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

○Information

○Measurement value list ： 2021/07/06(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND17
00:10NDND17
00:20NDND17
00:30NDND19
00:40NDND17
00:50NDND17
01:00NDND16
01:10NDND16
01:20NDND15
01:30NDND16
01:40NDND16
01:50NDND16
02:00NDND16
02:10NDND18
02:20NDND17
02:30NDND18
02:40NDND16
02:50NDND15
03:00NDND14
03:10NDND15
03:20NDND18
03:30NDND19
03:40NDND22
03:50NDND22
04:00NDND22
04:10NDND21
04:20NDND18
04:30NDND15
04:40NDND16
04:50NDND14
05:00NDND13
05:10NDND13
05:20NDND14
05:30NDND14
05:40NDND14
05:50NDND14
06:00NDND16
06:10NDND17
06:20NDND17
06:30NDND17
06:40NDND16
06:50NDND15
07:00NDND15
07:10NDND13
07:20NDND14
07:30NDND17
07:40NDND18
07:50NDND21
08:00NDND22
08:10NDND23
08:20NDND20
08:30NDND15
08:40NDND14
08:50NDND14
09:00NDND13
09:10NDND12
09:20NDND13
09:30NDND14
09:40NDND14
09:50NDND12
10:00NDND14
10:10NDND13
10:20NDND13
10:30NDND15
10:40NDND17
10:50NDND18
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---
16:10NDND20
16:20NDND16
16:30NDND14
16:40NDND17
16:50NDND15
17:00NDND16
17:10NDND15
17:20NDND14
17:30NDND12
17:40NDND9.6
17:50NDND8.8
18:00NDND11
18:10NDND9.2
18:20NDND14
18:30NDND15
18:40NDND15
18:50NDND16
19:00NDND18
19:10NDND19
19:20NDND19
19:30NDND20
19:40NDND20
19:50NDND22
20:00NDND18
20:10NDND18
20:20NDND17
20:30NDND19
20:40NDND19
20:50NDND17
21:00NDND17
21:10NDND19
21:20NDND20
21:30NDND19
21:40NDND17
21:50NDND16
22:00NDND14
22:10NDND10
22:20NDND13
22:30NDND12
22:40NDND14
22:50NDND16
23:00NDND19
23:10NDND19
23:20NDND17
23:30NDND18
23:40NDND16
23:50NDND16