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

○Information

○Measurement value list ： 2022/12/20(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND40
00:10NDND41
00:20NDND40
00:30NDND39
00:40NDND41
00:50NDND40
01:00NDND42
01:10NDND42
01:20NDND46
01:30NDND44
01:40NDND43
01:50NDND43
02:00NDND40
02:10NDND42
02:20NDND38
02:30NDND36
02:40NDND37
02:50NDND38
03:00NDND41
03:10NDND39
03:20NDND41
03:30NDND44
03:40NDND46
03:50NDND45
04:00NDND40
04:10NDND44
04:20NDND44
04:30NDND42
04:40NDND38
04:50NDND39
05:00NDND40
05:10NDND36
05:20NDND34
05:30NDND33
05:40NDND36
05:50NDND36
06:00NDND35
06:10NDND34
06:20NDND36
06:30NDND38
06:40NDND38
06:50NDND39
07:00NDND42
07:10NDND42
07:20NDND42
07:30NDND42
07:40NDND41
07:50NDND39
08:00NDND37
08:10NDND40
08:20NDND40
08:30NDND40
08:40NDND42
08:50NDND42
09:00NDND42
09:10NDND39
09:20NDND38
09:30NDND38
09:40NDND38
09:50NDND39
10:00NDND39
10:10NDND38
10:20NDND40
10:30NDND40
10:40NDND41
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---
14:00NDNDND
14:10NDNDND
14:20NDNDND
14:30NDND9.2
14:40NDND10
14:50NDND9.5
15:00NDNDND
15:10NDNDND
15:20NDNDND
15:30NDNDND
15:40NDNDND
15:50NDNDND
16:00NDNDND
16:10NDNDND
16:20NDNDND
16:30NDNDND
16:40NDNDND
16:50NDNDND
17:00NDNDND
17:10NDNDND
17:20NDNDND
17:30NDND9.0
17:40NDND9.3
17:50NDND11
18:00NDND10
18:10NDND9.5
18:20NDND9.7
18:30NDNDND
18:40NDNDND
18:50NDNDND
19:00NDNDND
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDNDND
20:00NDNDND
20:10NDNDND
20:20NDNDND
20:30NDND10
20:40NDNDND
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDNDND
21:30NDNDND
21:40NDNDND
21:50NDNDND
22:00NDNDND
22:10NDNDND
22:20NDNDND
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDNDND
23:50NDNDND