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

○Information

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