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

○Information

○Measurement value list ： 2023/10/01(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDNDND
00:10NDNDND
00:20NDNDND
00:30NDNDND
00:40NDNDND
00:50NDNDND
01:00NDNDND
01:10NDNDND
01:20NDNDND
01:30NDNDND
01:40NDNDND
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDNDND
02:30NDNDND
02:40NDNDND
02:50NDND9.7
03:00NDND10
03:10NDND10
03:20NDND11
03:30NDND12
03:40NDND13
03:50NDND12
04:00NDND12
04:10NDND14
04:20NDND13
04:30NDND13
04:40NDND14
04:50NDND11
05:00NDND13
05:10NDND10
05:20NDND9.5
05:30NDND9.5
05:40NDNDND
05:50NDNDND
06:00NDNDND
06:10NDNDND
06:20NDNDND
06:30NDNDND
06:40NDNDND
06:50---
07:00NDNDND
07:10NDND9.9
07:20NDND13
07:30NDND15
07:40NDND16
07:50NDND16
08:00NDND14
08:10---
08:20NDNDND
08:30NDNDND
08:40NDNDND
08:50NDNDND
09:00NDNDND
09:10NDNDND
09:20NDNDND
09:30NDNDND
09:40NDNDND
09:50NDNDND
10:00NDNDND
10:10NDNDND
10:20NDNDND
10:30NDNDND
10:40---
10:50NDNDND
11:00NDNDND
11:10NDND9.2
11:20NDND11
11:30NDND11
11:40NDND13
11:50NDND11
12:00NDND11
12:10NDND14
12:20NDND13
12:30NDND12
12:40NDND9.2
12:50NDND11
13:00NDNDND
13:10NDNDND
13:20NDNDND
13:30NDNDND
13:40NDNDND
13:50NDNDND
14:00NDNDND
14:10NDNDND
14:20NDNDND
14:30NDNDND
14:40NDNDND
14:50---
15:00NDNDND
15:10NDNDND
15:20NDNDND
15:30NDNDND
15:40NDNDND
15:50NDND9.0
16:00NDND10
16:10NDND9.3
16:20NDNDND
16:30NDND8.8
16:40NDND9.7
16:50NDNDND
17:00NDNDND
17:10NDNDND
17:20NDNDND
17:30NDNDND
17:40NDNDND
17:50NDNDND
18:00NDNDND
18:10NDNDND
18:20NDNDND
18:30NDNDND
18:40NDNDND
18:50NDNDND
19:00NDNDND
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDNDND
20:00NDNDND
20:10NDNDND
20:20NDNDND
20:30NDNDND
20:40NDNDND
20:50NDNDND
21:00NDND8.9
21:10NDNDND
21:20NDNDND
21:30NDNDND
21:40NDNDND
21:50NDNDND
22:00NDNDND
22:10NDNDND
22:20NDNDND
22:30NDND9.5
22:40NDNDND
22:50NDND11
23:00NDND11
23:10NDND12
23:20NDND13
23:30NDND9.3
23:40NDNDND
23:50---