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

○Information

○Measurement value list ： 2023/09/12(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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