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）

○お知らせ

○計測値一覧：2025年10月30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 11

00:10 ND ND 13

00:20 ND ND 14

00:30 ND ND 14

00:40 ND ND 12

00:50 ND ND 15

01:00 ND ND 15

01:10 ND ND 13

01:20 ND ND 11

01:30 ND ND 14

01:40 ND ND 16

01:50 ND ND 13

02:00 ND ND 14

02:10 ND ND 14

02:20 ND ND 16

02:30 ND ND 14

02:40 ND ND 14

02:50 ND ND 16

03:00 ND ND 15

03:10 ND ND 14

03:20 ND ND 14

03:30 ND ND 13

03:40 ND ND 12

03:50 ND ND 12

04:00 ND ND 11

04:10 ND ND 12

04:20 ND ND 14

04:30 ND ND 17

04:40 ND ND 17

04:50 ND ND 17

05:00 ND ND 18

05:10 ND ND 20

05:20 ND ND 17

05:30 ND ND 18

05:40 ND ND 17

05:50 ND ND 15

06:00 ND ND 14

06:10 ND ND 11

06:20 ND ND 9.6

06:30 ND ND ND

06:40 ND ND ND

06:50 ND ND 8.5

07:00 ND ND 8.8

07:10 ND ND 8.6

07:20 ND ND ND

07:30 ND ND 8.8

07:40 ND ND 8.5

07:50 ND ND ND

08:00 ND ND ND

08:10 ND ND ND

08:20 ND ND 12

08:30 ND ND 11

08:40 ND ND 12

08:50 ND ND 14

09:00 ND ND 15

09:10 ND ND 16

09:20 ND ND 15

09:30 ND ND 15

09:40 ND ND 16

09:50 ND ND 12

10:00 ND ND 12

10:10 ND ND 12

10:20 ND ND 12

10:30 ND ND 15

10:40 ND ND 15

10:50 ND ND 19

11:00 ND ND 20

11:10 ND ND 19

11:20 ND ND 18

11:30 ND ND 16

11:40 ND ND 16

11:50 ND ND 13

12:00 ND ND 12

12:10 ND ND 13

12:20 ND ND 14

12:30 ND ND 15

12:40 ND ND 16

12:50 ND ND 17

13:00 ND ND 16

13:10 ND ND 14

13:20 ND ND 13

13:30 ND ND 13

13:40 ND ND 12

13:50 ND ND 12

14:00 ND ND 14

14:10 ND ND 15

14:20 ND ND 16

14:30 ND ND 16

14:40 ND ND 16

14:50 ND ND 16

15:00 ND ND 15

15:10 ND ND 12

15:20 ND ND 13

15:30 ND ND 12

15:40 ND ND 11

15:50 ND ND 10

16:00 ND ND 9.3

16:10 ND ND 12

16:20 ND ND 11

16:30 ND ND 12

16:40 ND ND 13

16:50 ND ND 14

17:00 ND ND 16

17:10 ND ND 16

17:20 ND ND 19

17:30 ND ND 18

17:40 ND ND 18

17:50 ND ND 17

18:00 ND ND 17

18:10 ND ND 16

18:20 ND ND 13

18:30 ND ND 13

18:40 ND ND 13

18:50 ND ND 13

19:00 ND ND 12

19:10 ND ND 12

19:20 ND ND 11

19:30 ND ND 11

19:40 ND ND 9.7

19:50 ND ND 8.9

20:00 ND ND 8.5

20:10 ND ND ND

20:20 ND ND 8.5

20:30 ND ND 9.7

20:40 ND ND ND

20:50 ND ND 10

21:00 ND ND 11

21:10 ND ND 13

21:20 ND ND 12

21:30 ND ND 12

21:40 ND ND 14

21:50 ND ND 11

22:00 ND ND 11

22:10 ND ND 9.6

22:20 ND ND 12

22:30 ND ND 13

22:40 ND ND 13

22:50 ND ND 17

23:00 ND ND 18

23:10 ND ND 16

23:20 ND ND 14

23:30 ND ND 11

23:40 ND ND 10

23:50 ND ND ND

計測時刻	Cs137	Cs134	全β
00:00	ND	ND	11
00:10	ND	ND	13
00:20	ND	ND	14
00:30	ND	ND	14
00:40	ND	ND	12
00:50	ND	ND	15
01:00	ND	ND	15
01:10	ND	ND	13
01:20	ND	ND	11
01:30	ND	ND	14
01:40	ND	ND	16
01:50	ND	ND	13
02:00	ND	ND	14
02:10	ND	ND	14
02:20	ND	ND	16
02:30	ND	ND	14
02:40	ND	ND	14
02:50	ND	ND	16
03:00	ND	ND	15
03:10	ND	ND	14
03:20	ND	ND	14
03:30	ND	ND	13
03:40	ND	ND	12
03:50	ND	ND	12
04:00	ND	ND	11
04:10	ND	ND	12
04:20	ND	ND	14
04:30	ND	ND	17
04:40	ND	ND	17
04:50	ND	ND	17
05:00	ND	ND	18
05:10	ND	ND	20
05:20	ND	ND	17
05:30	ND	ND	18
05:40	ND	ND	17
05:50	ND	ND	15
06:00	ND	ND	14
06:10	ND	ND	11
06:20	ND	ND	9.6
06:30	ND	ND	ND
06:40	ND	ND	ND
06:50	ND	ND	8.5
07:00	ND	ND	8.8
07:10	ND	ND	8.6
07:20	ND	ND	ND
07:30	ND	ND	8.8
07:40	ND	ND	8.5
07:50	ND	ND	ND
08:00	ND	ND	ND
08:10	ND	ND	ND
08:20	ND	ND	12
08:30	ND	ND	11
08:40	ND	ND	12
08:50	ND	ND	14
09:00	ND	ND	15
09:10	ND	ND	16
09:20	ND	ND	15
09:30	ND	ND	15
09:40	ND	ND	16
09:50	ND	ND	12
10:00	ND	ND	12
10:10	ND	ND	12
10:20	ND	ND	12
10:30	ND	ND	15
10:40	ND	ND	15
10:50	ND	ND	19
11:00	ND	ND	20
11:10	ND	ND	19
11:20	ND	ND	18
11:30	ND	ND	16
11:40	ND	ND	16
11:50	ND	ND	13
12:00	ND	ND	12
12:10	ND	ND	13
12:20	ND	ND	14
12:30	ND	ND	15
12:40	ND	ND	16
12:50	ND	ND	17
13:00	ND	ND	16
13:10	ND	ND	14
13:20	ND	ND	13
13:30	ND	ND	13
13:40	ND	ND	12
13:50	ND	ND	12
14:00	ND	ND	14
14:10	ND	ND	15
14:20	ND	ND	16
14:30	ND	ND	16
14:40	ND	ND	16
14:50	ND	ND	16
15:00	ND	ND	15
15:10	ND	ND	12
15:20	ND	ND	13
15:30	ND	ND	12
15:40	ND	ND	11
15:50	ND	ND	10
16:00	ND	ND	9.3
16:10	ND	ND	12
16:20	ND	ND	11
16:30	ND	ND	12
16:40	ND	ND	13
16:50	ND	ND	14
17:00	ND	ND	16
17:10	ND	ND	16
17:20	ND	ND	19
17:30	ND	ND	18
17:40	ND	ND	18
17:50	ND	ND	17
18:00	ND	ND	17
18:10	ND	ND	16
18:20	ND	ND	13
18:30	ND	ND	13
18:40	ND	ND	13
18:50	ND	ND	13
19:00	ND	ND	12
19:10	ND	ND	12
19:20	ND	ND	11
19:30	ND	ND	11
19:40	ND	ND	9.7
19:50	ND	ND	8.9
20:00	ND	ND	8.5
20:10	ND	ND	ND
20:20	ND	ND	8.5
20:30	ND	ND	9.7
20:40	ND	ND	ND
20:50	ND	ND	10
21:00	ND	ND	11
21:10	ND	ND	13
21:20	ND	ND	12
21:30	ND	ND	12
21:40	ND	ND	14
21:50	ND	ND	11
22:00	ND	ND	11
22:10	ND	ND	9.6
22:20	ND	ND	12
22:30	ND	ND	13
22:40	ND	ND	13
22:50	ND	ND	17
23:00	ND	ND	18
23:10	ND	ND	16
23:20	ND	ND	14
23:30	ND	ND	11
23:40	ND	ND	10
23:50	ND	ND	ND