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

○Information

○Measurement value list ： 2022/08/09(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND14
00:10NDND15
00:20NDND12
00:30NDND12
00:40NDND10
00:50NDND8.9
01:00NDNDND
01:10NDNDND
01:20NDND10
01:30NDND12
01:40NDND16
01:50NDND17
02:00NDND20
02:10NDND20
02:20NDND17
02:30NDND17
02:40NDND15
02:50NDND16
03:00NDND14
03:10NDND13
03:20NDND16
03:30NDND15
03:40NDND16
03:50NDND18
04:00NDND17
04:10NDND19
04:20NDND18
04:30NDND17
04:40NDND15
04:50NDND15
05:00NDND16
05:10NDND15
05:20NDND17
05:30NDND17
05:40NDND20
05:50NDND18
06:00NDND18
06:10NDND18
06:20NDND16
06:30NDND14
06:40NDND9.7
06:50NDND9.6
07:00NDND12
07:10NDND10
07:20NDNDND
07:30NDND10
07:40NDND14
07:50NDND12
08:00NDNDND
08:10NDND9.5
08:20NDND11
08:30NDND12
08:40NDND9.5
08:50NDND12
09:00NDND13
09:10NDND12
09:20NDND11
09:30NDNDND
09:40NDND9.0
09:50NDNDND
10:00NDND8.8
10:10NDNDND
10:20NDND10
10:30NDND13
10:40NDND12
10:50NDND13
11:00NDND13
11:10NDND13
11:20NDND12
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---
14:00NDND12
14:10NDND10
14:20NDND9.7
14:30NDND11
14:40NDND11
14:50NDND11
15:00NDND12
15:10NDND12
15:20NDND9.7
15:30NDND10
15:40NDND9.6
15:50NDND10
16:00NDND8.8
16:10NDND8.9
16:20NDND11
16:30NDND10
16:40NDND9.9
16:50NDND9.9
17:00NDND10
17:10NDND12
17:20NDND11
17:30NDND12
17:40NDND16
17:50NDND15
18:00NDND16
18:10NDND14
18:20NDND14
18:30NDND16
18:40NDND12
18:50NDND12
19:00NDND14
19:10NDND13
19:20NDND15
19:30NDND11
19:40NDND15
19:50NDND15
20:00NDND13
20:10NDND19
20:20NDND17
20:30NDND18
20:40NDND14
20:50NDND14
21:00NDND13
21:10NDND9.5
21:20NDND11
21:30NDND11
21:40NDND10
21:50NDND11
22:00NDND12
22:10NDND11
22:20NDND9.9
22:30NDND10
22:40NDND11
22:50NDND10
23:00NDND12
23:10NDND11
23:20NDND11
23:30NDND11
23:40NDND12
23:50NDND13