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

○Information

○Measurement value list : 2024/06/13(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND14
00:10NDND15
00:200.089ND16
00:300.087ND13
00:400.087ND14
00:500.085ND15
01:000.082ND18
01:100.077ND19
01:200.063ND19
01:300.065ND19
01:400.061ND17
01:50NDND12
02:00NDND14
02:10NDND12
02:20NDND11
02:30NDND12
02:40NDND14
02:50NDND18
03:00NDND17
03:10NDND18
03:20NDND17
03:30NDND16
03:40NDND14
03:50NDND13
04:00NDND11
04:100.051ND9.6
04:200.049ND8.8
04:30NDND11
04:40NDND11
04:50NDNDND
05:00NDND11
05:10NDND13
05:20NDND14
05:30NDND15
05:40NDND13
05:50NDND16
06:000.084ND15
06:100.091ND13
06:200.084ND12
06:300.078ND10
06:400.076ND12
06:500.069ND12
07:000.051ND12
07:10NDND13
07:20NDND16
07:30NDND16
07:40NDND18
07:500.050ND17
08:000.050ND17
08:100.080ND16
08:200.082ND15
08:300.081ND14
08:400.076ND14
08:500.079ND14
09:000.079ND14
09:100.056ND14
09:20NDND14
09:300.061ND16
09:400.064ND17
09:500.063ND18
10:000.067ND18
10:100.082ND15
10:20NDND15
10:30NDND14
10:40NDND13
10:50NDND12
11:00NDND10
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---
13:30NDND14
13:40NDND14
13:50NDND16
14:00NDND20
14:10NDND19
14:20NDND19
14:30NDND20
14:40NDND17
14:50NDND14
15:00NDND9.0
15:10NDND8.8
15:20NDND9.3
15:30NDNDND
15:40NDND10
15:50NDND14
16:00NDND15
16:10NDND14
16:20NDND14
16:30NDND16
16:40NDND16
16:50NDND13
17:00NDND12
17:10NDND13
17:20NDND14
17:30NDND14
17:40NDND16
17:50NDND17
18:00NDND17
18:10NDND16
18:20NDND16
18:30NDND15
18:40NDND12
18:50NDND14
19:00NDND12
19:10NDND13
19:20NDND12
19:30NDND12
19:40NDND11
19:50NDND11
20:00NDND15
20:10NDND19
20:20NDND19
20:30NDND19
20:40NDND22
20:50NDND20
21:00NDND16
21:10NDND13
21:20NDND11
21:30NDND12
21:40NDND10
21:50NDND12
22:00NDND13
22:10NDND14
22:20NDND18
22:30NDND17
22:40NDND14
22:50NDND14
23:00NDND14
23:10NDND15
23:20NDND13
23:30NDND13
23:40NDND17
23:50NDND16