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

○Information

○Measurement value list : 2020/08/01(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.058NDND
00:100.057NDND
00:20NDND9.3
00:30NDNDND
00:40NDND11
00:50NDND11
01:00NDND9.0
01:10NDNDND
01:20NDNDND
01:30NDND9.7
01:40NDND9.3
01:50NDNDND
02:00NDND11
02:10NDND12
02:20NDND10
02:30NDND9.7
02:40NDNDND
02:50NDNDND
03:00NDNDND
03:10NDNDND
03:20NDND9.2
03:30NDNDND
03:40NDND9.7
03:50NDNDND
04:000.059ND9.0
04:100.061NDND
04:200.13ND11
04:300.15ND12
04:400.16ND11
04:500.18ND9.9
05:000.18ND9.5
05:100.17NDND
05:200.20NDND
05:300.20NDND
05:400.23NDND
05:500.22ND10
06:000.24ND11
06:100.24ND11
06:200.22ND12
06:300.23ND12
06:400.20ND10
06:500.21ND10
07:000.18ND11
07:100.15ND11
07:200.13ND8.9
07:300.11ND11
07:400.096ND13
07:500.13ND15
08:000.076ND12
08:100.085ND9.5
08:200.091ND10
08:300.095ND9.0
08:400.066ND9.9
08:500.059NDND
09:000.053ND9.5
09:100.062ND15
09:200.049ND14
09:30NDND14
09:400.050ND10
09:50NDND9.0
10:00NDND9.6
10:10NDNDND
10:20NDND8.9
10:30NDND10
10:40NDND11
10:50NDND11
11:00NDND11
11:10NDNDND
11:20NDNDND
11:30NDNDND
11:40NDND8.8
11:50NDND11
12:00NDND12
12:10NDND16
12:20NDND16
12:30NDND16
12:40NDND15
12:50NDND15
13:00NDND15
13:10NDND11
13:20NDND11
13:30NDND9.0
13:40NDNDND
13:50NDNDND
14:00NDNDND
14:10NDND11
14:20NDND12
14:30NDND10
14:40NDND13
14:50NDND15
15:00NDND11
15:10NDND9.9
15:20NDNDND
15:30NDND9.3
15:40NDNDND
15:50NDNDND
16:00NDNDND
16:10NDNDND
16:20NDNDND
16:30NDND8.8
16:40NDND9.3
16:50NDND13
17:00NDND11
17:10NDND11
17:20NDNDND
17:30NDNDND
17:40NDNDND
17:50NDNDND
18:00NDNDND
18:10NDNDND
18:20NDND9.9
18:30NDND8.8
18:40NDND9.0
18:50NDNDND
19:00NDND9.7
19:10NDND8.8
19:20NDNDND
19:30NDND9.2
19:40NDNDND
19:50NDNDND
20:00NDNDND
20:10NDNDND
20:20NDNDND
20:30NDNDND
20:40NDNDND
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDNDND
21:30NDNDND
21:40NDNDND
21:50NDNDND
22:00NDNDND
22:10NDND8.8
22:20NDND9.9
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDNDND
23:50NDNDND