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

○Information

○Measurement value list ： 2021/12/17(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND13
00:10NDND12
00:20NDND11
00:30NDND13
00:40NDND11
00:50NDND9.3
01:00NDNDND
01:10NDNDND
01:20NDND8.9
01:30NDND9.2
01:40NDND11
01:50NDND11
02:00NDND10
02:10NDND9.3
02:20NDND9.3
02:30NDNDND
02:40NDNDND
02:50NDND9.3
03:00NDND11
03:10NDND13
03:20NDND12
03:30NDND14
03:40NDND11
03:50NDND11
04:00NDND11
04:10NDND10
04:20NDND11
04:30NDND8.8
04:40NDND9.7
04:50NDNDND
05:00NDNDND
05:10NDND9.3
05:20NDND9.0
05:30NDND12
05:40NDND13
05:50NDND13
06:00NDND11
06:10NDND13
06:20NDND15
06:30NDND14
06:40NDND16
06:50NDND17
07:00NDND18
07:10NDND18
07:20NDND17
07:30NDND20
07:40NDND19
07:50NDND20
08:00NDND21
08:10NDND18
08:20NDND21
08:30NDND20
08:40NDND20
08:50NDND20
09:00NDND20
09:10NDND21
09:20NDND20
09:30NDND18
09:40NDND14
09:50NDND15
10:00NDND16
10:10NDND16
10:20NDND17
10:30NDND17
10:40NDND22
10:50NDND22
11:00NDND21
11:10NDND21
11:20NDND19
11:30NDND21
11:40NDND19
11:50NDND17
12:00NDND18
12:10NDND18
12:20NDND18
12:30NDND17
12:40NDND18
12:50NDND20
13:00NDND19
13:10NDND18
13:20NDND19
13:30NDND20
13:40NDND19
13:50NDND18
14:00NDND17
14:10NDND20
14:20NDND20
14:30NDND18
14:40NDND18
14:50NDND16
15:00NDND14
15:10NDND16
15:20NDND17
15:30---
15:40---
15:50---
16:00---
16:10---
16:20---
16:30---
16:40---
16:50---
17:00---
17:10NDND19
17:20NDND20
17:30NDND19
17:40NDND16
17:50NDND19
18:00NDND19
18:10NDND19
18:20NDND16
18:30NDND15
18:40NDND20
18:50NDND20
19:00NDND21
19:10NDND20
19:20NDND22
19:30NDND24
19:40NDND24
19:50NDND24
20:00NDND21
20:10NDND21
20:20NDND22
20:30NDND18
20:40NDND17
20:50NDND14
21:00NDND16
21:10NDND16
21:200.067ND14
21:300.098ND18
21:400.0620.02919
21:500.12ND20
22:000.086ND20
22:100.070ND20
22:20NDND21
22:30NDND23
22:40NDND24
22:50NDND25
23:00NDND23
23:10NDND24
23:20NDND24
23:30NDND21
23:40NDND19
23:50NDND18