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

○Information

○Measurement value list : 2019/12/24(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.550.149.3
00:100.570.13ND
00:200.570.139.5
00:300.550.14ND
00:400.570.13ND
00:500.580.1312
01:000.590.1411
01:100.590.1411
01:200.580.1515
01:300.590.1418
01:400.600.1319
01:500.600.1315
02:000.610.1216
02:100.610.1117
02:200.580.1213
02:300.580.1313
02:400.580.1312
02:500.580.1311
03:000.560.139.6
03:100.560.1410
03:200.570.13ND
03:300.560.13ND
03:400.560.14ND
03:500.550.149.0
04:000.550.14ND
04:100.590.13ND
04:200.590.13ND
04:300.610.12ND
04:400.580.13ND
04:500.600.13ND
05:000.590.1310
05:100.560.149.0
05:200.600.1411
05:300.590.15ND
05:400.610.149.3
05:500.610.1411
06:000.630.1310
06:100.650.139.6
06:200.650.1210
06:300.660.1212
06:400.660.1212
06:500.650.1310
07:000.650.1411
07:100.630.1414
07:200.640.1414
07:300.630.1414
07:400.650.1314
07:500.660.1312
08:000.630.1411
08:100.660.1213
08:200.650.1311
08:300.660.1311
08:400.670.1312
08:500.620.1512
09:000.630.1413
09:100.610.159.9
09:200.590.1510
09:300.580.15ND
09:400.580.159.5
09:500.590.1511
10:000.600.158.8
10:100.580.1511
10:200.590.1512
10:300.610.1412
10:400.610.1310
10:500.620.1212
11:000.630.1212
11:100.630.1210
11:200.630.1211
11:300.590.1412
11:400.590.1512
11:500.590.159.7
12:000.570.1512
12:100.590.1511
12:200.570.1512
12:300.590.1512
12:400.580.1510
12:500.580.1412
13:000.600.158.8
13:100.600.14ND
13:200.620.13ND
13:300.610.14ND
13:400.620.14ND
13:500.630.14ND
14:000.630.14ND
14:100.640.13ND
14:200.670.12ND
14:300.690.12ND
14:400.680.12ND
14:500.650.12ND
15:000.640.12ND
15:100.620.139.9
15:200.570.1411
15:300.580.14ND
15:400.570.149.7
15:500.600.138.9
16:000.580.14ND
16:100.590.14ND
16:200.620.13ND
16:300.610.13ND
16:400.640.12ND
16:500.670.12ND
17:000.690.12ND
17:100.680.13ND
17:200.660.14ND
17:300.680.13ND
17:400.640.14ND
17:500.600.16ND
18:000.590.15ND
18:100.570.15ND
18:200.590.16ND
18:300.580.17ND
18:400.600.16ND
18:500.620.15ND
19:000.640.14ND
19:100.670.14ND
19:200.670.1411
19:300.680.1414
19:400.690.1413
19:500.700.1414
20:000.680.1514
20:100.690.1416
20:200.710.1413
20:300.700.1310
20:400.710.12ND
20:500.720.11ND
21:000.740.12ND
21:100.710.14ND
21:200.720.13ND
21:300.730.12ND
21:400.710.13ND
21:500.690.13ND
22:000.690.139.0
22:100.690.12ND
22:200.670.12ND
22:300.640.14ND
22:400.640.14ND
22:500.620.13ND
23:000.590.14ND
23:100.600.1410
23:200.590.148.8
23:300.600.13ND
23:400.610.1410
23:500.590.1512