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

○Information

○Measurement value list ： 2023/07/13(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND16
00:10NDND16
00:20NDND13
00:30NDND15
00:40NDND15
00:50NDND16
01:00NDND15
01:10NDND13
01:20NDND13
01:30NDND12
01:40NDND16
01:50NDND14
02:00NDND14
02:10NDND14
02:20NDND15
02:30NDND16
02:40NDND11
02:50NDND10
03:00NDND11
03:10NDND13
03:20NDND13
03:30NDND14
03:40NDND13
03:50NDND10
04:00NDND12
04:10NDNDND
04:20NDND10
04:30NDND9.5
04:40NDND11
04:50NDND14
05:00NDND10
05:10NDND10
05:20NDNDND
05:30NDND9.0
05:40NDNDND
05:50NDNDND
06:00NDND10
06:10NDND12
06:20NDND12
06:30NDND12
06:40NDND12
06:50NDND12
07:00NDND11
07:10NDND9.9
07:20NDND9.5
07:30NDND9.6
07:40NDND11
07:50NDND11
08:00NDND9.7
08:10NDND14
08:20NDND14
08:30NDND12
08:40NDND12
08:50NDND11
09:00NDND9.7
09:10NDNDND
09:20NDNDND
09:30---
09:40---
09:50---
10:00---
10:10---
10:20---
10:30---
10:40---
10:50---
11:00---
11:10---
11:20---
11:30---
11:40---
11:50---
12:00NDND11
12:10NDND9.7
12:20NDNDND
12:30NDNDND
12:40NDNDND
12:50NDNDND
13:00NDNDND
13:10NDNDND
13:20NDND8.9
13:30NDND9.2
13:40NDND8.9
13:50NDND11
14:00NDND9.6
14:10NDNDND
14:20NDNDND
14:30NDNDND
14:40NDNDND
14:50NDNDND
15:00NDND10
15:10NDND12
15:20NDND11
15:30NDNDND
15:40NDNDND
15:50NDND8.9
16:00NDND9.2
16:10NDND9.6
16:20NDND12
16:30NDND12
16:40NDND10
16:50NDNDND
17:00NDNDND
17:10NDNDND
17:20NDNDND
17:30NDNDND
17:40NDNDND
17:50NDNDND
18:00NDNDND
18:10NDNDND
18:20NDNDND
18:30NDNDND
18:40NDNDND
18:50NDNDND
19:00NDND10
19:10NDND13
19:20NDND12
19:30NDND12
19:40NDND10
19:50NDND12
20:00NDND11
20:10NDND10
20:20NDND13
20:30NDND12
20:40NDND11
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDNDND
21:30NDNDND
21:40NDNDND
21:50NDND8.8
22:00NDNDND
22:10NDNDND
22:20NDNDND
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDNDND
23:50NDND9.3