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

○Information

○Measurement value list : 2018/05/08(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.11NDND
00:100.11NDND
00:200.093NDND
00:300.094NDND
00:400.085NDND
00:500.095NDND
01:000.093NDND
01:100.077NDND
01:200.071NDND
01:300.082ND9.6
01:400.081NDND
01:500.076ND10
02:000.081NDND
02:100.11NDND
02:200.12NDND
02:300.10NDND
02:400.12NDND
02:500.11NDND
03:000.12NDND
03:100.091NDND
03:200.095NDND
03:300.076NDND
03:400.063NDND
03:500.057NDND
04:000.057NDND
04:100.058NDND
04:200.066NDND
04:300.11NDND
04:400.11NDND
04:500.11NDND
05:000.10NDND
05:100.12NDND
05:200.11NDND
05:300.084NDND
05:400.098NDND
05:500.084NDND
06:000.093NDND
06:100.073NDND
06:200.067NDND
06:300.070NDND
06:400.052NDND
06:500.055NDND
07:000.055NDND
07:100.049NDND
07:200.052NDND
07:300.056NDND
07:400.068NDND
07:500.096NDND
08:000.10NDND
08:100.11NDND
08:200.11NDND
08:300.12NDND
08:400.11ND9.3
08:500.10ND10
09:000.091ND11
09:100.099ND11
09:200.093ND11
09:300.073ND10
09:400.082ND8.8
09:500.091NDND
10:000.10NDND
10:100.094NDND
10:200.11NDND
10:300.12NDND
10:400.13NDND
10:500.13NDND
11:000.11NDND
11:100.12NDND
11:200.12NDND
11:300.11NDND
11:400.11NDND
11:500.10NDND
12:000.11NDND
12:100.096NDND
12:200.090NDND
12:300.096NDND
12:400.084NDND
12:500.079NDND
13:000.082NDND
13:100.074NDND
13:200.078NDND
13:300.074NDND
13:400.086NDND
13:500.092NDND
14:000.096NDND
14:100.11NDND
14:200.10NDND
14:300.090NDND
14:400.080NDND
14:500.078NDND
15:000.089NDND
15:100.098NDND
15:200.10NDND
15:300.12NDND
15:400.12NDND
15:500.11NDND
16:000.092NDND
16:100.078NDND
16:200.070NDND
16:300.048NDND
16:400.048NDND
16:500.050NDND
17:000.057NDND
17:100.083NDND
17:200.089NDND
17:300.11NDND
17:400.098NDND
17:500.090NDND
18:000.098NDND
18:100.084NDND
18:200.074NDND
18:300.089NDND
18:400.10NDND
18:500.091NDND
19:000.083NDND
19:100.073NDND
19:200.080NDND
19:300.071NDND
19:400.062NDND
19:500.066NDND
20:000.052NDND
20:100.055NDND
20:20NDNDND
20:300.060NDND
20:400.052NDND
20:500.063NDND
21:000.073NDND
21:100.064NDND
21:200.072NDND
21:300.066NDND
21:400.070NDND
21:50NDNDND
22:000.070NDND
22:100.076NDND
22:200.070NDND
22:300.074NDND
22:40NDNDND
22:50NDNDND
23:000.086NDND
23:10NDNDND
23:200.098NDND
23:300.088NDND
23:400.085NDND
23:500.080NDND