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

○Information

○Measurement value list ： 2023/04/25(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
01:30NDND8.9
01:40NDND11
01:50NDND11
02:00NDND12
02:10NDND12
02:20NDND13
02:30NDND12
02:40NDND9.7
02:50NDNDND
03:00NDNDND
03:10NDNDND
03:20NDNDND
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDNDND
04:10NDNDND
04:20NDND8.9
04:30NDND9.9
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDNDND
05:30NDNDND
05:40NDND11
05:50NDND11
06:00NDND11
06:10NDND12
06:20NDND10
06:30NDND10
06:40NDNDND
06:50NDNDND
07:00NDND9.6
07:10NDND11
07:20NDND12
07:30NDND11
07:40NDND11
07:50NDND12
08:00NDNDND
08:10NDNDND
08:20NDNDND
08:30NDNDND
08:40NDNDND
08:50NDNDND
09:00NDND9.7
09:10NDNDND
09:20NDNDND
09:30NDND11
09:40NDNDND
09:50NDND8.8
10:00NDNDND
10:10NDNDND
10:20NDND8.9
10:30NDND9.3
10:40NDNDND
10:50NDND9.7
11:00NDND9.5
11:10NDND10
11:20NDND9.3
11:30---
11:40---
11:50---
12:00---
12:10NDNDND
12:20NDNDND
12:30NDNDND
12:40NDNDND
12:50NDNDND
13:00NDNDND
13:10NDNDND
13:20NDNDND
13:30NDNDND
13:40NDNDND
13:50NDNDND
14:00NDND9.0
14:10NDNDND
14:20NDNDND
14:30NDND10
14:40NDND13
14:50NDND11
15:00NDND10
15:10NDNDND
15:20NDND9.2
15:30NDND12
15:40NDND10
15:50NDND8.9
16:00NDNDND
16:10NDND11
16:20NDND11
16:30NDND10
16:40NDND10
16:50NDND10
17:00NDND10
17:10NDND9.7
17:20NDND10
17:30NDND9.9
17:40NDND11
17:50NDND10
18:00NDND9.0
18:10NDND8.9
18:20NDND9.7
18:30NDND9.0
18:40NDNDND
18:50NDNDND
19:00NDND10
19:10NDND9.9
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDNDND
20:00NDNDND
20:10NDNDND
20:20NDNDND
20:30NDNDND
20:40NDNDND
20:50NDNDND
21:00NDND8.8
21:10NDND12
21:20NDND14
21:30NDND12
21:40NDND12
21:50NDND13
22:00NDND13
22:10NDND12
22:20NDND11
22:30NDND11
22:40NDND10
22:50NDND9.3
23:00NDND9.5
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDND9.5
23:50NDND11