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

○Information

○Measurement value list : 2018/09/18(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.21NDND
00:100.23NDND
00:200.24NDND
00:300.25NDND
00:400.25NDND
00:500.25NDND
01:000.25NDND
01:100.25NDND
01:200.23NDND
01:300.23NDND
01:400.22NDND
01:500.22NDND
02:000.24NDND
02:100.25NDND
02:200.24NDND
02:300.25NDND
02:400.23NDND
02:500.24NDND
03:000.23NDND
03:100.24NDND
03:200.25NDND
03:300.23NDND
03:400.23NDND
03:500.20NDND
04:000.23NDND
04:100.21NDND
04:200.22NDND
04:300.24NDND
04:400.25NDND
04:500.27NDND
05:000.23NDND
05:100.24NDND
05:200.28NDND
05:300.27NDND
05:400.26NDND
05:500.25NDND
06:000.26NDND
06:100.24NDND
06:200.23NDND
06:300.17NDND
06:400.16NDND
06:500.14NDND
07:000.14NDND
07:100.15NDND
07:200.15NDND
07:300.19NDND
07:400.19NDND
07:500.19NDND
08:000.19NDND
08:100.17NDND
08:200.15NDND
08:300.16NDND
08:400.15NDND
08:500.16NDND
09:000.16NDND
09:100.18NDND
09:200.19NDND
09:300.19NDND
09:400.19NDND
09:500.20NDND
10:000.20NDND
10:100.21NDND
10:200.22NDND
10:300.24NDND
10:400.24NDND
10:500.24NDND
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---
14:300.25NDND
14:400.25NDND
14:500.24NDND
15:000.24NDND
15:100.24NDND
15:200.23NDND
15:300.22NDND
15:400.22NDND
15:500.20NDND
16:000.15NDND
16:100.18NDND
16:200.17NDND
16:300.11NDND
16:400.12NDND
16:500.12NDND
17:000.11NDND
17:100.098NDND
17:200.11ND8.9
17:300.11NDND
17:400.10NDND
17:500.084NDND
18:000.080NDND
18:100.10NDND
18:200.077NDND
18:300.085NDND
18:400.089NDND
18:500.11NDND
19:000.11NDND
19:100.085NDND
19:200.083NDND
19:300.089NDND
19:400.090NDND
19:500.090NDND
20:000.084NDND
20:100.11NDND
20:200.12NDND
20:300.12NDND
20:400.12NDND
20:500.12NDND
21:000.11ND10
21:100.092NDND
21:200.10ND9.5
21:300.089NDND
21:400.12NDND
21:500.12NDND
22:000.13NDND
22:100.16NDND
22:200.16NDND
22:300.20NDND
22:400.20NDND
22:500.22NDND
23:000.24NDND
23:100.25NDND
23:200.26NDND
23:300.27NDND
23:400.28NDND
23:500.28NDND