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

○Information

○Measurement value list ： 2022/03/08(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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