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

○Information

○Measurement value list ： 2019/12/19(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.40ND16
00:100.40ND14
00:200.40ND12
00:300.38ND11
00:400.36ND9.6
00:500.34ND13
01:000.34ND10
01:100.35ND9.0
01:200.34ND11
01:300.35ND13
01:400.34ND13
01:500.31NDND
02:000.38NDND
02:100.36NDND
02:200.35NDND
02:300.31NDND
02:400.30NDND
02:500.30NDND
03:000.34NDND
03:100.29NDND
03:200.30NDND
03:300.27NDND
03:400.27NDND
03:500.26NDND
04:000.27NDND
04:100.26NDND
04:200.27NDND
04:300.29ND11
04:400.27ND12
04:500.28ND11
05:000.27ND13
05:100.29ND9.9
05:200.27ND12
05:300.28NDND
05:400.30NDND
05:500.29NDND
06:000.30NDND
06:100.29ND11
06:200.27NDND
06:300.30ND9.9
06:400.31NDND
06:500.28ND9.3
07:000.32NDND
07:100.33NDND
07:200.32NDND
07:300.32NDND
07:400.30NDND
07:500.30NDND
08:000.30NDND
08:100.30NDND
08:200.29NDND
08:300.31NDND
08:400.34NDND
08:500.35NDND
09:000.35NDND
09:100.36NDND
09:200.36ND9.6
09:300.35NDND
09:400.32NDND
09:500.33ND12
10:000.31ND12
10:100.30NDND
10:200.30NDND
10:300.29ND9.7
10:400.25NDND
10:500.23NDND
11:00---
11:10---
11:20---
11:30---
11:40---
11:50---
12:00---
12:10---
12:20---
12:30---
12:40---
12:50---
13:00---
13:10---
13:20---
13:30---
13:40---
13:50---
14:00---
14:10---
14:20---
14:30---
14:40---
14:50---
15:00---
15:10---
15:20---
15:30---
15:400.230.090ND
15:500.210.095ND
16:000.200.0979.3
16:100.200.096ND
16:200.180.1112
16:300.180.1015
16:400.180.09815
16:500.190.09714
17:000.200.1010
17:100.190.1110
17:200.200.1110
17:300.210.11ND
17:400.200.11ND
17:500.190.11ND
18:000.180.11ND
18:100.160.11ND
18:200.160.11ND
18:300.160.10ND
18:400.160.10ND
18:500.150.098ND
19:000.160.090ND
19:100.170.089ND
19:200.160.088ND
19:300.160.094ND
19:400.150.094ND
19:500.150.10ND
20:000.150.11ND
20:100.150.099ND
20:200.120.10ND
20:300.100.11ND
20:400.0990.12ND
20:500.110.11ND
21:000.130.11ND
21:100.120.129.2
21:200.120.12ND
21:300.130.11ND
21:400.140.11ND
21:500.150.10ND
22:000.130.11ND
22:100.140.095ND
22:200.170.085ND
22:300.160.089ND
22:400.170.085ND
22:500.150.093ND
23:000.150.094ND
23:100.140.099ND
23:200.140.095ND
23:300.140.0919.0
23:400.130.095ND
23:500.130.0919.0