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

○Information

○Measurement value list : 2024/06/24(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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