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

○Information

○Measurement value list ： 2022/10/28(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND16
00:10NDND20
00:20NDND19
00:30NDND17
00:40NDND18
00:50NDND18
01:00NDND21
01:10NDND20
01:20NDND21
01:30NDND21
01:40NDND21
01:50NDND20
02:00NDND16
02:10NDND15
02:20NDND16
02:30NDND16
02:40NDND16
02:50NDND17
03:00NDND18
03:10NDND20
03:20NDND23
03:30NDND21
03:40NDND22
03:50NDND20
04:00NDND21
04:10NDND16
04:20NDND14
04:30NDND16
04:40NDND16
04:50NDND16
05:00NDND14
05:10NDND17
05:20NDND16
05:30NDND16
05:40NDND18
05:50NDND20
06:00NDND21
06:10NDND21
06:20NDND23
06:30NDND20
06:40NDND19
06:50NDND18
07:00NDND18
07:10NDND17
07:20NDND15
07:30NDND17
07:40NDND15
07:50NDND16
08:00NDND14
08:10NDND16
08:20NDND17
08:30NDND16
08:40NDND20
08:50NDND18
09:00NDND17
09:10NDND18
09:20NDND18
09:30NDND19
09:40NDND14
09:50NDND16
10:00NDND16
10:10NDND14
10:20NDND12
10:30NDND13
10:40NDND14
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---
13:10NDND23
13:20NDND19
13:30NDND19
13:40NDND18
13:50NDND18
14:00NDND17
14:10NDND15
14:20NDND17
14:30NDND13
14:40NDND15
14:50NDND14
15:00NDND16
15:10NDND16
15:20NDND17
15:30NDND23
15:40NDND25
15:50NDND28
16:00NDND28
16:10NDND30
16:20NDND31
16:30NDND26
16:40NDND24
16:50NDND23
17:00NDND23
17:10NDND23
17:20NDND19
17:30NDND20
17:40NDND20
17:50NDND22
18:00NDND24
18:10NDND20
18:20NDND23
18:30NDND22
18:40NDND20
18:50NDND15
19:00NDND13
19:10NDND15
19:20NDND16
19:30NDND16
19:40NDND17
19:50NDND17
20:00NDND19
20:10NDND19
20:20NDND18
20:30NDND19
20:40NDND20
20:50NDND20
21:00NDND17
21:10NDND18
21:20NDND16
21:30NDND16
21:40NDND16
21:50NDND17
22:00NDND19
22:10NDND21
22:20NDND23
22:30NDND22
22:40NDND22
22:50NDND21
23:00NDND18
23:10NDND18
23:20NDND19
23:30NDND20
23:40NDND19
23:50NDND21