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

○Information

○Measurement value list ： 2022/02/15(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND16
00:10NDND18
00:20NDND17
00:30NDND16
00:40NDND18
00:50NDND17
01:00NDND14
01:10NDND12
01:20NDND15
01:30NDND16
01:40NDND17
01:50NDND18
02:00NDND18
02:10NDND20
02:20NDND17
02:30NDND17
02:40NDND15
02:50NDND18
03:00NDND16
03:10NDND13
03:20NDND13
03:30NDND13
03:40NDND16
03:50NDND17
04:00NDND18
04:10NDND18
04:20NDND18
04:30NDND18
04:40NDND18
04:50NDND15
05:00NDND12
05:10NDND13
05:20NDND13
05:30NDND14
05:40NDND16
05:50NDND17
06:00NDND20
06:10NDND22
06:20NDND24
06:30NDND26
06:40NDND24
06:50NDND26
07:00NDND27
07:10NDND24
07:20NDND23
07:30NDND20
07:40NDND21
07:50NDND21
08:00NDND20
08:10NDND24
08:20NDND21
08:30NDND21
08:40NDND22
08:50NDND20
09:00NDND21
09:10NDND18
09:20NDND21
09:30NDND21
09:40NDND19
09:50NDND19
10:00NDND16
10:10NDND16
10:20NDND13
10:30NDND11
10:40NDND13
10:50NDND12
11:00NDND12
11:10NDND12
11:20NDND12
11:30NDND14
11:40NDND13
11:50NDND14
12:00NDND16
12:10NDND19
12:20NDND18
12:30NDND20
12:40NDND18
12:50NDND17
13:00NDND19
13:10NDND19
13:20NDND21
13:30NDND20
13:40NDND21
13:50NDND20
14:00NDND20
14:10NDND18
14:20NDND15
14:30NDND15
14:40NDND14
14:50NDND13
15:00NDND13
15:10NDND14
15:20NDND15
15:30NDND12
15:40NDND13
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---