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

○Information

○Measurement value list : 2022/06/24(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND25
00:10NDND26
00:20NDND26
00:30NDND24
00:40NDND21
00:50NDND21
01:00NDND18
01:10NDND18
01:20NDND18
01:30NDND19
01:40NDND20
01:50NDND22
02:00NDND25
02:10NDND25
02:20NDND23
02:30NDND23
02:40NDND23
02:50NDND22
03:00NDND22
03:10NDND24
03:20NDND25
03:30NDND25
03:40NDND22
03:50NDND24
04:00NDND22
04:10NDND20
04:20NDND15
04:30NDND18
04:40NDND22
04:50NDND22
05:00NDND22
05:10NDND24
05:20NDND30
05:30NDND28
05:40NDND27
05:50NDND26
06:00NDND23
06:10NDND21
06:20NDND20
06:30NDND18
06:40NDND18
06:50NDND17
07:00NDND19
07:10NDND18
07:20NDND20
07:30NDND22
07:40NDND21
07:50NDND25
08:00NDND25
08:10NDND29
08:20NDND28
08:30NDND26
08:40NDND29
08:50NDND25
09:00NDND26
09:10NDND25
09:20NDND25
09:30NDND26
09:40NDND24
09:50NDND28
10:00NDND26
10:10NDND26
10:20NDND26
10:30NDND26
10:40NDND27
10:50NDND23
11:00NDND24
11:10NDND24
11:20NDND26
11:30NDND24
11:40NDND26
11:50NDND26
12:00NDND27
12:10NDND28
12:20NDND27
12:30NDND30
12:40NDND28
12:50NDND28
13:00NDND29
13:10NDND28
13:200.074ND28
13:300.074ND26
13:40NDND26
13:50NDND25
14:00NDND23
14:100.049ND22
14:20NDND21
14:30NDND19
14:40NDND21
14:50NDND24
15:00NDND23
15:10NDND24
15:20NDND25
15:30NDND27
15:40NDND25
15:50NDND24
16:00NDND27
16:10NDND25
16:20NDND22
16:30NDND23
16:40NDND23
16:50NDND22
17:00NDND19
17:10NDND22
17:20NDND26
17:30NDND27
17:40NDND29
17:50NDND28
18:00NDND30
18:10NDND28
18:20NDND27
18:30NDND22
18:40NDND22
18:50NDND21
19:00NDND23
19:10NDND24
19:20NDND21
19:30NDND26
19:40NDND25
19:50NDND25
20:00NDND23
20:10NDND21
20:20NDND23
20:30NDND20
20:40NDND21
20:50NDND25
21:00NDND26
21:10NDND27
21:20NDND27
21:30NDND29
21:40NDND32
21:50NDND30
22:00NDND31
22:10NDND30
22:20NDND32
22:30NDND30
22:40NDND29
22:50NDND27
23:00NDND26
23:100.061ND26
23:200.061ND27
23:300.065ND29
23:400.056ND28
23:500.049ND29