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

○Information

○Measurement value list : 2020/02/26(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.21ND22
00:100.20ND21
00:200.21ND23
00:300.17ND24
00:400.15ND25
00:500.16ND28
01:000.15ND27
01:100.16ND29
01:200.15ND26
01:300.14ND27
01:400.15ND28
01:500.14ND25
02:000.15ND26
02:100.15ND24
02:200.16ND26
02:300.16ND24
02:400.19ND22
02:500.18ND20
03:000.14ND19
03:100.13ND18
03:200.12ND16
03:300.12ND18
03:400.11ND19
03:500.10ND21
04:000.087ND20
04:100.10ND22
04:200.091ND24
04:300.10ND25
04:400.11ND26
04:500.11ND24
05:000.11ND26
05:100.078ND23
05:200.11ND24
05:30NDND21
05:40NDND18
05:500.051ND19
06:000.056ND20
06:100.066ND23
06:200.073ND21
06:300.087ND23
06:400.076ND26
06:500.080ND28
07:000.075ND28
07:100.085ND28
07:200.089ND30
07:300.083ND30
07:400.091ND28
07:500.098ND25
08:000.12ND24
08:100.13ND24
08:200.13ND24
08:300.13ND24
08:400.12ND25
08:500.12ND28
09:000.10ND26
09:100.084ND26
09:200.12ND26
09:300.090ND27
09:400.086ND30
09:500.092ND27
10:000.10ND30
10:100.11ND28
10:200.12ND26
10:300.11ND24
10:400.15ND21
10:500.12ND22
11:000.13ND22
11:100.14ND23
11:200.13ND24
11:300.13ND28
11:400.13ND28
11:500.12ND27
12:000.12ND26
12:100.12ND28
12:200.14ND29
12:300.15ND26
12:400.15ND25
12:500.20ND25
13:000.20ND27
13:100.16ND24
13:200.14ND24
13:300.12ND25
13:400.10ND24
13:500.076ND26
14:000.056ND26
14:100.063ND28
14:200.080ND27
14:300.087ND28
14:400.091ND29
14:500.11ND29
15:000.10ND29
15:100.096ND27
15:200.084ND26
15:300.078ND26
15:400.069ND29
15:500.056ND27
16:000.056ND27
16:100.059ND27
16:200.070ND30
16:300.076ND28
16:400.065ND28
16:500.063ND29
17:000.073ND30
17:100.063ND30
17:200.051ND25
17:300.050ND23
17:400.081ND21
17:500.086ND21
18:000.063ND21
18:100.078ND22
18:200.086ND26
18:300.12ND28
18:400.086ND30
18:500.10ND29
19:000.12ND27
19:100.081ND27
19:200.069ND26
19:300.050ND27
19:400.059ND26
19:500.048ND27
20:00NDND27
20:10NDND25
20:20NDND27
20:30NDND26
20:40NDND25
20:50NDND26
21:00NDND25
21:10NDND27
21:20NDND24
21:30NDND27
21:400.048ND27
21:500.057ND25
22:000.076ND26
22:100.076ND28
22:200.089ND29
22:300.085ND26
22:400.064ND28
22:500.067ND30
23:000.053ND32
23:10NDND31
23:200.060ND30
23:300.057ND31
23:400.079ND28
23:500.060ND29