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

○Information

○Measurement value list : 2023/03/20(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDNDND
00:10NDNDND
00:20NDNDND
00:30NDNDND
00:40NDNDND
00:50NDNDND
01:00NDND10
01:10NDND9.6
01:20NDND11
01:30NDND12
01:40NDND13
01:50NDND11
02:00NDND8.9
02:10NDND10
02:20NDND12
02:30NDND10
02:40NDND11
02:50NDND12
03:00NDND12
03:10NDND10
03:20NDNDND
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDNDND
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDND10
05:00NDND9.7
05:10NDND10
05:20NDND10
05:30NDNDND
05:40NDNDND
05:50NDNDND
06:00NDNDND
06:10NDNDND
06:20NDNDND
06:30NDNDND
06:40NDND9.2
06:50NDND12
07:00NDND14
07:10NDND12
07:20NDND13
07:30NDND13
07:40NDND13
07:50NDND9.6
08:00NDNDND
08:10NDND10
08:20NDND9.9
08:30NDND9.3
08:40NDNDND
08:50NDND8.9
09:00NDNDND
09:10NDNDND
09:20NDNDND
09:30NDND8.8
09:40NDND9.9
09:50NDND9.5
10:00NDND10
10:10NDNDND
10:20NDNDND
10:30NDNDND
10:40NDNDND
10:50NDNDND
11:00NDNDND
11:10NDND8.9
11:20NDNDND
11:30NDND9.3
11:40NDND9.0
11:50NDND10
12:00NDNDND
12:10NDND9.9
12:20NDND9.6
12:30NDND10
12:40NDND9.3
12:50NDNDND
13:00NDNDND
13:10NDNDND
13:20NDNDND
13:30NDNDND
13:40---
13:50---
14:00---
14:10---
14:20---
14:30---
14:40---
14:50---
15:00---
15:10---
15:20---
15:30---
15:40---
15:50NDNDND
16:00NDNDND
16:10NDNDND
16:20NDNDND
16:30NDND11
16:40NDND12
16:50NDND11
17:00NDND8.8
17:10NDNDND
17:20NDND8.8
17:30NDNDND
17:40NDNDND
17:50NDNDND
18:00NDNDND
18:10NDNDND
18:20NDNDND
18:30NDNDND
18:40NDND10
18:50NDND10
19:00NDND10
19:10NDND12
19:20NDND11
19:30NDND10
19:40NDNDND
19:50NDND9.5
20:00NDNDND
20:10NDNDND
20:20NDNDND
20:30NDNDND
20:40NDNDND
20:50NDNDND
21:00NDNDND
21:10NDND10
21:20NDND11
21:30NDND10
21:40NDNDND
21:50NDNDND
22:00NDNDND
22:10NDNDND
22:20NDNDND
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDND9.2
23:50NDND13