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

○Information

○Measurement value list ： 2022/01/18(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
00:30NDND12
00:40NDND12
00:50NDND13
01:00NDND14
01:10NDND16
01:20NDND19
01:30NDND17
01:40NDND17
01:50NDND18
02:00NDND17
02:10NDND17
02:20NDND17
02:30NDND19
02:40NDND19
02:50NDND20
03:00NDND19
03:10NDND17
03:20NDND16
03:30NDND15
03:40NDND16
03:50NDND16
04:00NDND17
04:10NDND16
04:20NDND16
04:30NDND15
04:40NDND14
04:50NDND14
05:00NDND17
05:10NDND18
05:20NDND17
05:30NDND19
05:40NDND19
05:50NDND17
06:00NDND15
06:10NDND15
06:20NDND16
06:30NDND15
06:40NDND14
06:50NDND13
07:00NDND13
07:10NDND13
07:20NDND13
07:30NDND13
07:40NDND14
07:50NDND18
08:00NDND19
08:10NDND19
08:20NDND22
08:30NDND22
08:40NDND22
08:50NDND19
09:00NDND20
09:10NDND21
09:20NDND21
09:30NDND21
09:40NDND20
09:50NDND20
10:00NDND19
10:10NDND19
10:20NDND16
10:30NDND15
10:40NDND17
10:50NDND18
11:00NDND20
11:10NDND18
11:20NDND18
11:30NDND17
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---
14:40---
14:50---
15:00---
15:10---
15:20---
15:30---
15:40---
15:50---
16:00---
16:10---
16:20---
16:30---
16:40---
16:50NDND13
17:00NDND12
17:10NDND13
17:20NDND11
17:30NDND9.2
17:40NDND9.3
17:50NDNDND
18:00NDND9.6
18:10NDNDND
18:20NDND11
18:30NDND13
18:40NDND15
18:50NDND18
19:00NDND17
19:10NDND18
19:20NDND15
19:30NDND16
19:40NDND17
19:50NDND15
20:00NDND15
20:10NDND15
20:20NDND16
20:30NDND12
20:40NDND10
20:50NDND11
21:00NDND11
21:10NDND11
21:20NDNDND
21:30NDND9.0
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---