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

○Information

○Measurement value list ： 2024/10/08(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND16
00:10NDND17
00:20NDND18
00:30NDND18
00:40NDND17
00:50NDND17
01:00NDND17
01:10NDND16
01:20NDND16
01:30NDND16
01:40NDND19
01:50NDND20
02:00NDND24
02:10NDND26
02:20NDND23
02:30NDND25
02:40NDND24
02:50NDND23
03:00NDND19
03:10NDND17
03:20NDND18
03:30NDND17
03:40NDND19
03:50NDND21
04:00NDND22
04:10NDND22
04:20NDND24
04:30NDND26
04:40NDND25
04:50NDND23
05:00NDND23
05:10NDND24
05:20NDND24
05:30NDND23
05:40NDND21
05:50NDND19
06:00NDND21
06:10NDND18
06:20NDND18
06:30NDND18
06:40NDND16
06:50NDND20
07:00NDND18
07:10NDND20
07:20NDND20
07:30NDND22
07:40NDND22
07:50NDND22
08:00NDND25
08:10NDND26
08:20NDND28
08:30NDND26
08:40NDND27
08:50NDND25
09:00NDND23
09:10NDND23
09:20NDND20
09:30NDND21
09:40NDND24
09:50NDND28
10:00NDND29
10:10---
10:20---
10:30---
10:40---
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---
13:10---
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---
16:20NDND25
16:30NDND24
16:40NDND27
16:50NDND27
17:00NDND25
17:10NDND25
17:20NDND24
17:30NDND23
17:40NDND21
17:50NDND19
18:00NDND20
18:10NDND16
18:20NDND16
18:30NDND17
18:40NDND18
18:50NDND17
19:00NDND15
19:10NDND18
19:20NDND20
19:30NDND18
19:40NDND20
19:50NDND21
20:00NDND22
20:10NDND24
20:20NDND24
20:30NDND26
20:40NDND25
20:50NDND25
21:00NDND27
21:10NDND26
21:20NDND26
21:30NDND23
21:40NDND21
21:50NDND21
22:00NDND21
22:10NDND19
22:20NDND18
22:30NDND19
22:40NDND20
22:50NDND21
23:00NDND16
23:10NDND16
23:20NDND18
23:30NDND18
23:40NDND18
23:50NDND17