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

○Information

○Measurement value list ： 2020/01/27(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND12
00:10NDND12
00:20NDND12
00:30NDND12
00:40NDND14
00:50NDND10
01:00NDNDND
01:10NDND9.0
01:20NDNDND
01:30NDNDND
01:40NDNDND
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDNDND
02:30NDNDND
02:40NDND8.9
02:50NDND12
03:00NDND13
03:10NDND11
03:20NDND12
03:30NDND9.6
03:40NDND9.0
03:50NDNDND
04:00NDNDND
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDND9.2
04:50NDND12
05:00NDND13
05:10NDND12
05:20NDND16
05:30NDND17
05:40NDND16
05:50NDND13
06:00NDND9.7
06:10NDND9.9
06:20NDNDND
06:30NDNDND
06:40NDNDND
06:50NDNDND
07:00NDNDND
07:10NDNDND
07:20NDNDND
07:30NDNDND
07:40NDND9.5
07:50NDND11
08:00NDND11
08:10NDNDND
08:20NDNDND
08:30NDNDND
08:40NDNDND
08:50NDNDND
09:00NDNDND
09:10NDND9.9
09:20NDND9.7
09:30NDND10
09:40NDND10
09:50NDNDND
10:00NDNDND
10:10NDNDND
10:20---
10:30---
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---
15:50NDND-
16:00NDND-
16:10NDND-
16:20NDND-
16:30NDND-
16:40NDND-
16:50NDND-
17:00NDND-
17:10NDND-
17:20NDND-
17:30NDND-
17:40NDND-
17:50NDND-
18:00NDND-
18:10NDND-
18:20NDND-
18:30NDND-
18:40NDND-
18:50NDND-
19:00NDND-
19:10NDND-
19:20NDND-
19:30NDND-
19:40NDND-
19:50NDND-
20:00NDND-
20:10NDND-
20:20NDND-
20:30NDND-
20:40NDND-
20:50NDND-
21:00NDND-
21:10NDND-
21:20NDND-
21:30NDND-
21:40NDND-
21:50NDND-
22:00NDND-
22:10NDND-
22:20NDND-
22:30NDND-
22:40NDND-
22:500.049ND-
23:00NDND-
23:10NDND-
23:20NDND-
23:30NDND-
23:40NDND-
23:50NDND-