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

○Information

○Measurement value list : 2020/09/19(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND15
00:10NDND13
00:20NDND16
00:30NDND13
00:40NDND10
00:50NDND13
01:00NDND11
01:10NDND11
01:20NDND9.9
01:30NDND10
01:40NDND11
01:50NDND10
02:00NDND10
02:10NDND12
02:20NDND12
02:30NDND12
02:40NDND13
02:50NDND9.2
03:00NDND10
03:10NDND9.5
03:20NDND11
03:30NDND8.8
03:40NDND8.9
03:50NDND11
04:00NDND10
04:10NDND10
04:20NDND9.2
04:30NDND11
04:40NDND13
04:50NDND14
05:00NDND14
05:10NDND13
05:20NDND15
05:30NDND16
05:40NDND13
05:50NDND12
06:00NDND12
06:10NDND12
06:20NDND11
06:30NDND11
06:40NDND12
06:50NDND9.7
07:00NDND12
07:10NDND12
07:20NDND9.6
07:30NDNDND
07:40NDNDND
07:50NDNDND
08:00NDNDND
08:10NDNDND
08:20NDNDND
08:30NDNDND
08:40NDNDND
08:50NDNDND
09:00NDNDND
09:10NDND9.6
09:20NDNDND
09:30NDNDND
09:40NDND8.8
09:50NDND9.2
10:00NDNDND
10:10NDNDND
10:20NDND9.6
10:30NDND9.2
10:40NDNDND
10:50NDNDND
11:00NDNDND
11:10NDND9.0
11:20NDNDND
11:30NDNDND
11:40NDNDND
11:50NDNDND
12:00NDNDND
12:10NDNDND
12:20NDNDND
12:30NDND9.5
12:40NDND9.3
12:50NDND8.9
13:00NDND10
13:10NDND10
13:20NDND12
13:30NDND11
13:40NDND9.5
13:50NDND9.0
14:00NDND9.5
14:10NDNDND
14:20NDND10
14:30NDND9.6
14:40NDND11
14:50NDND12
15:00NDND14
15:10NDND15
15:20NDND13
15:30NDND12
15:40NDND12
15:50NDND13
16:00NDND11
16:10NDND13
16:20NDND15
16:30NDND15
16:40NDND19
16:50NDND17
17:00NDND18
17:10NDND17
17:20NDND17
17:30NDND19
17:40NDND16
17:50NDND17
18:00NDND19
18:10NDND19
18:20NDND19
18:30NDND18
18:40NDND19
18:50NDND19
19:00NDND16
19:10NDND16
19:20NDND17
19:30NDND15
19:40NDND14
19:50NDND16
20:00NDND16
20:10NDND14
20:20NDND13
20:30NDND14
20:40NDND11
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDNDND
21:30NDNDND
21:40NDND9.0
21:50NDNDND
22:00NDND11
22:10NDND13
22:20NDND8.8
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDND9.0
23:50NDND10