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

○Information

○Measurement value list : 2022/01/28(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDNDND
00:10NDND8.8
00:20NDNDND
00:30NDND11
00:40NDND12
00:50NDND12
01:00NDND15
01:10NDND14
01:20NDND16
01:30NDND15
01:40NDND16
01:50NDND17
02:00NDND16
02:10NDND16
02:20NDND17
02:30NDND14
02:40NDND14
02:50NDND13
03:00NDND13
03:10NDND16
03:20NDND17
03:30NDND18
03:40NDND17
03:50NDND18
04:00NDND18
04:10NDND19
04:20NDND16
04:30NDND15
04:40NDND16
04:50NDND14
05:00NDND13
05:10NDNDND
05:20NDND12
05:30NDND12
05:40NDND12
05:50NDND13
06:00NDND15
06:10NDND19
06:20NDND17
06:30NDND15
06:40NDND16
06:50NDND14
07:00NDND13
07:10NDND11
07:20NDND12
07:30NDND12
07:40NDND12
07:50NDND13
08:00NDND12
08:10NDND12
08:20NDND14
08:30NDND17
08:40NDND17
08:50NDND18
09:00NDND20
09:10NDND21
09:20NDND19
09:30NDND18
09:40NDND18
09:50NDND19
10:00NDND18
10:10NDND18
10:20NDND18
10:30NDND14
10:40NDND16
10:50NDND16
11:00NDND16
11:10NDND16
11:20---
11:30---
11:40---
11:50NDND19
12:00NDND20
12:10NDND20
12:20NDND18
12:30NDND18
12:40NDND17
12:50NDND14
13:00NDND13
13:10NDND13
13:20NDND12
13:30NDND12
13:40NDND10
13:50NDND14
14:00NDND15
14:10NDND15
14:20NDND17
14:30NDND17
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---
16:50---
17:00---
17:10---
17:20---
17:30---
17:40---
17:50---
18:00---
18:10NDND18
18:20NDND18
18:30NDND13
18:40NDND12
18:50NDND12
19:00NDND11
19:10NDND12
19:20NDND9.7
19:30NDND11
19:40NDND12
19:50NDND9.7
20:00NDND9.6
20:10NDND10
20:20NDND10
20:30NDND9.9
20:40NDND10
20:50NDND12
21:00NDND13
21:10NDND12
21:20NDND12
21:30NDND13
21:40NDND13
21:50NDND15
22:00NDND16
22:10NDND17
22:20NDND18
22:30NDND18
22:40NDND20
22:50NDND17
23:00NDND15
23:10NDND15
23:20NDND14
23:30NDND13
23:40NDND13
23:50NDND16