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

○Information

○Measurement value list ： 2020/02/28(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.052ND24
00:10NDND26
00:200.048ND24
00:300.055ND24
00:40NDND24
00:50NDND27
01:000.050ND25
01:10NDND26
01:20NDND28
01:30NDND29
01:40NDND27
01:50NDND26
02:00NDND28
02:10NDND25
02:20NDND25
02:30NDND24
02:400.052ND24
02:500.062ND23
03:000.068ND22
03:100.068ND24
03:20NDND26
03:30NDND26
03:40NDND27
03:50NDND26
04:00NDND29
04:100.059ND28
04:200.087ND23
04:300.091ND22
04:400.093ND24
04:500.094ND28
05:000.082ND26
05:100.080ND26
05:200.086ND29
05:300.078ND30
05:400.087ND27
05:500.090ND25
06:000.10ND22
06:100.094ND24
06:200.079ND23
06:300.072ND22
06:400.075ND22
06:500.061ND22
07:000.055ND24
07:100.064ND24
07:200.062ND24
07:300.073ND25
07:400.068ND28
07:500.078ND30
08:000.083ND28
08:100.089ND29
08:200.12ND29
08:300.11ND28
08:400.12ND28
08:500.13ND27
09:000.13ND28
09:100.12ND25
09:200.097ND26
09:300.12ND25
09:400.11ND25
09:500.11ND24
10:000.16ND25
10:100.18ND24
10:200.17ND24
10:300.16ND27
10:400.18ND25
10:500.18ND26
11:000.16ND24
11:100.15ND30
11:200.12ND28
11:300.14ND24
11:400.13ND23
11:500.12ND22
12:000.12ND22
12:100.12ND20
12:200.11ND21
12:300.11ND25
12:400.095ND26
12:500.091ND25
13:000.097ND23
13:100.092ND24
13:200.091ND23
13:300.082ND23
13:400.094ND22
13:500.079ND25
14:000.081ND27
14:100.072ND27
14:200.079ND30
14:300.085ND30
14:400.070ND31
14:500.093ND31
15:000.085ND30
15:100.091ND27
15:200.095ND26
15:300.11ND24
15:400.12ND24
15:500.11ND24
16:000.12ND26
16:100.11ND27
16:200.089ND28
16:300.073ND29
16:400.065ND30
16:500.060ND30
17:000.061ND28
17:100.053ND28
17:200.068ND29
17:300.058ND26
17:400.072ND24
17:500.058ND23
18:00NDND23
18:10NDND20
18:20NDND17
18:30NDND18
18:40NDND17
18:50NDND16
19:00NDND12
19:10NDND16
19:200.055ND15
19:300.053ND16
19:400.067ND18
19:500.068ND20
20:000.10ND25
20:100.12ND24
20:200.091ND26
20:300.078ND25
20:400.11ND26
20:500.11ND22
21:000.078ND22
21:100.091ND22
21:200.085ND24
21:300.094ND25
21:400.12ND25
21:500.12ND28
22:000.12ND27
22:100.12ND27
22:200.18ND26
22:300.19ND26
22:400.18ND24
22:500.18ND22
23:000.15ND22
23:100.14ND21
23:200.13ND21
23:300.14ND20
23:400.16ND21
23:500.15ND22