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

○Information

○Measurement value list : 2022/06/27(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND20
00:10NDND21
00:20NDND20
00:30NDND21
00:400.072ND19
00:500.064ND21
01:00NDND19
01:10NDND18
01:20NDND21
01:30NDND20
01:40NDND22
01:50NDND22
02:00NDND23
02:10NDND21
02:20NDND22
02:30NDND22
02:40NDND21
02:50NDND21
03:00NDND21
03:10NDND22
03:20NDND21
03:30NDND25
03:40NDND25
03:50NDND24
04:00NDND24
04:10NDND23
04:20NDND24
04:30NDND21
04:40NDND20
04:50NDND20
05:00NDND22
05:10NDND24
05:20NDND24
05:30NDND26
05:40NDND24
05:50NDND23
06:00NDND23
06:10NDND21
06:200.059ND20
06:300.076ND16
06:400.090ND19
06:500.096ND20
07:000.10ND19
07:100.10ND19
07:200.10ND22
07:300.096ND24
07:400.070ND24
07:500.060ND24
08:000.049ND24
08:10NDND23
08:20NDND20
08:30NDND21
08:40NDND17
08:50NDND16
09:00NDND17
09:10NDND18
09:20NDND18
09:30NDND16
09:40NDND19
09:50NDND19
10:00NDND18
10:10NDND20
10:20NDND22
10:30NDND21
10:400.053ND20
10:50NDND21
11:000.049ND22
11:10NDND20
11:20NDND21
11:30---
11:40---
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---
14:30---
14:40---
14:50---
15:00NDND21
15:10NDND21
15:20NDND21
15:30NDND23
15:40NDND23
15:50NDND23
16:00NDND23
16:10NDND22
16:20NDND22
16:30NDND21
16:40NDND21
16:50NDND20
17:00NDND22
17:10NDND24
17:20NDND25
17:30NDND25
17:40NDND25
17:50NDND22
18:00NDND23
18:10NDND22
18:20NDND22
18:30NDND23
18:40NDND24
18:50NDND27
19:00NDND25
19:10NDND27
19:20NDND27
19:30NDND27
19:40NDND24
19:50NDND24
20:00NDND24
20:10NDND23
20:20NDND20
20:30NDND17
20:40NDND15
20:50NDND15
21:00NDND16
21:10NDND14
21:20NDND15
21:30NDND17
21:40NDND18
21:500.048ND18
22:000.070ND16
22:100.079ND17
22:200.064ND19
22:300.051ND21
22:40NDND23
22:50NDND22
23:00NDND24
23:10NDND27
23:20NDND25
23:30NDND24
23:40NDND21
23:50NDND23