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

○Information

○Measurement value list ： 2020/11/20(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND15
00:10NDND13
00:20NDND11
00:30NDND10
00:40NDND12
00:50NDND12
01:00NDND13
01:10NDND13
01:20NDND15
01:30NDND12
01:40NDND11
01:50NDND9.2
02:00NDND9.3
02:10NDND9.3
02:20NDND11
02:30NDND13
02:40NDND13
02:50NDND15
03:00NDND12
03:10NDND13
03:20NDND10
03:30NDND11
03:40NDND9.9
03:50NDND10
04:00NDND12
04:10NDND12
04:20NDND14
04:30NDND13
04:40NDND13
04:50NDND12
05:00NDND14
05:10NDND15
05:20NDND18
05:30NDND19
05:40NDND21
05:50NDND22
06:00NDND20
06:10NDND17
06:20NDND14
06:30NDND14
06:40NDND13
06:50NDND12
07:00NDND13
07:10NDND14
07:20NDND14
07:30NDND13
07:40NDND13
07:50NDND12
08:00NDND12
08:10NDND13
08:20NDND13
08:30NDND15
08:40NDND16
08:50NDND15
09:00NDND17
09:10NDND16
09:20NDND13
09:30NDND13
09:40NDND12
09:50NDND14
10:00NDND14
10:10NDND12
10:20NDND14
10:30NDND13
10:40NDND11
10:50NDND13
11:00NDND12
11:10NDND13
11:20---
11:30---
11:40---
11:50---
12:00---
12:10---
12:20---
12:30---
12:40---
12:50---
13:00---
13:10---
13:20---
13:30---
13:40---
13:50---
14:00---
14:10NDND15
14:20NDND15
14:30NDND13
14:40NDND13
14:50NDNDND
15:00NDND11
15:10NDND10
15:20NDND11
15:30NDND14
15:40NDND17
15:50NDND18
16:00NDND17
16:10NDND17
16:20NDND17
16:30NDND17
16:40NDND14
16:50NDND16
17:00NDND14
17:10NDND15
17:20NDND14
17:30NDND13
17:40NDND14
17:50NDND11
18:00NDND12
18:10NDND12
18:20NDND14
18:30NDND13
18:40NDND13
18:50NDND16
19:00NDND17
19:10NDND15
19:20NDND14
19:30NDND16
19:40NDND18
19:50NDND18
20:00NDND14
20:10NDND16
20:20NDND17
20:30NDND13
20:40NDND14
20:50NDND14
21:00NDND17
21:10NDND15
21:20NDND12
21:30NDND14
21:40NDND13
21:50NDND13
22:00NDND12
22:10NDND14
22:20NDND14
22:30NDND12
22:40NDND12
22:50NDND11
23:00NDND12
23:10NDND12
23:20NDND14
23:30NDND15
23:40NDND16
23:50NDND20