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

○Information

○Measurement value list ： 2020/06/22(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
00:10NDND9.2
00:20NDNDND
00:30NDNDND
00:40NDNDND
00:50NDND9.9
01:00NDND12
01:10NDND13
01:20NDND14
01:30NDND12
01:40NDND11
01:50NDND11
02:00NDND9.7
02:10NDNDND
02:20NDNDND
02:30NDND11
02:40NDND13
02:50NDND13
03:00NDND12
03:10NDND12
03:20NDND13
03:30NDND11
03:40NDND10
03:50NDND9.9
04:00NDND12
04:10NDND9.9
04:20NDNDND
04:30NDND11
04:40NDND10
04:50NDND12
05:00NDND11
05:10NDND12
05:20NDND14
05:30NDND14
05:40NDND16
05:50NDND12
06:00NDND13
06:10NDND13
06:20NDND13
06:300.050NDND
06:400.058NDND
06:500.061ND13
07:000.069ND12
07:100.077ND12
07:200.069ND13
07:300.062ND18
07:400.056ND15
07:50NDND9.7
08:00NDND11
08:10NDND11
08:20NDNDND
08:30NDND9.6
08:40NDND14
08:50NDND16
09:00NDND13
09:10NDND12
09:20--10
09:30--ND
09:40--ND
09:50--ND
10:00--ND
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---
13:40NDND11
13:50NDND12
14:00NDND10
14:10NDNDND
14:20NDNDND
14:30NDNDND
14:40NDNDND
14:50NDNDND
15:00NDNDND
15:10NDND10
15:20NDND8.9
15:30NDND9.7
15:40NDND9.3
15:50NDND8.8
16:00NDNDND
16:10NDNDND
16:20NDNDND
16:30NDNDND
16:40NDNDND
16:50NDND9.3
17:00NDND10
17:10NDNDND
17:20NDND9.5
17:30NDNDND
17:40NDNDND
17:50NDNDND
18:00NDNDND
18:10NDND10
18:20NDND13
18:30NDND15
18:40NDND16
18:50NDND13
19:00NDND13
19:10NDND12
19:20NDND10
19:30NDND12
19:40NDND10
19:50NDND12
20:00NDND10
20:10NDND9.3
20:20NDND11
20:30NDND9.3
20:40NDND9.5
20:50NDNDND
21:00NDND12
21:10NDND10
21:20NDNDND
21:30NDNDND
21:40NDND9.6
21:50NDND12
22:00NDND11
22:10NDND14
22:20NDND16
22:30NDND14
22:40NDND14
22:50NDND14
23:00NDND13
23:10NDND12
23:20NDND10
23:30NDND11
23:40NDND9.7
23:50NDND10