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

○Information

○Measurement value list ： 2023/09/06(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND19
00:10NDND16
00:20NDND15
00:30NDND13
00:40NDND13
00:50NDND12
01:00NDND11
01:10NDND11
01:20NDND9.6
01:30NDND12
01:40NDND12
01:50NDND11
02:000.048ND11
02:100.061ND13
02:200.073ND16
02:300.091ND15
02:400.12ND16
02:500.12ND14
03:000.11ND17
03:100.15ND16
03:200.18ND17
03:300.15ND17
03:400.22ND14
03:500.24ND16
04:000.25ND16
04:100.24ND16
04:200.20ND16
04:300.21ND16
04:400.18ND18
04:500.16ND15
05:000.12ND14
05:100.095ND18
05:200.089ND14
05:300.053ND14
05:400.050ND14
05:50NDND15
06:00NDND16
06:10NDND12
06:20NDND12
06:30NDND10
06:40NDND10
06:50NDND9.3
07:00NDND9.9
07:10NDND12
07:20NDND12
07:30NDND13
07:40NDND13
07:50NDND14
08:00NDND13
08:10NDND12
08:20NDND14
08:30NDND15
08:40---
08:50---
09:00---
09:10---
09:20---
09:30---
09:40---
09:50---
10:00---
10:10---
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---
12:40NDND13
12:50NDND14
13:00NDND13
13:10NDND11
13:20NDND12
13:30NDND15
13:40NDND12
13:50NDND10
14:00NDND12
14:10NDND14
14:20NDND14
14:30NDND13
14:40NDND12
14:50NDND12
15:00NDND9.5
15:10NDND9.2
15:20NDND9.9
15:30NDND9.0
15:40NDND14
15:50NDND18
16:00NDND20
16:10NDND21
16:20NDND18
16:30NDND17
16:40NDND15
16:50NDND15
17:00NDND15
17:10NDND16
17:20NDND17
17:30NDND19
17:40NDND18
17:50NDND16
18:00NDND15
18:10NDND17
18:20NDND15
18:30NDND13
18:40NDND12
18:50NDND13
19:00NDND13
19:10NDND9.7
19:20NDND11
19:30NDND13
19:40NDND14
19:50NDND11
20:00NDND9.6
20:10NDND9.6
20:20NDNDND
20:30NDND9.3
20:40NDND12
20:50NDND14
21:00NDND14
21:10NDND14
21:20NDND14
21:30NDND13
21:40NDND10
21:50NDND14
22:00NDND13
22:10NDND13
22:20NDND14
22:30NDND14
22:40NDND14
22:50NDND13
23:00NDND13
23:10NDND12
23:20NDND13
23:30NDND11
23:40NDND10
23:50NDND9.2