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

○Information

○Measurement value list : 2022/06/12(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND27
00:10NDND27
00:20NDND28
00:30NDND26
00:40NDND26
00:50NDND25
01:00NDND24
01:10NDND24
01:20NDND24
01:30NDND24
01:40NDND24
01:50NDND24
02:00NDND26
02:10NDND26
02:20NDND27
02:30NDND27
02:40NDND28
02:50NDND26
03:00NDND26
03:10NDND25
03:20NDND25
03:30NDND26
03:40NDND26
03:50NDND28
04:00NDND30
04:10NDND31
04:20NDND31
04:30NDND30
04:40NDND28
04:50NDND29
05:00NDND28
05:10NDND27
05:20NDND28
05:30NDND29
05:40NDND30
05:50NDND28
06:00NDND28
06:10NDND28
06:20NDND28
06:30NDND29
06:40NDND30
06:50NDND31
07:00NDND31
07:10NDND31
07:20NDND33
07:30NDND31
07:400.072ND30
07:50NDND30
08:000.074ND30
08:10NDND29
08:20NDND26
08:30NDND28
08:40NDND30
08:50NDND30
09:00NDND33
09:10NDND32
09:20NDND33
09:30NDND30
09:40NDND30
09:50NDND29
10:00NDND28
10:10NDND31
10:20NDND31
10:30NDND33
10:40NDND32
10:50NDND33
11:00NDND31
11:10NDND32
11:20NDND34
11:30NDND34
11:40NDND34
11:50NDND33
12:00NDND34
12:10NDND35
12:20NDND34
12:30NDND36
12:40NDND36
12:50NDND38
13:00NDND35
13:10NDND34
13:20NDND32
13:30NDND32
13:40NDND31
13:50NDND31
14:00NDND32
14:10NDND33
14:20NDND33
14:30NDND31
14:40NDND31
14:50NDND30
15:00NDND30
15:10NDND30
15:20NDND29
15:30NDND28
15:40NDND26
15:50NDND26
16:00NDND25
16:10NDND24
16:20NDND26
16:30NDND24
16:40NDND28
16:50NDND31
17:00NDND32
17:10NDND32
17:20NDND36
17:30NDND39
17:40NDND36
17:50NDND35
18:00NDND34
18:10NDND33
18:20NDND30
18:30NDND28
18:40NDND32
18:50NDND31
19:00NDND29
19:10NDND29
19:20NDND31
19:30NDND32
19:40NDND28
19:50NDND28
20:00NDND28
20:10NDND29
20:20NDND28
20:30NDND27
20:40NDND28
20:50NDND28
21:00NDND30
21:10NDND28
21:20NDND28
21:30NDND26
21:40NDND27
21:50NDND26
22:00NDND25
22:10NDND26
22:20NDND27
22:30NDND30
22:40NDND30
22:50NDND31
23:000.068ND32
23:100.078ND32
23:200.088ND32
23:300.081ND31
23:40NDND30
23:500.070ND32