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

○Information

○Measurement value list ： 2022/08/18(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND11
00:10NDND9.7
00:20NDND11
00:30NDND13
00:40NDND15
00:50NDND17
01:00NDND20
01:10NDND22
01:20NDND24
01:30NDND23
01:40NDND22
01:50NDND18
02:00NDND16
02:10NDND17
02:20NDND17
02:30NDND14
02:40NDND15
02:50NDND15
03:00NDND14
03:10NDND12
03:20NDND13
03:30NDND14
03:40NDND11
03:50NDND12
04:00NDND13
04:10NDND13
04:20NDND10
04:30NDND12
04:40NDND16
04:50NDND17
05:00NDND18
05:10NDND17
05:20NDND20
05:30NDND20
05:40NDND19
05:50NDND20
06:00NDND19
06:10NDND23
06:20NDND21
06:30NDND19
06:40NDND18
06:50NDND16
07:00NDND14
07:10NDND14
07:20NDND13
07:30NDND14
07:40NDND15
07:50NDND16
08:00NDND20
08:10NDND16
08:20NDND17
08:30NDND18
08:40NDND18
08:50NDND17
09:00NDND15
09:10NDND16
09:20NDND14
09:30NDND14
09:40NDND13
09:50NDND14
10:00NDND15
10:10NDND16
10:20NDND17
10:30NDND16
10:40NDND18
10:50NDND18
11:00NDND17
11:10NDND18
11:20NDND18
11:30NDND19
11:40NDND17
11:50NDND15
12:00NDND13
12:10NDND13
12:20NDND14
12:30NDND15
12:40NDND15
12:50NDND14
13:00NDND19
13:10NDND19
13:20NDND18
13:30NDND18
13:40NDND20
13:50NDND20
14:00NDND19
14:10NDND19
14:20---
14:30---
14:40---
14:50---
15:00---
15:10---
15:20---
15:30---
15:40NDND20
15:50NDND19
16:00NDND16
16:10NDND17
16:20NDND16
16:30NDND16
16:40NDND16
16:50NDND17
17:00NDND17
17:10NDND16
17:20NDND16
17:30NDND18
17:40NDND16
17:50NDND17
18:00NDND18
18:10NDND19
18:20NDND20
18:30NDND18
18:40NDND20
18:50NDND21
19:00NDND20
19:10NDND18
19:20NDND18
19:30NDND18
19:40NDND18
19:50NDND19
20:00NDND20
20:10NDND22
20:20NDND22
20:30NDND18
20:40NDND18
20:50NDND15
21:00NDND16
21:10NDND15
21:20NDND15
21:30NDND17
21:40NDND17
21:50NDND20
22:00NDND18
22:10NDND19
22:20NDND19
22:30NDND20
22:40NDND18
22:50NDND18
23:00NDND19
23:10NDND18
23:20NDND21
23:30NDND21
23:40NDND21
23:50NDND20