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

○Information

○Measurement value list ： 2024/04/19(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.085NDND
00:10NDND9.7
00:20NDND8.9
00:30NDND11
00:40NDND13
00:50NDND11
01:00NDND9.7
01:100.077ND9.0
01:20NDND9.5
01:300.086ND9.6
01:400.087ND8.9
01:500.087ND11
02:00NDND12
02:10NDND13
02:20NDND12
02:30NDND11
02:40NDND12
02:500.064ND11
03:000.074ND10
03:100.092ND11
03:200.10ND12
03:300.11ND11
03:400.11ND8.9
03:500.098NDND
04:000.11ND11
04:100.048NDND
04:20NDNDND
04:300.048NDND
04:400.057NDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:200.094NDND
05:300.095ND10
05:400.090ND10
05:500.097NDND
06:000.093NDND
06:100.073NDND
06:20NDNDND
06:30NDNDND
06:400.053NDND
06:500.064NDND
07:000.085ND9.0
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---
09:500.089ND13
10:000.055ND13
10:10NDND13
10:200.064ND13
10:300.070ND12
10:400.068NDND
10:50NDNDND
11:000.095NDND
11:100.090NDND
11:20NDNDND
11:30NDNDND
11:400.086ND9.2
11:500.076NDND
12:00NDND10
12:100.051ND11
12:20NDND9.6
12:300.058ND9.5
12:400.051ND9.0
12:500.058ND13
13:000.057ND13
13:100.049ND12
13:20NDND11
13:30NDND10
13:40NDND11
13:50NDND8.8
14:000.064NDND
14:100.078NDND
14:200.062NDND
14:300.071ND9.0
14:400.085NDND
14:500.077NDND
15:00NDNDND
15:10NDNDND
15:20NDNDND
15:300.10NDND
15:400.10NDND
15:500.053ND9.0
16:000.061NDND
16:100.10NDND
16:200.10NDND
16:300.088NDND
16:400.051NDND
16:50NDNDND
17:00NDNDND
17:10NDNDND
17:20NDND10
17:30NDND13
17:40NDND14
17:50NDND10
18:000.073ND9.9
18:10NDND9.5
18:200.055NDND
18:300.054NDND
18:40NDNDND
18:50NDNDND
19:000.058NDND
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDNDND
20:00NDNDND
20:10NDND8.8
20:20NDND10
20:30NDND9.9
20:40NDNDND
20:50NDND11
21:00NDND12
21:10NDND9.5
21:20NDNDND
21:30NDNDND
21:40NDNDND
21:50NDNDND
22:00NDNDND
22:10NDNDND
22:20NDNDND
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDNDND
23:50NDNDND