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

○Information

○Measurement value list ： 2024/10/24(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
00:30NDND8.8
00:40NDND8.8
00:50NDNDND
01:00NDND8.9
01:10NDNDND
01:20NDND9.5
01:30NDNDND
01:40NDNDND
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDND8.8
02:30NDND9.9
02:40NDND10
02:50NDND11
03:00NDND8.9
03:10NDND11
03:20NDND10
03:30NDND12
03:40NDND12
03:50NDND12
04:00NDND17
04:10NDND16
04:20NDND15
04:30NDND16
04:40NDND14
04:50NDND15
05:00NDND10
05:10NDNDND
05:20NDND10
05:30NDNDND
05:40NDND9.0
05:50NDNDND
06:00NDND10
06:10NDND11
06:20NDND9.5
06:30NDND12
06:40NDND12
06:50NDND9.9
07:00NDND8.8
07:10NDND10
07:20NDND11
07:30NDND9.6
07:40NDND9.7
07:50NDND12
08:00NDND10
08:10NDND11
08:20NDND10
08:30NDNDND
08:40NDNDND
08:50NDNDND
09:00NDNDND
09:10NDNDND
09:20NDNDND
09:30NDNDND
09:40NDND9.6
09:50NDND9.3
10:00NDNDND
10:10NDND9.5
10:20NDNDND
10:30NDNDND
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---
12:50---
13:00---
13:10---
13:20---
13:30NDND12
13:40NDND11
13:50NDND11
14:00NDND11
14:10NDND13
14:20NDND13
14:30NDND12
14:40NDND12
14:50NDND13
15:00NDND12
15:10NDND12
15:20NDND13
15:30NDND13
15:40NDND11
15:50NDNDND
16:00NDND9.3
16:10NDND9.0
16:20NDND9.2
16:30NDNDND
16:40NDNDND
16:50NDND8.8
17:00NDNDND
17:10NDNDND
17:20NDNDND
17:30NDNDND
17:40NDNDND
17:50NDNDND
18:00NDND10
18:10NDND11
18:20NDND12
18:30NDND12
18:40NDND12
18:50NDND11
19:00NDND10
19:10NDND12
19:20NDND10
19:30NDND8.8
19:40NDND10
19:50NDND9.5
20:00NDND10
20:10NDNDND
20:20NDND9.0
20:30NDNDND
20:40NDNDND
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDNDND
21:30NDNDND
21:40NDNDND
21:50NDNDND
22:00NDNDND
22:10NDNDND
22:20NDNDND
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDNDND
23:10NDND9.9
23:20NDND9.5
23:30NDND8.9
23:40NDND10
23:50NDND9.2