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

○Information

○Measurement value list ： 2023/09/11(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
00:30NDND20
00:40NDND22
00:50NDND22
01:00NDND20
01:10NDND20
01:20NDND18
01:30NDND16
01:40NDND16
01:50NDND14
02:00NDND12
02:10NDND10
02:20NDND9.0
02:30NDNDND
02:40NDNDND
02:50NDND12
03:00NDND12
03:10NDND14
03:20NDND14
03:30NDND15
03:40NDND14
03:50NDND12
04:00NDND16
04:10NDND16
04:20NDND17
04:30NDND17
04:40NDND17
04:50NDND18
05:00NDND17
05:10NDND16
05:20NDND15
05:30NDND17
05:40NDND17
05:50NDND13
06:00NDND14
06:10NDND14
06:20NDND15
06:30NDND13
06:40NDND12
06:50NDND14
07:00NDND14
07:10NDND15
07:20NDND14
07:30NDND15
07:40NDND16
07:50NDND17
08:00NDND18
08:10NDND15
08:20NDND16
08:30NDND17
08:40NDND14
08:50NDND14
09:00NDND12
09:10---
09:20---
09:30---
09:40---
09:50---
10:00---
10:10---
10:20---
10:30---
10:40---
10:50---
11:00---
11:10---
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---
14:10---
14:20---
14:30---
14:40---
14:50---
15:00---
15:10---
15:20---
15:30---
15:40---
15:50---
16:00---
16:10---
16:20---
16:30---
16:40---
16:50---
17:00NDND17
17:10NDND18
17:20NDND19
17:30NDND17
17:40NDND16
17:50NDND17
18:00NDND14
18:10NDND16
18:20NDND16
18:30NDND20
18:40NDND22
18:50NDND23
19:00NDND24
19:10NDND24
19:20NDND24
19:30NDND21
19:40NDND20
19:50NDND18
20:00NDND21
20:10NDND19
20:20NDND18
20:30NDND19
20:40NDND17
20:50NDND20
21:00NDND21
21:10NDND18
21:20NDND18
21:30NDND16
21:40NDND17
21:50NDND14
22:00NDND14
22:10NDND16
22:20NDND17
22:30NDND16
22:40NDND17
22:50NDND18
23:00NDND14
23:10NDND17
23:20NDND16
23:30NDND15
23:40NDND14
23:50NDND14