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

○Information

○Measurement value list ： 2022/11/09(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND20
00:10NDND18
00:20NDND18
00:30NDND19
00:40NDND18
00:50NDND19
01:00NDND18
01:10NDND22
01:20NDND22
01:30NDND22
01:40NDND22
01:50NDND22
02:00NDND26
02:10NDND23
02:20NDND22
02:30NDND22
02:40NDND22
02:50NDND23
03:00NDND25
03:10NDND25
03:20NDND23
03:30NDND22
03:40NDND22
03:50NDND19
04:00NDND14
04:10NDND15
04:20NDND16
04:30NDND17
04:40NDND17
04:50NDND17
05:00NDND20
05:10NDND19
05:20NDND19
05:30NDND18
05:40NDND20
05:50NDND22
06:00NDND22
06:10NDND22
06:20NDND22
06:30NDND26
06:40NDND25
06:50NDND27
07:00NDND25
07:10NDND26
07:20NDND26
07:30NDND22
07:40NDND20
07:50NDND19
08:00NDND21
08:10NDND22
08:20NDND21
08:30NDND20
08:40NDND22
08:50NDND22
09:00NDND23
09:10NDND21
09:20NDND22
09:30NDND25
09:40NDND26
09:50NDND26
10:00NDND21
10:10NDND23
10:20NDND24
10:30NDND23
10:40NDND21
10:50NDND20
11:00NDND24
11:10NDND18
11:20---
11:30---
11:40---
11:50---
12:00---
12:10---
12:20---
12:30---
12:40---
12:50---
13:00---
13:10NDND21
13:20NDND21
13:30NDND18
13:40NDND19
13:50NDND20
14:00NDND21
14:10NDND19
14:20NDND17
14:30NDND17
14:40NDND16
14:50NDND15
15:00NDND12
15:10NDND11
15:20NDND15
15:30NDND17
15:40NDND18
15:50NDND20
16:00NDND21
16:10NDND21
16:20NDND20
16:30NDND20
16:40NDND18
16:50NDND18
17:00NDND19
17:10NDND18
17:20NDND18
17:30NDND17
17:40NDND18
17:50NDND17
18:00NDND16
18:10NDND19
18:20NDND19
18:30NDND18
18:40NDND16
18:50NDND16
19:00NDND19
19:10NDND18
19:20NDND19
19:30NDND20
19:40NDND24
19:50NDND25
20:00NDND23
20:10NDND24
20:20NDND23
20:30NDND22
20:40NDND18
20:50NDND16
21:00NDND16
21:10NDND15
21:20NDND16
21:30NDND19
21:40NDND20
21:50NDND21
22:00NDND22
22:10NDND23
22:20NDND20
22:30NDND19
22:40NDND20
22:50NDND21
23:00NDND21
23:10NDND20
23:20NDND22
23:30NDND22
23:40NDND22
23:50NDND22