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

○Information

○Measurement value list : 2022/08/23(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND11
00:10NDNDND
00:20NDNDND
00:30NDNDND
00:40NDNDND
00:50NDNDND
01:00NDND9.3
01:10NDND15
01:20NDND17
01:30NDND19
01:40NDND16
01:50NDND20
02:00NDND20
02:10NDND18
02:20NDND17
02:30NDND14
02:40NDND16
02:50NDND11
03:00NDND13
03:10NDND13
03:20NDND10
03:30NDND12
03:40NDND13
03:50NDND15
04:00NDND14
04:10NDND13
04:20NDND13
04:30NDND16
04:40NDND14
04:50NDND13
05:00NDND16
05:10NDND21
05:20NDND23
05:30NDND20
05:40NDND21
05:50NDND22
06:00NDND22
06:10NDND18
06:20NDND16
06:30NDND15
06:40NDND15
06:50NDND17
07:00NDND14
07:10NDND13
07:20NDND17
07:30NDND18
07:40NDND17
07:50NDND16
08:00NDND18
08:10NDND18
08:20NDND15
08:30NDND15
08:40NDND14
08:50NDND12
09:00NDND9.0
09:10NDND9.5
09:20NDND10
09:30NDND12
09:40NDND13
09:50NDND16
10:00NDND18
10:10NDND20
10:20NDND18
10:30NDND18
10:40NDND18
10:50NDND17
11:00NDND17
11:10NDND16
11:20NDND15
11:30NDND12
11:40NDND12
11:50NDND11
12:00NDND10
12:10NDND13
12:20NDND13
12:30NDND16
12:40NDND17
12:50NDND19
13:00NDND21
13:10NDND20
13:20NDND23
13:30NDND20
13:40NDND20
13:50NDND19
14:00NDND17
14:10NDND20
14:20NDND19
14:30NDND20
14:40NDND17
14:50NDND16
15:00NDND19
15:10NDND18
15:20NDND18
15:30NDND17
15:40NDND17
15:50NDND18
16:00NDND17
16:10NDND15
16:20NDND16
16:30NDND18
16:40NDND17
16:50NDND18
17:00NDND16
17:10NDND15
17:20NDND15
17:30NDND14
17:40NDND17
17:50NDND16
18:00NDND16
18:10NDND17
18:20NDND15
18:30NDND16
18:40NDND15
18:50NDND16
19:00NDND17
19:10NDND19
19:20NDND20
19:30NDND20
19:40NDND20
19:50NDND22
20:00NDND22
20:10NDND20
20:20NDND21
20:30NDND21
20:40NDND21
20:50NDND20
21:00NDND22
21:10NDND22
21:20NDND20
21:30NDND19
21:40NDND19
21:50NDND18
22:00NDND16
22:10NDND18
22:20NDND18
22:30NDND20
22:40NDND20
22:50NDND22
23:00NDND23
23:10NDND22
23:20NDND19
23:30NDND18
23:40NDND13
23:50NDND8.9