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

○Information

○Measurement value list : 2023/01/24(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDNDND
00:10NDNDND
00:20NDNDND
00:30NDNDND
00:40NDNDND
00:50NDND10
01:00NDND14
01:10NDND12
01:20NDND13
01:30NDND11
01:40NDND10
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDNDND
02:30NDNDND
02:40NDNDND
02:50NDNDND
03:00NDNDND
03:10NDNDND
03:20NDNDND
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDNDND
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDNDND
05:30NDNDND
05:40NDNDND
05:50NDND9.6
06:00NDNDND
06:10NDNDND
06:20NDNDND
06:30NDNDND
06:40NDNDND
06:50NDNDND
07:00NDNDND
07:10NDND9.3
07:20NDNDND
07:30NDNDND
07:40NDNDND
07:50NDNDND
08:00NDNDND
08:10NDNDND
08:20NDND9.3
08:30NDND10
08:40NDND10
08:50NDND10
09:00NDND8.9
09:10NDNDND
09:20NDNDND
09:30NDNDND
09:40NDNDND
09:50NDNDND
10:00NDNDND
10:10NDND9.2
10:20NDND9.5
10:30NDND10
10:40NDND11
10:50NDND12
11:00---
11:10---
11:20---
11:30---
11:40---
11:50---
12:00---
12:10---
12:20---
12:30---
12:40---
12:50NDND11
13:00NDND10
13:10NDND11
13:20NDND12
13:30NDND11
13:40NDND12
13:50NDND14
14:00NDND16
14:10NDND14
14:20NDND15
14:30NDND17
14:40NDND18
14:50NDND17
15:00NDND14
15:10NDND16
15:20NDND15
15:30NDND15
15:40NDND15
15:50NDND14
16:00NDND17
16:10NDND16
16:20NDND17
16:30NDND18
16:40NDND18
16:50NDND18
17:00NDND18
17:10NDND17
17:20NDND16
17:30NDND15
17:40NDND10
17:50NDNDND
18:00NDNDND
18:10NDND9.0
18:20NDNDND
18:30NDNDND
18:40NDND13
18:50NDND16
19:00NDND14
19:10NDND11
19:20NDND12
19:30NDND12
19:40NDND9.5
19:50NDND9.0
20:00NDND13
20:10NDND13
20:20NDND14
20:30NDND13
20:40NDND12
20:50NDND15
21:00NDND13
21:10NDND16
21:20NDND14
21:30NDND12
21:40NDND15
21:50NDND12
22:00NDND12
22:10NDND11
22:20NDND14
22:30NDND14
22:40NDND9.9
22:50NDND14
23:00NDND15
23:10NDND16
23:20NDND14
23:30NDND16
23:40NDND18
23:50NDND14