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

○Information

○Measurement value list : 2019/08/24(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.63NDND
00:100.61NDND
00:200.62NDND
00:300.68NDND
00:400.68NDND
00:500.69NDND
01:000.69NDND
01:100.70NDND
01:200.70NDND
01:300.70NDND
01:400.69NDND
01:500.62NDND
02:000.62NDND
02:100.62NDND
02:200.60NDND
02:300.62NDND
02:400.60NDND
02:500.56NDND
03:000.55NDND
03:100.51NDND
03:200.44NDND
03:300.44ND9.0
03:400.42NDND
03:500.41ND9.5
04:000.39ND13
04:100.38ND13
04:200.45ND9.7
04:300.45NDND
04:400.46NDND
04:500.47NDND
05:000.42NDND
05:100.43NDND
05:200.41NDND
05:300.40ND8.8
05:400.39NDND
05:500.40NDND
06:000.39NDND
06:100.39NDND
06:200.40NDND
06:300.40NDND
06:400.41NDND
06:500.40NDND
07:000.40ND11
07:100.39ND13
07:200.40ND13
07:300.40ND12
07:400.37ND11
07:500.38NDND
08:000.38NDND
08:100.39NDND
08:200.40NDND
08:300.41NDND
08:400.41NDND
08:500.39NDND
09:000.40NDND
09:100.40NDND
09:200.38NDND
09:300.39NDND
09:400.44NDND
09:500.42NDND
10:000.42ND10
10:100.42ND12
10:200.42ND11
10:300.40ND8.8
10:400.38NDND
10:500.38NDND
11:000.37NDND
11:100.38NDND
11:200.37NDND
11:300.38NDND
11:400.38NDND
11:500.40NDND
12:000.40NDND
12:100.40NDND
12:200.39ND10
12:300.41ND12
12:400.40ND12
12:500.41ND12
13:000.43NDND
13:100.45NDND
13:200.48NDND
13:300.50NDND
13:400.50NDND
13:500.58NDND
14:000.58NDND
14:100.56NDND
14:200.55NDND
14:300.53ND9.7
14:400.53ND9.9
14:500.51NDND
15:000.50NDND
15:100.39NDND
15:200.38NDND
15:300.38NDND
15:400.37NDND
15:500.36NDND
16:000.38NDND
16:100.39NDND
16:200.48NDND
16:300.48NDND
16:400.41NDND
16:500.52NDND
17:000.40NDND
17:100.42NDND
17:200.41NDND
17:300.40NDND
17:400.46NDND
17:500.36NDND
18:000.36NDND
18:100.44NDND
18:200.34ND11
18:300.33ND10
18:400.35ND13
18:500.37ND13
19:000.45ND12
19:100.36ND10
19:200.47ND8.9
19:300.48NDND
19:400.49NDND
19:500.39NDND
20:000.47NDND
20:100.49NDND
20:200.49NDND
20:300.49NDND
20:400.42NDND
20:500.44NDND
21:000.45NDND
21:100.45NDND
21:200.46NDND
21:300.47NDND
21:400.47NDND
21:500.49NDND
22:000.47NDND
22:100.48NDND
22:200.49NDND
22:300.58NDND
22:400.50NDND
22:500.57NDND
23:000.59NDND
23:100.60NDND
23:200.58NDND
23:300.49NDND
23:400.56NDND
23:500.55NDND