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

○Information

○Measurement value list : 2021/06/08(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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