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

○Information

○Measurement value list : 2019/06/23(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.13NDND
00:100.14NDND
00:200.14ND9.7
00:300.12ND10
00:400.12ND9.3
00:500.11ND10
01:000.11ND12
01:100.11ND12
01:200.11ND14
01:300.10ND14
01:400.099ND15
01:500.078ND14
02:000.067ND14
02:10NDND13
02:20NDND12
02:30NDND12
02:40NDND12
02:50NDND12
03:00NDND14
03:10NDND13
03:20NDND11
03:300.10ND13
03:400.10ND14
03:500.12ND14
04:000.12ND13
04:100.11ND13
04:200.098ND18
04:300.093ND17
04:400.069ND16
04:500.055ND18
05:000.051ND21
05:100.063ND20
05:200.059ND18
05:300.053ND17
05:400.084ND17
05:500.070ND15
06:000.064ND11
06:100.055ND12
06:20NDND12
06:300.050ND14
06:40NDND14
06:500.065ND13
07:000.093ND13
07:100.11ND13
07:200.14ND13
07:300.14ND14
07:400.13ND17
07:500.13ND17
08:000.14ND16
08:100.14ND14
08:200.13ND13
08:300.14ND9.0
08:400.15NDND
08:500.13NDND
09:000.14NDND
09:100.15NDND
09:200.16NDND
09:300.15NDND
09:400.16ND10
09:500.18ND10
10:000.18ND13
10:100.17ND14
10:200.18ND15
10:300.19ND15
10:400.15ND14
10:500.14ND16
11:000.10ND11
11:100.11ND12
11:200.095ND10
11:300.081ND9.5
11:400.13ND9.5
11:500.10ND11
12:000.15ND14
12:100.11ND13
12:200.15ND14
12:300.15ND15
12:400.15ND14
12:500.14ND16
13:000.14ND17
13:100.12ND17
13:200.10ND17
13:300.096ND18
13:400.081ND20
13:500.098ND17
14:000.090ND14
14:100.099ND16
14:200.12ND17
14:300.12ND14
14:400.12ND14
14:500.13ND15
15:000.12ND15
15:100.11ND12
15:200.090ND11
15:300.080ND15
15:400.068ND14
15:50NDND13
16:00NDND15
16:10NDND15
16:20NDND17
16:30NDND16
16:40NDND16
16:50NDND17
17:00NDND19
17:10NDND19
17:20NDND18
17:300.051ND17
17:400.067ND16
17:500.059ND14
18:000.051ND12
18:100.050ND12
18:20NDND10
18:300.050ND11
18:40NDND12
18:500.052ND14
19:000.051ND17
19:100.050ND13
19:200.050ND15
19:30NDND17
19:40NDND16
19:50NDND12
20:00NDND12
20:10NDND14
20:20NDND13
20:30NDND13
20:40NDND14
20:50NDND14
21:00NDND14
21:10NDND15
21:20NDND17
21:30NDND15
21:40NDND16
21:50NDND15
22:00NDND15
22:100.052ND17
22:20NDND14
22:300.067ND14
22:400.078ND15
22:500.093ND16
23:000.093ND13
23:100.10ND10
23:200.13ND10
23:300.15ND10
23:400.15ND9.6
23:500.15ND8.9