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

○Information

○Measurement value list ： 2023/09/04(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDNDND
00:10NDND9.0
00:20NDNDND
00:30NDNDND
00:40NDND11
00:50NDND12
01:00NDND10
01:10NDNDND
01:20NDND9.3
01:30NDNDND
01:40NDNDND
01:50NDNDND
02:00NDND9.9
02:10NDND9.6
02:20NDND11
02:30NDND12
02:40NDND9.0
02:50NDND10
03:00NDNDND
03:10NDNDND
03:20NDNDND
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDNDND
04:10NDNDND
04:20NDNDND
04:30NDND9.7
04:40NDND10
04:50NDND10
05:00NDNDND
05:10NDND11
05:20NDNDND
05:30NDNDND
05:40NDNDND
05:50NDNDND
06:00NDNDND
06:10NDNDND
06:20NDNDND
06:30NDND9.7
06:40NDND10
06:50NDND9.7
07:00NDND12
07:10NDND14
07:20NDND15
07:30NDND13
07:40NDND13
07:50NDND9.0
08:00NDNDND
08:10NDNDND
08:20NDNDND
08:30NDNDND
08:40NDNDND
08:50NDNDND
09:00NDNDND
09:10NDNDND
09:20NDNDND
09:30NDND9.7
09:40NDND12
09:50NDND13
10:00NDND14
10:10NDND12
10:20NDND12
10:30NDND11
10:40NDND10
10:50NDND10
11:00NDND11
11:10NDND10
11:20NDND11
11:30NDND12
11:40NDND12
11:50NDND12
12:00NDND9.7
12:10NDND10
12:20NDND11
12:30NDNDND
12:40NDNDND
12:50NDNDND
13:00NDNDND
13:10NDND9.7
13:20NDND9.5
13:30NDNDND
13:40NDNDND
13:50NDNDND
14:00NDND10
14:10NDNDND
14:20NDNDND
14:30NDND12
14:40NDND11
14:50NDND13
15:00NDND13
15:10NDND11
15:20NDND12
15:30NDND12
15:40NDND12
15:50NDND12
16:00NDND10
16:10NDND13
16:20NDND14
16:30NDND12
16:40NDND13
16:50NDND11
17:00NDND10
17:10NDND9.3
17:20NDNDND
17:30NDNDND
17:40NDNDND
17:50NDNDND
18:00NDND8.8
18:10NDNDND
18:20NDNDND
18:30NDNDND
18:40NDND9.3
18:50NDNDND
19:00NDND9.3
19:10NDND11
19:20NDND13
19:30NDND14
19:40NDND11
19:50NDND11
20:00NDND9.5
20:10NDNDND
20:20NDNDND
20:30NDNDND
20:40NDND11
20:50NDND11
21:00NDND13
21:10NDND10
21:20NDND13
21:30NDND11
21:40NDND9.6
21:50NDND13
22:00NDND9.5
22:10NDND11
22:20NDND9.7
22:30NDND11
22:400.074ND11
22:500.12NDND
23:000.18ND9.6
23:100.24ND10
23:200.30ND10
23:300.32ND11
23:400.36ND12
23:500.37ND13