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

○Information

○Measurement value list ： 2022/04/13(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
00:20NDND11
00:30NDND12
00:40NDND12
00:50NDND16
01:00NDND18
01:10NDND18
01:20NDND19
01:30NDND17
01:40NDND19
01:50NDND18
02:00NDND17
02:10NDND17
02:20NDND17
02:30NDND19
02:40NDND18
02:50NDND20
03:00NDND20
03:10NDND19
03:20NDND18
03:30NDND19
03:40NDND18
03:50NDND16
04:00NDND16
04:10NDND18
04:20NDND19
04:30NDND18
04:40NDND17
04:50NDND18
05:00NDND16
05:10NDND14
05:20NDND11
05:30NDND10
05:40NDND10
05:50NDND10
06:00NDND12
06:10NDND12
06:20NDND15
06:30NDND17
06:40NDND19
06:50NDND19
07:00NDND16
07:10NDND17
07:20NDND17
07:30NDND16
07:40NDND16
07:50NDND16
08:00NDND20
08:10NDND19
08:20NDND19
08:30NDND19
08:40NDND19
08:50NDND20
09:00NDND19
09:10NDND18
09:20NDND18
09:30NDND16
09:40NDND15
09:50NDND15
10:00NDND12
10:10NDND12
10:20NDND14
10:30NDND14
10:40NDND12
10:50NDND12
11:00NDND15
11:10---
11:20---
11:30---
11:40---
11:50---
12:00---
12:10---
12:20---
12:30---
12:40NDND13
12:50NDND12
13:00NDND13
13:10NDND16
13:20NDND13
13:30NDND13
13:40NDND14
13:50NDND16
14:00NDND15
14:10NDND13
14:20NDND16
14:30NDND18
14:40NDND16
14:50NDND16
15:00NDND17
15:10NDND19
15:20NDND18
15:30NDND18
15:40NDND17
15:50NDND17
16:00NDND16
16:10NDND17
16:20NDND18
16:30NDND17
16:40NDND19
16:50NDND19
17:00NDND18
17:10NDND18
17:20NDND18
17:30NDND17
17:40NDND16
17:50NDND15
18:00NDND18
18:10NDND17
18:20NDND16
18:30NDND16
18:40NDND19
18:50NDND17
19:00NDND17
19:10NDND16
19:20NDND16
19:30NDND13
19:40NDND9.5
19:50NDND10
20:00NDND9.9
20:10NDND10
20:20NDND10
20:30NDND10
20:40NDND9.2
20:50NDNDND
21:00NDNDND
21:10NDND9.0
21:20NDNDND
21:30NDND11
21:40NDND13
21:50NDND14
22:00NDND16
22:10NDND16
22:20NDND15
22:30NDND13
22:40NDND13
22:50NDND16
23:00NDND13
23:10NDND12
23:20NDND12
23:30NDND13
23:40NDND14
23:50NDND9.9