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

○Information

○Measurement value list : 2020/07/24(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.059ND11
00:10NDND11
00:20NDND11
00:30NDND11
00:40NDND14
00:50NDNDND
01:00NDNDND
01:10NDNDND
01:20NDNDND
01:30NDNDND
01:40NDNDND
01:50NDND12
02:00NDND12
02:10NDND15
02:20NDND14
02:30NDND18
02:40NDND12
02:50NDND9.3
03:00NDND9.5
03:10NDND9.7
03:20NDND10
03:30NDNDND
03:40NDND9.6
03:50NDND9.9
04:00NDNDND
04:10NDNDND
04:20NDND9.5
04:30NDND10
04:40NDND8.8
04:50NDND9.3
05:00NDND12
05:10NDND10
05:20NDNDND
05:30NDND9.3
05:40NDND12
05:50NDND13
06:00NDND11
06:10NDND10
06:20NDND12
06:30NDND10
06:40NDNDND
06:50NDND9.3
07:00NDNDND
07:10NDND11
07:20NDND10
07:30NDND12
07:40NDND13
07:50NDND10
08:00NDND10
08:10NDND10
08:20NDND11
08:30NDND11
08:40NDND12
08:50NDND14
09:00NDND15
09:10NDND16
09:20NDND14
09:30NDND13
09:40NDND14
09:50NDNDND
10:00NDNDND
10:10NDNDND
10:20NDNDND
10:300.082NDND
10:400.073NDND
10:500.083ND8.8
11:000.091ND11
11:100.093ND12
11:200.076ND14
11:300.098ND13
11:40NDND13
11:50NDND12
12:00NDND10
12:10NDND10
12:20NDND9.0
12:30NDNDND
12:400.055NDND
12:500.064ND10
13:00NDNDND
13:100.052NDND
13:200.058NDND
13:300.055NDND
13:400.051ND9.7
13:50NDND8.9
14:000.060ND10
14:10NDND10
14:20NDND9.3
14:30NDNDND
14:40NDND9.5
14:50NDND12
15:00NDND11
15:10NDND12
15:20NDND11
15:30NDND10
15:40NDNDND
15:50NDNDND
16:00NDNDND
16:10NDNDND
16:20NDNDND
16:30NDNDND
16:40NDNDND
16:50NDND12
17:00NDND12
17:10NDND12
17:20NDND14
17:30NDND13
17:40NDND14
17:50NDND11
18:00NDND11
18:10NDND14
18:20NDND13
18:30NDND14
18:40NDND12
18:50NDND12
19:00NDND12
19:10NDND10
19:20NDND11
19:30NDND11
19:40NDND12
19:50NDND11
20:00NDND10
20:10NDND14
20:20NDND12
20:30NDND11
20:40NDND9.2
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDNDND
21:30NDNDND
21:400.051ND9.0
21:50NDND10
22:00NDND9.3
22:10NDNDND
22:20NDNDND
22:30NDNDND
22:40NDND9.7
22:50NDND9.5
23:000.050ND10
23:100.066ND12
23:200.078ND11
23:300.070ND9.5
23:40NDNDND
23:50NDNDND