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

○Information

○Measurement value list ： 2023/01/04(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND13
00:10NDND12
00:20NDND11
00:30NDND10
00:40NDND8.9
00:50NDNDND
01:00NDNDND
01:10NDNDND
01:20NDNDND
01:30NDNDND
01:40NDNDND
01:50NDNDND
02:00NDNDND
02:10NDND9.5
02:20NDND10
02:30NDND9.6
02:40NDND9.9
02:50NDND9.2
03:00NDND9.3
03:10NDNDND
03:20NDNDND
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDNDND
04:10NDNDND
04:20NDNDND
04:30NDND12
04:40NDND13
04:50NDND15
05:00NDND11
05:10NDND12
05:20NDND13
05:30NDND13
05:40NDND11
05:50NDND9.3
06:00NDND10
06:10NDNDND
06:20NDNDND
06:30NDNDND
06:40NDNDND
06:50NDNDND
07:00NDNDND
07:10NDND12
07:20NDND13
07:30NDND12
07:40NDND13
07:50NDND12
08:00NDND11
08:10NDNDND
08:20NDNDND
08:30NDNDND
08:40NDNDND
08:50NDNDND
09:00NDNDND
09:10NDNDND
09:20NDNDND
09:30NDNDND
09:40NDNDND
09:50NDNDND
10:00NDNDND
10:10NDND9.7
10:20NDND11
10:30NDND10
10:40NDNDND
10:50NDNDND
11:00NDNDND
11:10NDNDND
11:20NDNDND
11:30NDND11
11:40NDND10
11:50NDND12
12:00NDND12
12:10NDND10
12:20NDND9.2
12:30NDND9.2
12:40NDND9.3
12:50NDND9.5
13:00NDND10
13:10NDND12
13:20NDND12
13:30NDND11
13:40NDND13
13:50NDND13
14:00NDND16
14:10NDND15
14:20NDND16
14:30NDND17
14:40NDND13
14:50NDND12
15:00NDNDND
15:10NDNDND
15:20NDNDND
15:30NDNDND
15:40NDNDND
15:50NDNDND
16:00NDNDND
16:10NDNDND
16:20NDNDND
16:30NDNDND
16:40NDNDND
16:50NDNDND
17:00NDND14
17:10NDND13
17:20NDND12
17:30NDND11
17:40NDND11
17:50NDND12
18:00NDND12
18:10NDND12
18:20NDND12
18:30NDND12
18:40NDND11
18:50NDND13
19:00NDND10
19:10NDND9.0
19:20NDND10
19:30NDND9.3
19:40NDND12
19:50NDND11
20:00NDND12
20:10---
20:20---
20:30---
20:40---
20:50---
21:00---
21:10---
21:20---
21:30---
21:40---
21:50---
22:00---
22:10---
22:20---
22:30---
22:40---
22:50---
23:00---
23:10---
23:20---
23:30---
23:40---
23:50---