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

○Information

○Measurement value list : 2021/03/19(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
00:20NDND9.3
00:30NDNDND
00:40NDNDND
00:50NDND10
01:00NDND12
01:10NDND10
01:20NDNDND
01:30NDNDND
01:40NDND9.3
01:50NDNDND
02:00NDNDND
02:10NDND9.7
02:20NDND10
02:30NDND11
02:40NDND10
02:50NDND10
03:00NDNDND
03:10NDNDND
03:20NDNDND
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDNDND
04:10NDND9.7
04:20NDND10
04:30NDND11
04:40NDND12
04:50NDND11
05:00NDND13
05:10NDND10
05:20NDNDND
05:30NDND8.8
05:40NDNDND
05:50NDNDND
06:00NDNDND
06:10NDNDND
06:20NDND11
06:30NDND9.9
06:40NDND12
06:50NDND11
07:00NDND12
07:10NDND11
07:20NDND12
07:30NDND10
07:40NDND12
07:50NDND11
08:00NDND12
08:10NDND12
08:20NDND14
08:30NDND16
08:40NDND13
08:50NDND15
09:00NDND15
09:10NDND14
09:20NDND11
09:30NDND9.3
09:40NDND12
09:50NDND13
10:00NDND11
10:10NDND11
10:20NDND11
10:30NDND13
10:40NDND11
10:50NDNDND
11:00NDND8.9
11:10NDND12
11:20NDND12
11:30NDND12
11:40NDND15
11:50NDND16
12:00NDND14
12:10NDND12
12:20NDND13
12:30NDND12
12:40NDND12
12:50NDND12
13:00NDND15
13:10NDND15
13:20NDND15
13:30NDND14
13:40NDND11
13:50NDND9.7
14:00NDNDND
14:10NDNDND
14:20NDND8.8
14:30NDND12
14:40NDND13
14:50NDND11
15:00NDND13
15:10NDND11
15:20NDND10
15:30NDNDND
15:40NDND10
15:50NDND12
16:00NDND12
16:10NDND12
16:20NDND11
16:30NDND12
16:40NDND10
16:50NDND10
17:00NDND11
17:10NDND12
17:20NDND12
17:30NDND15
17:40NDND14
17:50NDND14
18:00NDND13
18:10NDND12
18:20NDND14
18:30NDND12
18:40NDND12
18:50NDND12
19:00NDND12
19:10NDND12
19:20NDND11
19:30NDND10
19:40NDND10
19:50NDND11
20:00NDND12
20:10NDND14
20:20NDND11
20:30NDND9.6
20:40NDND10
20:50NDND10
21:00NDND9.3
21:10NDNDND
21:20NDND11
21:30NDND12
21:40NDND12
21:50NDND10
22:00NDND10
22:10NDND8.9
22:20NDNDND
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDNDND
23:10NDND11
23:20NDND11
23:30NDND11
23:40NDND9.9
23:50NDND9.3