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

○Information

○Measurement value list : 2019/07/01(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.29ND11
00:100.34ND11
00:200.33ND13
00:300.39ND14
00:400.38ND15
00:500.46NDND
01:000.48ND10
01:100.47ND9.6
01:200.46NDND
01:300.49ND9.7
01:400.51ND8.8
01:500.53ND12
02:000.55ND9.7
02:100.57ND10
02:200.60ND9.7
02:300.59NDND
02:400.54ND11
02:500.53NDND
03:000.58NDND
03:100.59NDND
03:200.59ND9.0
03:300.58NDND
03:400.57NDND
03:500.55NDND
04:000.55NDND
04:100.49ND9.0
04:200.47ND13
04:300.44ND14
04:400.43ND14
04:500.41ND17
05:000.38ND18
05:100.39ND14
05:200.38ND11
05:300.40ND11
05:400.38ND11
05:500.39ND8.9
06:000.41ND10
06:100.44ND11
06:200.45ND11
06:300.43ND13
06:400.40ND12
06:500.39ND12
07:000.34ND13
07:100.28ND12
07:200.23ND12
07:300.20NDND
07:400.18NDND
07:500.14ND11
08:000.14NDND
08:100.13NDND
08:200.11NDND
08:300.11NDND
08:400.10NDND
08:500.096NDND
09:000.094NDND
09:100.095NDND
09:200.12ND9.5
09:300.12ND10
09:400.10NDND
09:500.11ND12
10:000.096ND10
10:100.078ND10
10:200.054ND12
10:300.063ND12
10:400.070ND12
10:500.060ND11
11:00NDND11
11:10NDND11
11:20NDND10
11:30NDNDND
11:40NDND8.8
11:500.056NDND
12:000.058NDND
12:100.075NDND
12:200.076NDND
12:300.060NDND
12:400.070NDND
12:500.072NDND
13:000.083NDND
13:100.060NDND
13:200.087NDND
13:300.12ND9.9
13:400.14NDND
13:500.17ND8.8
14:000.23NDND
14:100.24ND11
14:200.24ND12
14:300.24ND13
14:400.23ND17
14:500.23ND16
15:000.23ND15
15:100.24ND13
15:200.25ND13
15:300.24ND11
15:400.24ND9.7
15:500.22ND10
16:000.21ND11
16:100.18ND11
16:200.19ND9.7
16:300.20ND11
16:400.21ND9.2
16:500.21ND9.5
17:000.21NDND
17:100.22NDND
17:200.20ND10
17:300.21NDND
17:400.22NDND
17:500.25ND10
18:000.25ND11
18:100.25ND10
18:200.28NDND
18:300.28NDND
18:400.28NDND
18:500.28NDND
19:000.28NDND
19:100.28NDND
19:200.27NDND
19:300.26NDND
19:400.26NDND
19:500.25NDND
20:000.23NDND
20:100.21NDND
20:200.21NDND
20:300.19NDND
20:400.18NDND
20:500.18NDND
21:000.16NDND
21:100.17NDND
21:200.16ND10
21:300.14ND9.2
21:400.14ND13
21:500.14ND9.9
22:000.14ND10
22:100.14ND10
22:200.12NDND
22:300.12NDND
22:400.11NDND
22:500.10NDND
23:000.093NDND
23:100.078NDND
23:200.10NDND
23:300.088NDND
23:400.090NDND
23:500.082NDND