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

○Information

○Measurement value list : 2020/04/27(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND14
00:10NDND11
00:20NDND15
00:30NDND17
00:40NDND16
00:50NDND16
01:00NDND18
01:10NDND17
01:20NDND15
01:30NDND11
01:40NDND10
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDNDND
02:30NDND9.0
02:40NDND13
02:50NDND13
03:00NDND11
03:10NDND16
03:20NDND17
03:30NDND15
03:40NDND12
03:50NDND14
04:00NDND13
04:10NDND10
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDND9.2
05:20NDNDND
05:30NDNDND
05:40NDNDND
05:50NDNDND
06:00NDND8.8
06:10NDND12
06:20NDND15
06:30NDND14
06:40NDND16
06:50NDND16
07:00NDND18
07:10NDND14
07:20NDND15
07:30NDND16
07:40NDND13
07:50NDND16
08:00NDND13
08:10NDND12
08:20NDND11
08:30NDND12
08:40NDND13
08:50NDND12
09:00NDND12
09:10NDND13
09:20NDND12
09:30NDND12
09:40NDND13
09:50NDND11
10:00NDND13
10:10NDND14
10:20---
10:30---
10:40---
10:50---
11:00---
11:10---
11:20---
11:30---
11:40---
11:50---
12:00---
12:10---
12:20---
12:30---
12:40NDND9.9
12:50NDND11
13:00NDND13
13:10NDND9.9
13:20NDND12
13:30NDND11
13:40NDND12
13:50NDND12
14:00NDND13
14:10NDND11
14:20NDNDND
14:30NDND9.5
14:40NDND10
14:50NDND12
15:00NDND10
15:10NDND11
15:20NDND12
15:30NDND9.7
15:40NDNDND
15:50NDNDND
16:00NDND9.7
16:10NDND12
16:20NDND13
16:30NDND15
16:40NDND16
16:50NDND16
17:00NDND14
17:10NDND13
17:20NDND13
17:30NDND15
17:40NDND16
17:50NDND15
18:00NDND14
18:10NDND14
18:20NDND12
18:30NDND9.0
18:40NDNDND
18:50NDNDND
19:00NDND8.8
19:10NDND9.5
19:20NDND9.5
19:30NDND11
19:40NDND12
19:50NDND12
20:00NDND11
20:10NDND12
20:20NDND12
20:30NDND10
20:40NDNDND
20:50NDNDND
21:00NDND12
21:10NDND9.9
21:20NDND10
21:30NDND12
21:40NDND12
21:50NDND13
22:00NDNDND
22:10NDND13
22:20NDND14
22:30NDND14
22:40NDND15
22:50NDND15
23:00NDND17
23:10NDND13
23:20NDND14
23:30NDND15
23:40NDND13
23:50NDND14