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

○Information

○Measurement value list ： 2021/06/24(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND18
00:10NDND17
00:20NDND18
00:30NDND20
00:40NDND18
00:50NDND16
01:00NDND17
01:10NDND19
01:20NDND16
01:30NDND16
01:40NDND17
01:50NDND18
02:00NDND17
02:10NDND16
02:20NDND20
02:30NDND19
02:40NDND17
02:50NDND17
03:00NDND18
03:10NDND18
03:20NDND16
03:30NDND18
03:40NDND18
03:50NDND18
04:00NDND16
04:10NDND17
04:20NDND20
04:30NDND20
04:40NDND19
04:50NDND22
05:00NDND24
05:10NDND21
05:20NDND20
05:30NDND22
05:40NDND21
05:50NDND21
06:00NDND23
06:10NDND23
06:20NDND22
06:30NDND18
06:40NDND20
06:50NDND18
07:00NDND17
07:10NDND20
07:20NDND17
07:30NDND20
07:40NDND19
07:50NDND22
08:00NDND16
08:10NDND14
08:20NDND16
08:30NDND14
08:40NDND15
08:50NDND13
09:00NDND16
09:10NDND17
09:20NDND16
09:30NDND15
09:40NDND11
09:50NDND13
10:00NDND13
10:10NDND14
10:20NDND16
10:30NDND18
10:40NDND19
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---
14:40NDND17
14:50NDND16
15:00NDND16
15:10NDND18
15:20NDND19
15:30NDND16
15:40NDND17
15:50NDND18
16:00NDND17
16:10NDND16
16:20NDND15
16:30NDND16
16:40NDND15
16:50NDND14
17:00NDND17
17:10NDND16
17:20NDND16
17:30NDND17
17:40NDND16
17:50NDND14
18:00NDND13
18:10NDND13
18:20NDND14
18:30NDND13
18:40NDND14
18:50NDND15
19:00NDND14
19:10NDND13
19:20NDND15
19:30NDND14
19:40NDND13
19:50NDND13
20:00NDND14
20:10NDND17
20:20NDND16
20:30NDND19
20:40NDND23
20:50NDND23
21:00NDND24
21:10NDND25
21:20NDND24
21:30NDND24
21:40NDND23
21:50NDND23
22:00NDND23
22:10NDND22
22:20NDND21
22:30NDND21
22:40NDND19
22:50NDND19
23:00NDND17
23:10NDND17
23:20NDND17
23:30NDND18
23:40NDND22
23:50NDND21