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

○Information

○Measurement value list ： 2020/02/06(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.18ND20
00:100.16ND22
00:200.15ND21
00:300.14ND18
00:400.15ND18
00:500.13ND17
01:000.076ND13
01:100.10ND12
01:200.092ND14
01:300.078ND16
01:400.072ND14
01:500.080ND16
02:000.089ND17
02:100.10ND17
02:200.095ND16
02:300.098ND14
02:400.092ND17
02:500.11ND17
03:000.092ND13
03:100.083ND13
03:200.095ND13
03:300.11ND12
03:400.11ND11
03:500.089ND10
04:000.11ND13
04:100.12ND14
04:200.12ND14
04:300.11ND15
04:400.098ND18
04:500.10ND19
05:000.078ND19
05:100.076ND16
05:200.082ND19
05:300.10ND20
05:400.12ND16
05:500.13ND12
06:000.15ND10
06:100.16ND10
06:200.15ND9.7
06:300.15ND9.3
06:400.15ND10
06:500.14ND14
07:000.13ND16
07:100.13ND17
07:200.12ND18
07:300.12ND16
07:400.12ND17
07:500.12ND16
08:000.12ND14
08:100.10ND13
08:200.11ND11
08:300.090ND12
08:400.084ND12
08:500.090ND12
09:000.099ND13
09:100.099ND15
09:200.096ND15
09:300.098ND14
09:400.098ND14
09:500.093ND16
10:000.085ND17
10:100.081ND17
10:200.069ND18
10:300.067ND20
10:400.074ND21
10:500.072ND20
11:000.069ND22
11:100.075ND23
11:200.079ND23
11:300.096ND21
11:400.081ND22
11:500.079ND24
12:000.088ND22
12:100.088ND20
12:200.10ND21
12:300.10ND20
12:400.099ND18
12:500.11ND18
13:000.10ND17
13:100.10ND17
13:200.098ND15
13:300.11ND17
13:400.12ND16
13:500.14ND17
14:000.13ND16
14:100.13ND16
14:200.14ND16
14:300.13ND13
14:400.14ND13
14:500.14ND9.0
15:000.13ND9.0
15:100.14NDND
15:200.15ND9.2
15:300.14ND12
15:400.14ND11
15:500.14ND13
16:000.14ND16
16:100.11ND16
16:200.13ND14
16:300.10ND12
16:400.12ND15
16:500.11ND15
17:000.13ND12
17:100.13ND14
17:200.14ND15
17:300.14ND16
17:400.14ND15
17:500.18ND14
18:000.14ND13
18:100.17ND15
18:200.18ND15
18:300.16ND16
18:400.20ND15
18:500.20ND13
19:000.13ND10
19:100.21ND8.9
19:200.21ND8.9
19:300.21ND9.5
19:400.20ND9.0
19:500.19ND12
20:000.20ND14
20:100.20ND14
20:200.17ND16
20:300.17ND17
20:400.18ND17
20:500.19ND14
21:000.18ND13
21:100.18ND14
21:200.17ND12
21:300.16ND12
21:400.15ND10
21:500.13ND11
22:000.12ND13
22:100.12NDND
22:200.13ND9.7
22:300.15NDND
22:400.16ND10
22:500.18ND11
23:000.19ND10
23:100.22ND15
23:200.21ND15
23:300.21ND18
23:400.20ND19
23:500.21ND20