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

○Information

○Measurement value list : 2023/01/28(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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