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

○Information

○Measurement value list ： 2024/10/10(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND17
00:10NDND16
00:20NDND18
00:30NDND19
00:40NDND18
00:50NDND19
01:00NDND18
01:10NDND18
01:20NDND18
01:30NDND16
01:40NDND18
01:50NDND17
02:00NDND17
02:10NDND21
02:20NDND21
02:30NDND22
02:40NDND20
02:50NDND21
03:00NDND24
03:10NDND21
03:20NDND20
03:30NDND17
03:40NDND16
03:50NDND17
04:00NDND16
04:10NDND15
04:20NDND16
04:30NDND18
04:40NDND21
04:50NDND20
05:00NDND20
05:10NDND19
05:20NDND21
05:30NDND21
05:40NDND19
05:50NDND18
06:00NDND18
06:10NDND21
06:20NDND17
06:30NDND16
06:40NDND19
06:50NDND22
07:00NDND20
07:10NDND19
07:20NDND19
07:30NDND20
07:40NDND18
07:50NDND17
08:00NDND18
08:10NDND17
08:20NDND18
08:30NDND19
08:40NDND19
08:50NDND19
09:00NDND20
09:10NDND21
09:20NDND20
09:30NDND20
09:40NDND20
09:50NDND21
10:00NDND20
10:10NDND20
10:20NDND21
10:30NDND20
10:40NDND19
10:50NDND17
11:00NDND20
11:10NDND20
11:20NDND19
11:30NDND18
11:40NDND19
11:50NDND20
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---
14:40---
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---
17:10---
17:20---
17:30---
17:40---
17:50---
18:00---
18:10---
18:20---
18:30---
18:40---
18:50---
19:00---
19:10---
19:20---
19:30---
19:40---
19:50---
20:00---
20:10---
20:20---
20:30---
20:40---
20:50---
21:00---
21:10---
21:20---
21:30---
21:40---
21:50---
22:00---
22:10---
22:20---
22:30---
22:40---
22:50---
23:00---
23:10---
23:20---
23:30---
23:40---
23:50---