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

○Information

○Measurement value list ： 2020/09/18(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND8.8
00:10NDND9.3
00:20NDNDND
00:30NDNDND
00:40NDNDND
00:50NDNDND
01:00NDND9.2
01:10NDNDND
01:20NDND10
01:30NDND12
01:40NDND14
01:50NDND15
02:00NDND11
02:10NDND10
02:20NDND9.0
02:30NDNDND
02:40NDNDND
02:50NDNDND
03:00NDND10
03:10NDND12
03:20NDND10
03:30NDND12
03:40NDND8.8
03:50NDNDND
04:00NDNDND
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDNDND
05:30NDND9.6
05:40NDND12
05:50---
06:00---
06:10---
06:20---
06:30---
06:40---
06:50---
07:00---
07:10---
07:20---
07:30---
07:40---
07:50---
08:00---
08:10---
08:20---
08:30---
08:40---
08:50---
09:00---
09:10---
09:20---
09:30---
09:40---
09:50---
10:00---
10:10---
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---
15:50---
16:00---
16:10---
16:20---
16:30---
16:40NDND16
16:50NDND18
17:00NDND16
17:10NDND15
17:20NDND16
17:30NDND14
17:40NDND10
17:50NDND8.8
18:00NDND9.2
18:10NDNDND
18:20NDNDND
18:30NDNDND
18:40NDNDND
18:50NDNDND
19:00NDNDND
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDND9.0
20:00NDND9.0
20:10NDND12
20:20NDND12
20:30NDND15
20:40NDND16
20:50NDND17
21:00NDND18
21:10NDND14
21:20NDND14
21:30NDND10
21:40NDND12
21:50NDND12
22:00NDND13
22:10NDND12
22:20NDND15
22:30NDND16
22:40NDND15
22:50NDND15
23:00NDND15
23:10NDND17
23:20NDND14
23:30NDND15
23:40NDND16
23:50NDND15