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

○Information

○Measurement value list ： 2022/04/25(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND24
00:10NDND24
00:20NDND24
00:30NDND28
00:40NDND29
00:50NDND28
01:00NDND30
01:10NDND28
01:20NDND28
01:30NDND26
01:40NDND26
01:50NDND25
02:00NDND23
02:10NDND24
02:20NDND26
02:30NDND26
02:40NDND28
02:50NDND27
03:00NDND28
03:10NDND26
03:20NDND26
03:30NDND24
03:40NDND23
03:50NDND25
04:00NDND26
04:10NDND26
04:20NDND26
04:30NDND29
04:40NDND27
04:50NDND28
05:00NDND26
05:10NDND26
05:20NDND28
05:30NDND26
05:40NDND26
05:50NDND26
06:00NDND27
06:10NDND26
06:20NDND21
06:30NDND23
06:40NDND24
06:50NDND24
07:00NDND26
07:10NDND28
07:20NDND29
07:30NDND28
07:40NDND27
07:50NDND24
08:00NDND22
08:10NDND19
08:20NDND19
08:30NDND19
08:40NDND20
08:50NDND21
09:00NDND20
09:10NDND21
09:20NDND23
09:30NDND25
09:40NDND26
09:50NDND24
10:00NDND25
10:10NDND24
10:20NDND25
10:30NDND22
10:40NDND19
10:50NDND23
11:00NDND22
11:10NDND22
11:20NDND21
11:30NDND24
11:40NDND28
11:50---
12:00---
12:10---
12:20---
12:30---
12:40---
12:50---
13:00---
13:10---
13:20---
13:30---
13:40---
13:50---
14:00---
14:10---
14:20---
14:30NDND20
14:40NDND22
14:50NDND26
15:00NDND26
15:10NDND26
15:20NDND27
15:30NDND27
15:40NDND27
15:50NDND24
16:00NDND25
16:10NDND25
16:20NDND26
16:30NDND24
16:40NDND23
16:50NDND24
17:00NDND24
17:10NDND22
17:20NDND20
17:30NDND20
17:40NDND21
17:50NDND21
18:00NDND20
18:10NDND20
18:20NDND22
18:30NDND22
18:40NDND22
18:50NDND25
19:00NDND27
19:10NDND32
19:20NDND33
19:30NDND33
19:40NDND33
19:50NDND29
20:00NDND27
20:10NDND25
20:20NDND22
20:30NDND19
20:40NDND18
20:50NDND20
21:00NDND21
21:10NDND21
21:20NDND23
21:30NDND23
21:40NDND22
21:50NDND21
22:00NDND19
22:10NDND18
22:20NDND18
22:30NDND21
22:40NDND21
22:50NDND22
23:00NDND20
23:10NDND19
23:20NDND19
23:30NDND17
23:40NDND16
23:50NDND16