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

○Information

○Measurement value list ： 2021/06/21(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND19
00:10NDND16
00:20NDND16
00:30NDND18
00:40NDND17
00:50NDND16
01:00NDND16
01:10NDND16
01:20NDND17
01:30NDND15
01:40NDND16
01:50NDND19
02:00NDND18
02:10NDND19
02:20NDND19
02:30NDND19
02:40NDND19
02:50NDND20
03:00NDND20
03:10NDND22
03:20NDND21
03:30NDND22
03:40NDND20
03:50NDND19
04:00NDND16
04:10NDND16
04:20NDND16
04:30NDND15
04:40NDND15
04:50NDND15
05:00NDND20
05:10NDND19
05:20NDND19
05:30NDND22
05:40NDND23
05:50NDND20
06:00NDND19
06:10NDND19
06:20NDND18
06:30NDND17
06:40NDND16
06:50NDND17
07:00NDND17
07:10NDND16
07:20NDND19
07:30NDND17
07:40NDND21
07:50NDND22
08:00NDND24
08:10NDND25
08:20NDND24
08:30NDND26
08:40NDND26
08:50NDND24
09:00NDND23
09:10NDND22
09:20NDND20
09:30NDND20
09:40NDND17
09:50NDND19
10:00NDND17
10:10NDND19
10:20NDND21
10:30NDND20
10:40NDND20
10:50NDND19
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---
16:20NDND17
16:30NDND19
16:40NDND17
16:50NDND16
17:00NDND15
17:10NDND14
17:20NDND13
17:30NDND13
17:40NDND15
17:50NDND13
18:00NDND15
18:10NDND13
18:20NDND15
18:30NDND16
18:40NDND17
18:50NDND19
19:00NDND18
19:10NDND22
19:20NDND19
19:30NDND19
19:40NDND20
19:50NDND21
20:00NDND22
20:10NDND21
20:20NDND23
20:30NDND21
20:40NDND19
20:50NDND18
21:00NDND18
21:10NDND16
21:20NDND17
21:30NDND19
21:40NDND21
21:50NDND19
22:00NDND19
22:10NDND20
22:20NDND19
22:30NDND18
22:40NDND15
22:50NDND15
23:00NDND14
23:10NDND17
23:20NDND20
23:30NDND20
23:40NDND22
23:50NDND20