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

○Information

○Measurement value list ： 2023/07/05(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND11
00:10NDND9.5
00:20NDND11
00:30NDND12
00:40NDND11
00:50NDND13
01:00NDND11
01:10NDND11
01:20NDND9.0
01:30NDNDND
01:40NDNDND
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDND11
02:30NDND9.5
02:40NDND10
02:50NDND11
03:00NDNDND
03:10NDNDND
03:20NDNDND
03:30NDND10
03:40NDND9.0
03:50NDNDND
04:00NDND9.2
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDNDND
05:30NDNDND
05:40NDNDND
05:50NDNDND
06:00NDNDND
06:10NDNDND
06:20NDNDND
06:30NDNDND
06:40NDNDND
06:50NDNDND
07:00NDNDND
07:10NDND8.9
07:20NDNDND
07:30NDND9.5
07:40NDND12
07:50NDND12
08:00NDND13
08:10NDND9.3
08:20NDND12
08:30NDND11
08:40NDND12
08:50NDND12
09:00NDND9.5
09:10NDND9.3
09:20NDND10
09:30NDND9.7
09:40NDND10
09:50NDND9.3
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---
14:40NDND10
14:50NDNDND
15:00NDNDND
15:10NDND9.0
15:20NDNDND
15:30NDNDND
15:40NDNDND
15:50NDNDND
16:00NDNDND
16:10NDND9.5
16:20NDND12
16:30NDND13
16:40NDND13
16:50NDND13
17:00NDND10
17:10NDND11
17:20NDND10
17:30NDNDND
17:40NDNDND
17:50NDNDND
18:00NDND10
18:10NDND9.2
18:20NDND9.7
18:30NDND10
18:40NDND10
18:50NDNDND
19:00NDNDND
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDNDND
20:00NDNDND
20:10NDND11
20:20NDND9.3
20:30NDND9.2
20:40NDNDND
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDNDND
21:30NDNDND
21:40NDND9.0
21:50NDND10
22:00NDND9.9
22:10NDND12
22:20NDND12
22:30NDND12
22:40NDND13
22:50NDND11
23:00NDND9.6
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDNDND
23:50NDNDND