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

○Information

○Measurement value list ： 2021/07/08(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND16
00:10NDND18
00:20NDND19
00:30NDND20
00:40NDND22
00:50NDND20
01:00NDND20
01:10NDND20
01:20NDND19
01:30NDND19
01:40NDND19
01:50NDND21
02:00NDND22
02:10NDND21
02:20NDND21
02:30NDND21
02:40NDND20
02:50NDND19
03:00NDND17
03:10NDND18
03:20NDND17
03:30NDND17
03:40NDND16
03:50NDND14
04:00NDND17
04:10NDND16
04:20NDND16
04:30NDND14
04:40NDND15
04:50NDND14
05:00NDND11
05:10NDND13
05:20NDND12
05:30NDND13
05:40NDND15
05:50NDND14
06:00NDND17
06:10NDND15
06:20NDND16
06:30NDND16
06:40NDND17
06:50NDND18
07:00NDND16
07:10NDND16
07:20NDND19
07:30NDND18
07:40NDND16
07:50NDND18
08:00NDND17
08:10NDND18
08:20NDND17
08:30NDND17
08:40NDND15
08:500.049ND14
09:000.070ND15
09:100.056ND16
09:200.061ND15
09:300.076ND16
09:400.061ND18
09:500.065ND17
10:00NDND18
10:10NDND17
10:20NDND18
10:30NDND20
10:40NDND20
10:50NDND21
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---
15:20---
15:30---
15:40---
15:50---
16:00---
16:10---
16:20NDND22
16:30NDND22
16:40NDND22
16:50NDND22
17:00NDND22
17:10NDND21
17:20NDND19
17:30NDND17
17:40NDND16
17:50NDND15
18:00NDND15
18:10NDND17
18:20NDND19
18:30NDND21
18:40NDND22
18:50NDND20
19:00NDND20
19:10NDND19
19:20NDND16
19:30NDND15
19:400.051ND14
19:500.060ND14
20:000.073ND16
20:100.079ND18
20:200.086ND19
20:300.11ND19
20:400.12ND21
20:500.11ND23
21:000.097ND21
21:100.076ND18
21:200.064ND15
21:30NDND14
21:40NDND9.0
21:50NDNDND
22:00NDND9.3
22:10NDND9.3
22:20NDND12
22:30NDND13
22:40NDND16
22:50NDND16
23:00NDND17
23:10NDND18
23:20NDND17
23:30NDND16
23:40NDND16
23:50NDND16