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

○Information

○Measurement value list ： 2023/09/05(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.37ND13
00:100.41ND10
00:200.35ND10
00:300.42NDND
00:400.43ND8.8
00:500.43NDND
01:000.46NDND
01:100.47ND9.6
01:200.48NDND
01:300.48ND8.8
01:400.47ND8.8
01:50---
02:00---
02:10---
02:20---
02:30---
02:40---
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03:00---
03:10---
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04:00---
04:10---
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04:40---
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05:00---
05:10---
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06:00---
06:10---
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06:40---
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07:00---
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08:00---
08:10---
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09:00---
09:10---
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10:00---
10:10---
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11:00---
11:10---
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12:00---
12:10---
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12:50---
13:00---
13:10---
13:20---
13:30---
13:40NDND12
13:50NDND12
14:00NDND13
14:10NDND13
14:20NDND16
14:30NDND18
14:40NDND16
14:50NDND16
15:00NDND16
15:10NDND17
15:20NDND16
15:30NDND11
15:40NDND11
15:50NDND12
16:00NDND10
16:10NDND11
16:20NDNDND
16:30NDND12
16:40NDND14
16:50NDND16
17:00NDND17
17:10NDND16
17:20NDND17
17:30NDND14
17:40NDND13
17:50NDND11
18:00NDND9.9
18:10NDND9.0
18:20NDND9.7
18:30NDND12
18:40NDND14
18:50NDND14
19:00NDND15
19:10NDND15
19:20NDND14
19:30NDND14
19:40NDND13
19:50NDND14
20:00NDND14
20:10NDND13
20:20NDND12
20:30NDND10
20:40NDND11
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDNDND
21:30NDNDND
21:40NDNDND
21:500.054ND9.0
22:00NDND9.0
22:10NDND9.7
22:20NDND9.0
22:30NDND10
22:40NDND12
22:50NDND11
23:00NDND14
23:10NDND15
23:20NDND17
23:30NDND17
23:40NDND17
23:50NDND18