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

○Information

○Measurement value list : 2022/03/17(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND17
00:10NDND16
00:20NDND16
00:30NDND12
00:40NDND11
00:50NDND9.6
01:00NDND11
01:10NDND12
01:20NDND11
01:30NDND13
01:40NDND16
01:50NDND13
02:00NDND11
02:10NDND11
02:20NDND15
02:30NDND15
02:40NDND14
02:50NDND20
03:00NDND18
03:10NDND19
03:20NDND15
03:30NDND14
03:40NDND15
03:50NDND13
04:00NDND15
04:10NDND14
04:20NDND14
04:30NDND14
04:40NDND13
04:50NDND10
05:00NDND8.8
05:10NDND9.9
05:20NDND12
05:30NDND14
05:40NDND14
05:50NDND18
06:00NDND22
06:10NDND20
06:20NDND20
06:30NDND18
06:40NDND19
06:50NDND17
07:00NDND16
07:10NDND18
07:20NDND22
07:30NDND20
07:40NDND18
07:50NDND19
08:00NDND18
08:10NDND18
08:20NDND14
08:30NDND19
08:40NDND22
08:50NDND20
09:00NDND22
09:10NDND22
09:20NDND21
09:30NDND19
09:40NDND19
09:50NDND19
10:00NDND17
10:10NDND17
10:20NDND19
10:30NDND19
10:40NDND14
10:50NDND16
11:00NDND12
11:10NDND10
11:20NDND9.7
11:30NDND10
11:40NDND12
11:50NDND10
12:00NDND14
12:10NDND15
12:20NDND15
12:30NDND16
12:40NDND15
12:50NDND16
13:00NDND14
13:10NDND12
13:20NDND14
13:30NDND15
13:40NDND15
13:50NDND16
14:00NDND18
14:10NDND20
14:20NDND18
14:30NDND15
14:40NDND15
14:50NDND15
15:00NDND15
15:10NDND14
15:20NDND12
15:30NDND12
15:40NDND13
15:50NDND9.3
16:00NDNDND
16:10NDNDND
16:20NDNDND
16:30NDNDND
16:40NDND9.3
16:50NDND10
17:00NDNDND
17:10NDNDND
17:20NDND11
17:30NDND12
17:40NDND12
17:50NDND12
18:00NDND13
18:10NDND12
18:20NDND10
18:30NDND10
18:40NDND9.3
18:50NDND12
19:00NDND12
19:10NDND13
19:20NDND14
19:30NDND16
19:40NDND16
19:50NDND16
20:00NDND15
20:10NDND15
20:20NDND13
20:30NDND12
20:40NDND12
20:50NDND10
21:00NDND10
21:10NDND9.6
21:20NDND10
21:30NDND9.5
21:40NDND11
21:50NDND9.0
22:00NDND11
22:10NDND11
22:20NDND12
22:30NDND10
22:40NDNDND
22:50NDND10
23:00NDND9.9
23:10NDND11
23:20NDND10
23:30NDND12
23:40NDND16
23:50NDND15