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

○Information

○Measurement value list : 2019/12/22(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.620.159.9
00:100.630.159.9
00:200.630.1611
00:300.630.1713
00:400.620.1614
00:500.620.1714
01:000.610.1714
01:100.600.1611
01:200.610.159.5
01:300.610.149.0
01:400.610.1410
01:500.600.149.6
02:000.600.1411
02:100.600.1413
02:200.570.1511
02:300.600.14ND
02:400.610.14ND
02:500.610.15ND
03:000.620.15ND
03:100.610.16ND
03:200.630.15ND
03:300.610.16ND
03:400.610.16ND
03:500.610.16ND
04:000.600.16ND
04:100.600.1410
04:200.610.1511
04:300.610.1511
04:400.610.15ND
04:500.610.15ND
05:000.620.14ND
05:100.630.14ND
05:200.650.14ND
05:300.650.14ND
05:400.620.14ND
05:500.620.149.0
06:000.620.16ND
06:100.620.16ND
06:200.620.17ND
06:300.630.18ND
06:400.660.17ND
06:500.680.16ND
07:000.670.15ND
07:100.670.15ND
07:200.670.15ND
07:300.670.14ND
07:400.640.1511
07:500.630.1612
08:000.620.1610
08:100.640.16ND
08:200.650.168.8
08:300.640.16ND
08:400.650.16ND
08:500.660.14ND
09:000.640.159.0
09:100.660.15ND
09:200.630.1410
09:300.620.1411
09:400.630.149.2
09:500.610.1410
10:000.610.14ND
10:100.590.15ND
10:200.570.16ND
10:300.560.16ND
10:400.560.17ND
10:500.550.16ND
11:000.550.16ND
11:100.550.15ND
11:200.560.15ND
11:300.560.15ND
11:400.560.14ND
11:500.570.13ND
12:000.560.15ND
12:100.580.14ND
12:200.590.14ND
12:300.580.15ND
12:400.570.158.8
12:500.570.169.7
13:000.560.1411
13:100.540.1514
13:200.540.1515
13:300.550.1515
13:400.580.1415
13:500.600.1413
14:000.590.1512
14:100.590.148.9
14:200.610.13ND
14:300.620.13ND
14:400.600.13ND
14:500.580.14ND
15:000.580.15ND
15:100.570.16ND
15:200.570.16ND
15:300.570.16ND
15:400.560.17ND
15:500.570.16ND
16:000.590.15ND
16:100.590.15ND
16:200.600.159.6
16:300.600.1511
16:400.620.1513
16:500.620.1610
17:000.610.17ND
17:100.620.16ND
17:200.610.17ND
17:300.600.17ND
17:400.580.17ND
17:500.600.159.0
18:000.620.149.5
18:100.610.14ND
18:200.640.149.5
18:300.650.139.3
18:400.670.13ND
18:500.630.14ND
19:000.600.15ND
19:100.590.159.5
19:200.580.15ND
19:300.550.15ND
19:400.540.15ND
19:500.540.169.9
20:000.560.15ND
20:100.570.15ND
20:200.580.1512
20:300.590.1410
20:400.600.159.0
20:500.610.15ND
21:000.590.16ND
21:100.620.15ND
21:200.600.15ND
21:300.580.16ND
21:400.590.15ND
21:500.600.16ND
22:000.590.15ND
22:100.570.16ND
22:200.580.16ND
22:300.590.15ND
22:400.590.16ND
22:500.600.16ND
23:000.580.16ND
23:100.570.17ND
23:200.550.17ND
23:300.570.18ND
23:400.560.189.0
23:500.550.1811