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

○Information

○Measurement value list ： 2019/12/21(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.570.16ND
00:100.580.15ND
00:200.580.159.3
00:300.550.1610
00:400.540.1610
00:500.560.1612
01:000.540.1712
01:100.530.1712
01:200.530.17ND
01:300.530.17ND
01:400.520.17ND
01:500.510.17ND
02:000.540.15ND
02:100.540.15ND
02:200.530.15ND
02:300.530.15ND
02:400.560.15ND
02:500.550.14ND
03:000.570.14ND
03:100.560.15ND
03:200.570.14ND
03:300.580.13ND
03:400.600.14ND
03:500.600.15ND
04:000.610.15ND
04:100.610.13ND
04:200.610.1411
04:300.590.1512
04:400.580.1514
04:500.580.1413
05:000.570.1414
05:100.570.1512
05:200.590.149.7
05:300.620.14ND
05:400.600.15ND
05:500.600.13ND
06:000.590.14ND
06:100.600.14ND
06:200.600.14ND
06:300.580.14ND
06:400.600.14ND
06:500.590.14ND
07:000.590.13ND
07:100.550.15ND
07:200.540.15ND
07:300.530.16ND
07:400.520.17ND
07:500.550.16ND
08:000.560.16ND
08:100.580.15ND
08:200.570.16ND
08:300.590.14ND
08:400.590.14ND
08:500.560.15ND
09:000.530.15ND
09:100.530.15ND
09:200.530.14ND
09:300.510.15ND
09:400.510.15ND
09:500.490.15ND
10:000.500.15ND
10:100.510.16ND
10:200.490.16ND
10:300.500.17ND
10:400.510.16ND
10:500.520.17ND
11:000.540.15ND
11:100.540.15ND
11:200.560.15ND
11:300.540.15ND
11:400.540.149.5
11:500.550.149.5
12:000.550.15ND
12:100.550.16ND
12:200.550.15ND
12:300.570.16ND
12:400.580.15ND
12:500.600.14ND
13:000.600.15ND
13:100.620.14ND
13:200.630.1410
13:300.620.14ND
13:400.620.15ND
13:500.600.15ND
14:000.590.14ND
14:100.580.14ND
14:200.550.16ND
14:300.560.15ND
14:400.540.16ND
14:500.530.16ND
15:000.530.16ND
15:100.530.179.7
15:200.560.159.9
15:300.560.158.9
15:400.580.149.7
15:500.590.1311
16:000.590.14ND
16:100.590.14ND
16:200.580.14ND
16:300.570.15ND
16:400.580.15ND
16:500.580.16ND
17:000.590.16ND
17:100.610.15ND
17:200.640.14ND
17:300.650.13ND
17:400.650.13ND
17:500.650.13ND
18:000.650.13ND
18:100.630.14ND
18:200.600.1511
18:300.590.1713
18:400.580.1713
18:500.580.1711
19:000.570.1811
19:100.570.1811
19:200.580.1812
19:300.590.178.9
19:400.580.17ND
19:500.570.17ND
20:000.550.17ND
20:100.550.179.5
20:200.540.17ND
20:300.540.17ND
20:400.570.16ND
20:500.580.158.9
21:000.600.14ND
21:100.610.14ND
21:200.610.14ND
21:300.620.14ND
21:400.610.15ND
21:500.590.15ND
22:000.600.15ND
22:100.600.15ND
22:200.600.15ND
22:300.580.1511
22:400.590.1510
22:500.600.1511
23:000.580.1511
23:100.590.1511
23:200.600.1511
23:300.600.159.5
23:400.620.15ND
23:500.610.159.9