TEPCO : 福島第一原子力発電所における海水放射線モニタ計測結果（過去分）

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福島第一原子力発電所における海水放射線モニタ計測結果（過去分）

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○計測値一覧：2025年10月08日(CSVデータダウンロード)

放射能濃度単位：Bq/L

※検出限界値未満の場合はNDと表示されます。

計測時刻 Cs137 Cs134 全β

00:00 ND ND 9.3

00:10 ND ND 11

00:20 ND ND 14

00:30 ND ND 17

00:40 ND ND 16

00:50 ND ND 13

01:00 ND ND 14

01:10 ND ND 14

01:20 ND ND 13

01:30 ND ND 11

01:40 ND ND 14

01:50 ND ND 17

02:00 ND ND 16

02:10 ND ND 16

02:20 ND ND 17

02:30 ND ND 18

02:40 ND ND 16

02:50 ND ND 15

03:00 ND ND 15

03:10 ND ND 14

03:20 ND ND 12

03:30 ND ND 11

03:40 ND ND 12

03:50 ND ND 13

04:00 ND ND 14

04:10 ND ND 13

04:20 ND ND 14

04:30 ND ND 14

04:40 ND ND 12

04:50 ND ND 8.8

05:00 ND ND 8.5

05:10 ND ND 12

05:20 ND ND 12

05:30 ND ND 11

05:40 ND ND 11

05:50 ND ND 12

06:00 ND ND 10

06:10 ND ND 9.3

06:20 ND ND 8.9

06:30 ND ND 12

06:40 ND ND 14

06:50 ND ND 14

07:00 ND ND 16

07:10 ND ND 16

07:20 ND ND 17

07:30 ND ND 15

07:40 ND ND 16

07:50 ND ND 16

08:00 ND ND 16

08:10 ND ND 14

08:20 ND ND 16

08:30 ND ND 14

08:40 ND ND 13

08:50 ND ND 11

09:00 ND ND 10

09:10 ND ND 11

09:20 ND ND 11

09:30 ND ND 10

09:40 ND ND 8.4

09:50 ND ND 8.6

10:00 ND ND 9.9

10:10 ND ND 11

10:20 ND ND 10

10:30 ND ND 12

10:40 ND ND 15

10:50 ND ND 16

11:00 ND ND 17

11:10 ND ND 14

11:20 ND ND 12

11:30 ND ND 13

11:40 ND ND 12

11:50 ND ND 13

12:00 ND ND 12

12:10 ND ND 15

12:20 ND ND 14

12:30 ND ND 15

12:40 ND ND 13

12:50 ND ND 12

13:00 ND ND 12

13:10 ND ND 15

13:20 ND ND 17

13:30 ND ND 15

13:40 ND ND 18

13:50 ND ND 17

14:00 ND ND 17

14:10 ND ND 14

14:20 ND ND 14

14:30 ND ND 13

14:40 ND ND 13

14:50 ND ND 14

15:00 ND ND 15

15:10 ND ND 14

15:20 ND ND 12

15:30 ND ND 16

15:40 ND ND 15

15:50 ND ND 15

16:00 ND ND 12

16:10 ND ND 13

16:20 ND ND 12

16:30 ND ND 9.5

16:40 ND ND 12

16:50 ND ND 12

17:00 ND ND 12

17:10 ND ND 13

17:20 ND ND 14

17:30 ND ND 15

17:40 ND ND 11

17:50 ND ND 11

18:00 ND ND 13

18:10 ND ND 8.9

18:20 ND ND ND

18:30 ND ND ND

18:40 ND ND 8.5

18:50 ND ND ND

19:00 ND ND ND

19:10 ND ND 9.5

19:20 ND ND 10

19:30 ND ND 13

19:40 ND ND 11

19:50 ND ND 13

20:00 ND ND 12

20:10 ND ND 11

20:20 ND ND 13

20:30 ND ND 9.3

20:40 ND ND 11

20:50 ND ND 12

21:00 ND ND 12

21:10 ND ND 11

21:20 ND ND 11

21:30 ND ND 12

21:40 ND ND 11

21:50 ND ND 10

22:00 ND ND 11

22:10 ND ND 12

22:20 ND ND 9.6

22:30 ND ND 13

22:40 ND ND 16

22:50 ND ND 16

23:00 ND ND 16

23:10 ND ND 14

23:20 ND ND 18

23:30 ND ND 15

23:40 ND ND 12

23:50 ND ND 14

計測時刻	Cs137	Cs134	全β
00:00	ND	ND	9.3
00:10	ND	ND	11
00:20	ND	ND	14
00:30	ND	ND	17
00:40	ND	ND	16
00:50	ND	ND	13
01:00	ND	ND	14
01:10	ND	ND	14
01:20	ND	ND	13
01:30	ND	ND	11
01:40	ND	ND	14
01:50	ND	ND	17
02:00	ND	ND	16
02:10	ND	ND	16
02:20	ND	ND	17
02:30	ND	ND	18
02:40	ND	ND	16
02:50	ND	ND	15
03:00	ND	ND	15
03:10	ND	ND	14
03:20	ND	ND	12
03:30	ND	ND	11
03:40	ND	ND	12
03:50	ND	ND	13
04:00	ND	ND	14
04:10	ND	ND	13
04:20	ND	ND	14
04:30	ND	ND	14
04:40	ND	ND	12
04:50	ND	ND	8.8
05:00	ND	ND	8.5
05:10	ND	ND	12
05:20	ND	ND	12
05:30	ND	ND	11
05:40	ND	ND	11
05:50	ND	ND	12
06:00	ND	ND	10
06:10	ND	ND	9.3
06:20	ND	ND	8.9
06:30	ND	ND	12
06:40	ND	ND	14
06:50	ND	ND	14
07:00	ND	ND	16
07:10	ND	ND	16
07:20	ND	ND	17
07:30	ND	ND	15
07:40	ND	ND	16
07:50	ND	ND	16
08:00	ND	ND	16
08:10	ND	ND	14
08:20	ND	ND	16
08:30	ND	ND	14
08:40	ND	ND	13
08:50	ND	ND	11
09:00	ND	ND	10
09:10	ND	ND	11
09:20	ND	ND	11
09:30	ND	ND	10
09:40	ND	ND	8.4
09:50	ND	ND	8.6
10:00	ND	ND	9.9
10:10	ND	ND	11
10:20	ND	ND	10
10:30	ND	ND	12
10:40	ND	ND	15
10:50	ND	ND	16
11:00	ND	ND	17
11:10	ND	ND	14
11:20	ND	ND	12
11:30	ND	ND	13
11:40	ND	ND	12
11:50	ND	ND	13
12:00	ND	ND	12
12:10	ND	ND	15
12:20	ND	ND	14
12:30	ND	ND	15
12:40	ND	ND	13
12:50	ND	ND	12
13:00	ND	ND	12
13:10	ND	ND	15
13:20	ND	ND	17
13:30	ND	ND	15
13:40	ND	ND	18
13:50	ND	ND	17
14:00	ND	ND	17
14:10	ND	ND	14
14:20	ND	ND	14
14:30	ND	ND	13
14:40	ND	ND	13
14:50	ND	ND	14
15:00	ND	ND	15
15:10	ND	ND	14
15:20	ND	ND	12
15:30	ND	ND	16
15:40	ND	ND	15
15:50	ND	ND	15
16:00	ND	ND	12
16:10	ND	ND	13
16:20	ND	ND	12
16:30	ND	ND	9.5
16:40	ND	ND	12
16:50	ND	ND	12
17:00	ND	ND	12
17:10	ND	ND	13
17:20	ND	ND	14
17:30	ND	ND	15
17:40	ND	ND	11
17:50	ND	ND	11
18:00	ND	ND	13
18:10	ND	ND	8.9
18:20	ND	ND	ND
18:30	ND	ND	ND
18:40	ND	ND	8.5
18:50	ND	ND	ND
19:00	ND	ND	ND
19:10	ND	ND	9.5
19:20	ND	ND	10
19:30	ND	ND	13
19:40	ND	ND	11
19:50	ND	ND	13
20:00	ND	ND	12
20:10	ND	ND	11
20:20	ND	ND	13
20:30	ND	ND	9.3
20:40	ND	ND	11
20:50	ND	ND	12
21:00	ND	ND	12
21:10	ND	ND	11
21:20	ND	ND	11
21:30	ND	ND	12
21:40	ND	ND	11
21:50	ND	ND	10
22:00	ND	ND	11
22:10	ND	ND	12
22:20	ND	ND	9.6
22:30	ND	ND	13
22:40	ND	ND	16
22:50	ND	ND	16
23:00	ND	ND	16
23:10	ND	ND	14
23:20	ND	ND	18
23:30	ND	ND	15
23:40	ND	ND	12
23:50	ND	ND	14