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

○Information

○Measurement value list ： 2023/09/13(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND19
00:10NDND21
00:20NDND20
00:30NDND22
00:40NDND23
00:50NDND24
01:00NDND22
01:10NDND23
01:20NDND23
01:30NDND22
01:40NDND23
01:50NDND22
02:00NDND23
02:10NDND21
02:20NDND22
02:30NDND23
02:40NDND25
02:50NDND23
03:00NDND26
03:10NDND25
03:20NDND27
03:30NDND28
03:40NDND25
03:50NDND25
04:00NDND21
04:10NDND19
04:20NDND14
04:30NDND12
04:40NDND12
04:50NDND10
05:00NDND12
05:10NDND16
05:20NDND18
05:30NDND19
05:40NDND21
05:50NDND22
06:00NDND22
06:10NDND21
06:20NDND19
06:30NDND16
06:40NDND16
06:50NDND17
07:00NDND15
07:10NDND15
07:20NDND16
07:30NDND20
07:40NDND20
07:50NDND19
08:00NDND21
08:10NDND23
08:20NDND21
08:30NDND22
08:40NDND24
08:50NDND24
09:00NDND28
09:10NDND25
09:20NDND28
09:30NDND26
09:40NDND26
09:50NDND28
10:00NDND26
10:10NDND27
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---
16:20---
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---