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

○Information

○Measurement value list ： 2023/07/19(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
00:20NDND11
00:30NDND12
00:40NDND9.6
00:50NDND10
01:00NDND12
01:10NDND9.3
01:20NDNDND
01:30NDND10
01:40NDND12
01:50NDND9.7
02:00NDND13
02:10NDND14
02:20NDND15
02:30NDND14
02:40NDND11
02:50NDND12
03:00NDND11
03:10NDND10
03:20NDND8.8
03:30NDNDND
03:40NDNDND
03:50NDND8.9
04:00NDNDND
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDND9.3
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDNDND
05:30NDNDND
05:40NDNDND
05:50NDNDND
06:00NDNDND
06:10NDND10
06:20NDNDND
06:30NDNDND
06:40NDNDND
06:50NDNDND
07:00NDNDND
07:10NDNDND
07:20NDND9.9
07:30NDND9.9
07:40NDND11
07:50NDND13
08:00NDND14
08:10NDND11
08:20NDND9.2
08:30NDND9.9
08:40NDND12
08:50NDND11
09:00NDND9.6
09:10NDND9.2
09:20NDND8.9
09:30NDNDND
09:40NDNDND
09:50NDNDND
10:00NDNDND
10:10---
10:20---
10:30---
10:40---
10:50---
11:00---
11:10---
11:20---
11:30---
11:40---
11:50---
12:00---
12:10NDND9.5
12:20NDND12
12:30NDND12
12:40NDND13
12:50NDND13
13:00NDND12
13:10NDND12
13:20NDND10
13:30NDND13
13:40NDND13
13:50NDND12
14:00NDND11
14:10NDND10
14:20NDND12
14:30NDND13
14:40NDND9.6
14:50NDND9.9
15:00NDND11
15:10NDND9.9
15:20NDNDND
15:30NDNDND
15:40NDNDND
15:50NDND10
16:00NDND11
16:10NDND12
16:20NDND13
16:30NDND12
16:40NDND10
16:50NDND9.5
17:00NDNDND
17:10NDNDND
17:20NDNDND
17:30NDNDND
17:40NDNDND
17:50NDNDND
18:00NDNDND
18:10NDNDND
18:20NDNDND
18:30NDNDND
18:40NDNDND
18:50NDNDND
19:00NDND8.8
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:40NDND11
19:50NDND9.6
20:00NDNDND
20:10NDNDND
20:20NDNDND
20:30NDND9.5
20:40NDNDND
20:50NDNDND
21:00NDNDND
21:10NDND9.0
21:20NDND9.9
21:30NDNDND
21:40NDND11
21:50NDND10
22:00NDNDND
22:10NDNDND
22:20NDNDND
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDNDND
23:50NDNDND