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

○Information

○Measurement value list ： 2020/02/19(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.18ND31
00:100.18ND29
00:200.15ND28
00:300.15ND26
00:400.15ND26
00:500.15ND26
01:000.15ND24
01:100.14ND24
01:200.16ND23
01:300.14ND23
01:400.14ND19
01:500.13ND21
02:000.13ND23
02:100.12ND24
02:200.12ND24
02:300.12ND24
02:400.17ND26
02:500.13ND25
03:000.14ND24
03:100.15ND24
03:200.15ND26
03:300.16ND26
03:400.16ND26
03:500.15ND26
04:000.17ND27
04:100.17ND25
04:200.15ND25
04:300.17ND22
04:400.14ND20
04:500.15ND19
05:000.14ND18
05:100.14ND19
05:200.12ND17
05:300.12ND18
05:400.12ND21
05:500.13ND21
06:000.15ND22
06:100.14ND23
06:200.15ND22
06:300.14ND25
06:400.12ND23
06:500.11ND23
07:000.10ND22
07:100.11ND23
07:200.11ND24
07:300.11ND22
07:400.11ND23
07:500.097ND24
08:000.10ND23
08:100.094ND19
08:200.093ND19
08:300.11ND20
08:400.12ND20
08:500.12ND19
09:000.11ND22
09:100.11ND22
09:200.12ND22
09:300.13ND23
09:400.12ND22
09:500.13ND21
10:000.13ND18
10:100.12ND21
10:200.10ND23
10:300.11ND22
10:400.11ND21
10:500.096ND21
11:000.098ND20
11:100.11ND18
11:200.11ND15
11:300.092ND15
11:400.10ND17
11:500.098ND16
12:000.080ND18
12:100.076ND21
12:200.078ND23
12:300.084ND22
12:400.098ND19
12:500.095ND20
13:000.092ND22
13:100.089ND24
13:200.090ND21
13:300.067ND21
13:400.056ND24
13:50NDND25
14:00NDND22
14:10NDND18
14:200.058ND17
14:300.055ND19
14:400.049ND18
14:50NDND17
15:00NDND19
15:10NDND21
15:20NDND22
15:300.051ND24
15:400.057ND26
15:500.067ND29
16:000.095ND26
16:100.097ND26
16:200.10ND28
16:300.092ND24
16:400.10ND21
16:500.094ND16
17:000.076ND16
17:100.067ND17
17:200.064ND15
17:300.070ND18
17:400.065ND18
17:500.079ND20
18:000.079ND22
18:100.067ND23
18:200.074ND23
18:300.088ND21
18:400.082ND22
18:500.082ND20
19:000.096ND20
19:100.13ND21
19:200.15ND19
19:300.15ND18
19:400.16ND17
19:500.17ND18
20:000.18ND19
20:100.19ND18
20:200.18ND20
20:300.17ND20
20:400.17ND21
20:500.16ND24
21:000.14ND22
21:100.13ND21
21:200.15ND23
21:300.14ND24
21:400.15ND23
21:500.13ND21
22:000.13ND20
22:100.12ND20
22:200.12ND16
22:300.11ND18
22:400.098ND20
22:500.11ND19
23:000.10ND17
23:100.10ND18
23:200.11ND21
23:300.11ND20
23:400.11ND19
23:500.098ND20