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

○Information

○Measurement value list ： 2024/04/18(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDNDND
00:10NDNDND
00:20NDNDND
00:30NDNDND
00:40NDNDND
00:50NDNDND
01:00NDNDND
01:10NDNDND
01:20NDNDND
01:30NDNDND
01:40NDNDND
01:50NDNDND
02:00NDNDND
02:100.070NDND
02:200.064NDND
02:300.070NDND
02:400.071NDND
02:50NDNDND
03:00NDNDND
03:10NDND11
03:20NDND11
03:30NDND13
03:40NDND12
03:50NDND9.6
04:00NDNDND
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:100.11NDND
05:20NDNDND
05:30NDNDND
05:400.076NDND
05:500.067NDND
06:000.062ND9.5
06:100.048NDND
06:20NDND9.9
06:30NDND9.3
06:40NDNDND
06:50NDNDND
07:00NDNDND
07:10NDNDND
07:200.087NDND
07:300.081NDND
07:400.094NDND
07:50NDNDND
08:000.087NDND
08:100.072NDND
08:200.053NDND
08:300.065NDND
08:400.069NDND
08:500.066NDND
09:00NDNDND
09:10NDNDND
09:20NDNDND
09:30NDNDND
09:40NDNDND
09:50NDNDND
10:00NDNDND
10:10NDNDND
10:20---
10:30---
10:40---
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---
13:20NDND9.5
13:30NDND10
13:40NDND9.9
13:50NDND11
14:00NDND9.3
14:10NDNDND
14:20NDNDND
14:30NDNDND
14:40NDNDND
14:50NDNDND
15:00NDNDND
15:10NDNDND
15:20NDNDND
15:30NDNDND
15:40NDNDND
15:50NDNDND
16:00NDNDND
16:10NDNDND
16:20NDNDND
16:30NDNDND
16:40NDNDND
16:50NDNDND
17:00NDNDND
17:10NDNDND
17:20NDNDND
17:30NDNDND
17:40NDNDND
17:50NDNDND
18:00NDNDND
18:10NDNDND
18:20NDNDND
18:30NDNDND
18:40NDNDND
18:50NDNDND
19:00NDNDND
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDNDND
20:000.051NDND
20:100.048NDND
20:20NDNDND
20:30NDND9.5
20:40NDND10
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDNDND
21:30NDNDND
21:40NDNDND
21:50NDNDND
22:00NDNDND
22:10NDNDND
22:20NDNDND
22:30NDNDND
22:40NDNDND
22:50NDND9.2
23:00NDND9.0
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:400.079NDND
23:500.065NDND