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

○Information

○Measurement value list : 2020/11/02(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND9.3
00:10NDND10
00:20NDND12
00:30NDND14
00:40NDND17
00:50NDND18
01:00NDND17
01:10NDND18
01:20NDND16
01:30NDND12
01:40NDNDND
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDNDND
02:30NDND12
02:40NDND12
02:50NDND11
03:00NDND9.9
03:10NDND11
03:20NDND11
03:30NDND9.9
03:40NDND10
03:50NDND11
04:00NDND12
04:10NDND13
04:20NDND15
04:30NDND13
04:40NDND14
04:50NDND14
05:00NDND15
05:10NDND13
05:20NDND11
05:30NDND14
05:40NDND15
05:50NDND17
06:00NDND15
06:10NDND16
06:20NDND15
06:30NDND15
06:40NDND14
06:50NDND12
07:00NDND14
07:10NDND16
07:20NDND16
07:30NDND15
07:40NDND16
07:50NDND17
08:00NDND14
08:10NDND11
08:20NDND13
08:30NDND14
08:40NDND12
08:50NDND10
09:00NDND12
09:10NDND14
09:20NDND12
09:30NDND11
09:40NDNDND
09:50NDND10
10:00NDND11
10:10NDND11
10:20NDND14
10:30NDND16
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---
12:50NDND12
13:00NDND12
13:10NDND14
13:20NDND14
13:30NDND12
13:40NDND11
13:50NDND11
14:00NDND9.9
14:10NDNDND
14:20NDNDND
14:30NDNDND
14:40NDND8.9
14:50NDND8.9
15:00NDND11
15:10NDND12
15:20NDND15
15:30NDND15
15:40NDND12
15:50NDND14
16:00NDND15
16:10NDND16
16:20NDND14
16:30NDND12
16:40NDND14
16:50NDND15
17:00NDND13
17:10NDND12
17:20NDND13
17:30NDND10
17:40NDND10
17:50NDND9.2
18:00NDND11
18:10NDND12
18:20NDND13
18:30NDND17
18:40NDND17
18:50NDND16
19:00NDND14
19:10NDND13
19:20NDND12
19:30NDND12
19:40NDND11
19:50NDND12
20:00NDND13
20:10NDND10
20:20NDND11
20:30NDND12
20:40NDND13
20:50NDND12
21:00NDND9.2
21:10NDND13
21:20NDND12
21:30NDND12
21:40NDND11
21:50NDND10
22:00NDND10
22:10NDNDND
22:20NDND9.3
22:30NDNDND
22:40NDNDND
22:50NDND9.6
23:00NDND9.6
23:10NDND11
23:20NDND11
23:30NDND13
23:40NDND10
23:50NDND11