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

○Information

○Measurement value list : 2019/12/26(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.85ND9.5
00:100.83ND9.0
00:200.82NDND
00:300.84NDND
00:400.82NDND
00:500.85NDND
01:000.87NDND
01:100.89NDND
01:200.92NDND
01:300.92ND9.2
01:400.90ND10
01:500.88ND12
02:000.87ND13
02:100.88ND15
02:200.84ND13
02:300.85ND12
02:400.86ND9.0
02:500.85NDND
03:000.84NDND
03:100.83NDND
03:200.85NDND
03:300.83NDND
03:400.79ND9.5
03:500.84ND12
04:000.84NDND
04:100.85ND9.3
04:200.84ND12
04:300.84ND13
04:400.85ND12
04:500.86ND11
05:000.85ND15
05:100.83ND14
05:200.84ND12
05:300.84ND9.7
05:400.79ND8.8
05:500.79ND9.9
06:000.81NDND
06:100.85NDND
06:200.81NDND
06:300.84NDND
06:400.85NDND
06:500.85NDND
07:000.84NDND
07:100.81ND10
07:200.87ND10
07:300.89ND12
07:400.88ND10
07:500.89ND13
08:000.89ND12
08:100.88ND9.7
08:200.87ND13
08:300.86ND13
08:400.87ND16
08:500.87ND17
09:000.83ND18
09:100.86ND19
09:200.85ND14
09:300.89ND13
09:400.87ND11
09:500.88NDND
10:000.87NDND
10:100.86NDND
10:200.91NDND
10:300.90ND9.7
10:400.91ND10
10:500.90ND13
11:000.89ND14
11:100.87ND17
11:200.85ND19
11:300.86ND17
11:400.80ND18
11:500.80ND14
12:000.83ND14
12:100.79ND13
12:200.83ND11
12:300.82ND13
12:400.81ND12
12:500.81ND13
13:000.81ND15
13:100.82ND13
13:200.82ND12
13:300.83ND11
13:400.83ND10
13:500.84ND13
14:000.84ND11
14:100.82ND13
14:200.82ND15
14:300.82ND12
14:400.82ND9.5
14:500.82ND9.2
15:000.83ND10
15:100.83ND12
15:200.82ND9.0
15:300.84ND12
15:400.84ND14
15:500.87ND12
16:000.87ND12
16:100.87ND8.8
16:200.89ND9.6
16:300.89ND12
16:400.88ND10
16:500.87ND11
17:000.88ND11
17:100.89ND10
17:200.90ND12
17:300.90ND12
17:400.90ND13
17:500.92ND12
18:000.92ND13
18:100.92ND12
18:200.91ND12
18:300.90ND11
18:400.92ND10
18:500.92ND11
19:000.93ND9.3
19:100.93ND11
19:200.94ND11
19:300.94ND10
19:400.95ND12
19:500.96ND11
20:000.96ND13
20:100.97ND13
20:200.97ND13
20:300.97ND12
20:400.95ND11
20:500.93ND12
21:000.93ND10
21:100.94ND8.9
21:200.94NDND
21:300.93NDND
21:400.93NDND
21:500.92ND8.9
22:000.90ND11
22:100.87ND14
22:200.87ND16
22:300.88ND17
22:400.87ND14
22:500.87ND12
23:000.87ND9.6
23:100.87NDND
23:200.86NDND
23:300.84NDND
23:400.84ND11
23:500.84ND12