND14
23:30NDND15
23:40NDND16
23:50NDND16