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

○Information

○Measurement value list ： 2024/06/07(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
02:50NDND9.2
03:00NDNDND
03:10NDNDND
03:20NDND14
03:30NDND12
03:400.054ND15
03:50NDND15
04:000.049ND14
04:100.058ND14
04:20NDND10
04:30NDND10
04:40NDND9.6
04:500.11ND8.8
05:000.10ND9.6
05:100.087ND9.7
05:200.094ND9.3
05:300.076NDND
05:400.083NDND
05:500.062NDND
06:000.060NDND
06:100.050NDND
06:20NDNDND
06:300.049NDND
06:400.054NDND
06:500.065NDND
07:000.051NDND
07:100.069ND11
07:200.062ND9.5
07:300.064ND11
07:400.053ND12
07:500.050ND11
08:00NDND9.6
08:100.082ND9.3
08:200.081ND10
08:300.073ND9.9
08:400.064NDND
08:500.070ND11
09:000.068ND12
09:100.058ND9.5
09:200.069ND9.0
09:300.070ND9.5
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---
14:30NDND14
14:40NDND12
14:50NDND13
15:00NDND14
15:10NDND13
15:20NDND11
15:30NDND9.7
15:40NDND11
15:50NDND9.9
16:00NDNDND
16:10NDNDND
16:20NDNDND
16:30NDNDND
16:40NDNDND
16:50NDND10
17:00NDND11
17:10NDND11
17:20NDND13
17:30NDND14
17:40NDND14
17:50NDND11
18:00NDND11
18:10NDND11
18:20NDNDND
18:30NDNDND
18:40NDNDND
18:50NDNDND
19:00NDNDND
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDNDND
20:00NDNDND
20:10NDND12
20:20NDND14
20:30NDND15
20:40NDND14
20:50NDND13
21:00NDND13
21:10NDNDND
21:20NDNDND
21:30NDND9.5
21:40NDNDND
21:50NDND9.9
22:00NDND11
22:10NDND13
22:20NDND14
22:30NDND12
22:40NDND12
22:50NDND10
23:000.049ND12
23:100.051ND13
23:20NDND13
23:30NDND14
23:40NDND15
23:50NDND14