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

○Information

○Measurement value list ： 2022/03/07(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND17
00:10NDND17
00:20NDND19
00:30NDND18
00:40NDND17
00:50NDND21
01:00NDND22
01:10NDND23
01:20NDND23
01:30NDND22
01:40NDND24
01:50NDND23
02:00NDND22
02:10NDND22
02:20NDND21
02:30NDND21
02:40NDND19
02:50NDND16
03:00NDND17
03:10NDND17
03:20NDND18
03:30NDND19
03:40NDND19
03:50NDND22
04:00NDND21
04:10NDND20
04:20NDND20
04:30NDND20
04:40NDND20
04:50NDND22
05:00NDND24
05:10NDND29
05:20NDND27
05:30NDND26
05:40NDND26
05:50NDND26
06:00NDND24
06:10NDND20
06:20NDND22
06:30NDND22
06:40NDND21
06:50NDND19
07:00NDND19
07:10NDND21
07:20NDND19
07:30NDND16
07:40NDND17
07:50NDND17
08:00NDND16
08:10NDND14
08:20NDND17
08:30NDND20
08:40NDND20
08:50NDND19
09:00NDND22
09:10NDND21
09:20NDND20
09:30NDND19
09:40NDND19
09:50NDND21
10:00NDND18
10:10NDND19
10:20NDND20
10:30NDND18
10:40---
10:50---
11:00---
11:10---
11:20---
11:30---
11:40---
11:50---
12:00---
12:10---
12:20NDND18
12:30NDND18
12:40NDND15
12:50NDND15
13:00NDND15
13:10NDND15
13:20NDND15
13:30NDND16
13:40NDND20
13:50NDND19
14:00NDND21
14:10NDND22
14:20NDND21
14:30NDND20
14:40NDND18
14:50NDND18
15:00NDND16
15:10NDND15
15:20NDND17
15:30NDND17
15:40NDND19
15:50NDND21
16:00NDND20
16:10NDND20
16:20NDND18
16:30NDND18
16:40NDND18
16:50NDND16
17:00NDND17
17:10NDND16
17:20NDND18
17:30NDND18
17:40NDND14
17:50NDND14
18:00NDND13
18:10NDND11
18:20NDND9.9
18:30NDND12
18:40NDND13
18:50NDND11
19:00NDND10
19:10NDND10
19:20NDND12
19:30NDND13
19:40NDND16
19:50NDND20
20:00NDND24
20:10NDND25
20:20NDND24
20:30NDND21
20:40NDND20
20:50NDND20
21:00NDND16
21:10NDND17
21:20NDND19
21:30NDND21
21:40NDND22
21:50NDND23
22:00NDND25
22:10NDND25
22:20NDND25
22:30NDND23
22:40NDND20
22:50NDND20
23:00NDND18
23:10NDND15
23:20NDND14
23:30NDND13
23:40NDND12
23:50NDND12