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

○Information

○Measurement value list : 2019/07/23(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.53ND9.7
00:100.56ND8.9
00:200.59NDND
00:300.55NDND
00:400.54NDND
00:500.54NDND
01:000.55NDND
01:100.52NDND
01:200.52NDND
01:300.50NDND
01:400.48NDND
01:500.45NDND
02:000.43NDND
02:100.43NDND
02:200.42NDND
02:300.41NDND
02:400.42ND9.2
02:500.43ND11
03:000.44NDND
03:100.45ND14
03:200.47ND12
03:300.44ND9.9
03:400.44ND9.0
03:500.45NDND
04:000.45ND9.5
04:100.45NDND
04:200.50NDND
04:300.56ND9.5
04:400.58ND9.7
04:500.58ND8.9
05:000.61NDND
05:100.64NDND
05:200.66NDND
05:300.67NDND
05:400.69NDND
05:500.73NDND
06:000.72NDND
06:100.73NDND
06:200.73NDND
06:300.73NDND
06:400.71NDND
06:500.69NDND
07:000.70NDND
07:100.69ND9.0
07:200.66ND9.6
07:300.65ND9.9
07:400.65NDND
07:500.66NDND
08:000.68NDND
08:100.69NDND
08:200.70NDND
08:300.71NDND
08:400.73NDND
08:500.72NDND
09:000.72NDND
09:100.70NDND
09:200.70NDND
09:300.70NDND
09:400.70NDND
09:500.71ND9.7
10:000.69ND10
10:100.70NDND
10:200.69NDND
10:300.64NDND
10:400.64NDND
10:500.64NDND
11:000.64NDND
11:100.62NDND
11:200.62NDND
11:300.64NDND
11:400.62ND9.2
11:500.59NDND
12:000.56NDND
12:100.54NDND
12:200.52NDND
12:300.50NDND
12:400.49NDND
12:500.48NDND
13:000.49NDND
13:100.49NDND
13:200.50NDND
13:300.50NDND
13:400.49NDND
13:500.50NDND
14:000.49ND10
14:100.49ND9.2
14:200.46ND9.6
14:300.45ND9.0
14:400.46NDND
14:500.44NDND
15:000.43NDND
15:100.43NDND
15:200.44NDND
15:300.43NDND
15:400.44NDND
15:500.48NDND
16:000.49NDND
16:100.49NDND
16:200.52NDND
16:300.55NDND
16:400.57NDND
16:500.58NDND
17:000.61NDND
17:100.65NDND
17:200.66NDND
17:300.71NDND
17:400.70NDND
17:500.69NDND
18:000.69NDND
18:100.68NDND
18:200.67NDND
18:300.64ND11
18:400.64ND12
18:500.67ND16
19:000.69ND16
19:100.69ND18
19:200.72ND16
19:300.74ND13
19:400.74ND12
19:500.73NDND
20:000.74NDND
20:100.73NDND
20:200.70NDND
20:300.70NDND
20:400.72NDND
20:500.70NDND
21:000.71NDND
21:100.72NDND
21:200.73NDND
21:300.74NDND
21:400.73NDND
21:500.73NDND
22:000.70NDND
22:100.69NDND
22:200.67ND9.0
22:300.65ND10
22:400.64ND11
22:500.64ND12
23:000.64ND13
23:100.64ND12
23:200.65ND14
23:300.65ND15
23:400.65ND15
23:500.62ND14