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

○Information

○Measurement value list ： 2021/02/08(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND16
00:10NDND18
00:20NDND18
00:30NDND18
00:40NDND18
00:50NDND18
01:00NDND16
01:10NDND13
01:20NDND12
01:30NDNDND
01:40NDNDND
01:50NDND8.8
02:00NDND11
02:10NDND12
02:20NDND15
02:30NDND17
02:40NDND17
02:50NDND14
03:00NDND12
03:10NDND9.5
03:20NDND11
03:30NDND14
03:40NDND15
03:50NDND17
04:00NDND20
04:10NDND22
04:20NDND21
04:30NDND17
04:40NDND18
04:50NDND15
05:00NDND12
05:10NDND13
05:20NDND11
05:30NDND13
05:40NDND12
05:50NDND14
06:00NDND14
06:10NDND13
06:20NDND14
06:30NDND13
06:40NDND13
06:50NDND12
07:00NDND12
07:10NDND12
07:20NDND14
07:30NDND16
07:40NDND16
07:50NDND14
08:00NDND16
08:10NDND15
08:20NDND15
08:30NDND14
08:40NDND15
08:50NDND18
09:00NDND16
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---
13:20NDND17
13:30NDND17
13:40NDND20
13:50NDND18
14:00NDND19
14:10NDND20
14:20NDND19
14:30NDND19
14:40NDND17
14:50NDND21
15:00NDND19
15:10NDND16
15:20NDND17
15:30NDND13
15:40NDND11
15:50NDND9.7
16:00NDND11
16:10NDND13
16:20NDND11
16:30NDND14
16:40NDND16
16:50NDND17
17:00NDND17
17:10NDND17
17:20NDND19
17:30NDND20
17:40NDND19
17:50NDND17
18:00NDND16
18:10NDND16
18:20NDND14
18:30NDND12
18:40NDND10
18:50NDND11
19:00NDND12
19:10NDND12
19:20NDND11
19:30NDND13
19:40NDND13
19:50NDND13
20:00NDND10
20:10NDND8.8
20:20NDND9.7
20:30NDNDND
20:40NDND12
20:50NDND12
21:00NDND15
21:10NDND15
21:20NDND16
21:30NDND18
21:40NDND18
21:50NDND18
22:00NDND15
22:10NDND16
22:20NDND16
22:30NDND14
22:40NDND14
22:50NDND15
23:00NDND17
23:10NDND18
23:20NDND17
23:30NDND15
23:40NDND14
23:50NDND12