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

○Information

○Measurement value list : 2018/01/17(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.39NDND
00:100.37NDND
00:200.35NDND
00:300.35NDND
00:400.35NDND
00:500.35NDND
01:000.34NDND
01:100.34NDND
01:200.29NDND
01:300.28NDND
01:400.33NDND
01:500.34NDND
02:000.34NDND
02:100.34NDND
02:200.35NDND
02:300.35NDND
02:400.35NDND
02:500.31NDND
03:000.35NDND
03:100.36NDND
03:200.34NDND
03:300.34NDND
03:400.32NDND
03:500.35NDND
04:000.32NDND
04:100.32NDND
04:200.38NDND
04:300.37NDND
04:400.38NDND
04:500.38NDND
05:000.37NDND
05:100.37NDND
05:200.36NDND
05:300.35NDND
05:400.34NDND
05:500.35NDND
06:000.31NDND
06:100.33NDND
06:200.34NDND
06:300.36NDND
06:400.38NDND
06:500.37NDND
07:000.38NDND
07:100.38NDND
07:200.38NDND
07:300.37NDND
07:400.36NDND
07:500.38ND10
08:000.37NDND
08:100.36NDND
08:200.38NDND
08:300.39NDND
08:400.41NDND
08:500.41NDND
09:000.44NDND
09:100.44NDND
09:200.42NDND
09:300.47NDND
09:400.46NDND
09:500.45NDND
10:000.45NDND
10:100.46NDND
10:200.49NDND
10:300.51NDND
10:400.50NDND
10:50---
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---
14:30---
14:40---
14:50---
15:00---
15:10---
15:200.37ND9.7
15:300.340.036ND
15:400.320.040ND
15:500.340.047ND
16:000.370.043ND
16:100.370.045ND
16:200.370.050ND
16:300.360.050ND
16:400.380.058ND
16:500.380.057ND
17:000.370.0748.8
17:100.400.073ND
17:200.420.091ND
17:300.500.0699.6
17:400.520.0769.0
17:500.500.118.8
18:000.490.11ND
18:100.470.129.9
18:200.450.11ND
18:300.430.11ND
18:400.420.11ND
18:500.410.11ND
19:000.430.11ND
19:100.450.098ND
19:200.470.10ND
19:300.480.11ND
19:400.470.11ND
19:500.460.099ND
20:000.480.079ND
20:100.480.0809.0
20:200.450.067ND
20:300.430.063ND
20:400.440.054ND
20:500.440.054ND
21:000.410.0589.2
21:100.48NDND
21:200.390.055ND
21:300.410.0369.3
21:400.400.032ND
21:500.400.026ND
22:000.420.027ND
22:100.420.027ND
22:200.440.026ND
22:300.430.038ND
22:400.420.043ND
22:500.410.043ND
23:000.420.039ND
23:100.420.0359.9
23:200.410.03311
23:300.46NDND
23:400.430.0279.2
23:500.430.036ND