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

○Information

○Measurement value list ： 2024/06/06(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND11
00:10NDND13
00:20NDND11
00:30NDND8.9
00:40NDNDND
00:50NDNDND
01:00NDNDND
01:10NDNDND
01:20NDNDND
01:30NDNDND
01:40NDNDND
01:50NDND12
02:00NDND11
02:10NDND15
02:20NDND19
02:30NDND19
02:40NDND20
02:50NDND20
03:00NDND21
03:10NDND16
03:20NDND14
03:30NDND11
03:40NDNDND
03:50NDNDND
04:00NDNDND
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDNDND
05:30NDNDND
05:40NDND10
05:50NDND9.6
06:00NDND11
06:10NDND9.7
06:20NDND9.5
06:30NDND9.6
06:40NDNDND
06:50NDND9.9
07:00NDND13
07:10NDND15
07:20NDND14
07:30NDND12
07:40NDND13
07:50NDND12
08:00NDND10
08:10NDNDND
08:20NDNDND
08:30NDNDND
08:40NDNDND
08:50NDNDND
09:00NDNDND
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---
12:40---
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---
16:00NDND11
16:10NDND9.3
16:20NDND10
16:30NDNDND
16:40NDNDND
16:50NDND9.2
17:00NDNDND
17:10NDND8.9
17:20NDNDND
17:30NDND9.3
17:40NDND12
17:50NDND12
18:00NDND14
18:10NDND13
18:20NDND13
18:30NDND13
18:40NDND11
18:50NDND10
19:00NDNDND
19:10NDND12
19:20NDND13
19:30NDND13
19:40NDND14
19:50NDND13
20:00NDND14
20:10NDND8.8
20:20NDNDND
20:30NDNDND
20:40NDNDND
20:50NDNDND
21:00NDNDND
21:10NDND9.3
21:20NDNDND
21:30NDND10
21:40NDND11
21:50NDND9.7
22:00NDND12
22:10NDND12
22:20NDND14
22:30NDND9.9
22:40NDND10
22:50NDND11
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:300.054NDND
23:400.051NDND
23:50NDNDND