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12月11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 18

00:10 ND ND 19

00:20 ND ND 18

00:30 ND ND 16

00:40 ND ND 16

00:50 ND ND 14

01:00 ND ND 16

01:10 ND ND 13

01:20 ND ND 14

01:30 ND ND 14

01:40 ND ND 10

01:50 ND ND 13

02:00 ND ND 16

02:10 ND ND 17

02:20 ND ND 14

02:30 ND ND 16

02:40 ND ND 20

02:50 ND ND 19

03:00 ND ND 18

03:10 ND ND 17

03:20 ND ND 18

03:30 ND ND 17

03:40 ND ND 15

03:50 ND ND 15

04:00 ND ND 16

04:10 ND ND 17

04:20 ND ND 16

04:30 ND ND 16

04:40 ND ND 16

04:50 ND ND 12

05:00 ND ND 12

05:10 ND ND 11

05:20 ND ND 10

05:30 ND ND 10

05:40 ND ND 12

05:50 ND ND 16

06:00 ND ND 13

06:10 ND ND 14

06:20 ND ND 15

06:30 ND ND 16

06:40 ND ND 16

06:50 ND ND 15

07:00 ND ND 18

07:10 ND ND 21

07:20 ND ND 21

07:30 ND ND 20

07:40 ND ND 21

07:50 ND ND 24

08:00 ND ND 22

08:10 ND ND 21

08:20 ND ND 21

08:30 ND ND 23

08:40 ND ND 24

08:50 ND ND 23

09:00 ND ND 20

09:10 ND ND 19

09:20 ND ND 15

09:30 ND ND 15

09:40 ND ND 13

09:50 ND ND 11

10:00 ND ND 13

10:10 ND ND 14

10:20 ND ND 20

10:30 ND ND 16

10:40 ND ND 16

10:50 ND ND 13

11:00 ND ND 14

11:10 ND ND 14

11:20 ND ND 13

11:30 ND ND 16

11:40 ND ND 14

11:50 ND ND 20

12:00 ND ND 20

12:10 ND ND 19

12:20 ND ND 20

12:30 ND ND 19

12:40 ND ND 19

12:50 ND ND 18

13:00 ND ND 18

13:10 ND ND 20

13:20 ND ND 20

13:30 ND ND 23

13:40 ND ND 24

13:50 ND ND 23

14:00 ND ND 22

14:10 ND ND 21

14:20 ND ND 19

14:30 ND ND 20

14:40 ND ND 22

14:50 ND ND 21

15:00 ND ND 21

15:10 ND ND 20

15:20 ND ND 22

15:30 ND ND 20

15:40 ND ND 18

15:50 ND ND 19

16:00 ND ND 19

16:10 ND ND 21

16:20 ND ND 21

16:30 ND ND 20

16:40 ND ND 20

16:50 ND ND 22

17:00 ND ND 23

17:10 ND ND 22

17:20 ND ND 21

17:30 ND ND 22

17:40 ND ND 22

17:50 ND ND 18

18:00 ND ND 18

18:10 ND ND 18

18:20 ND ND 18

18:30 ND ND 16

18:40 ND ND 15

18:50 ND ND 16

19:00 ND ND 14

19:10 ND ND 14

19:20 ND ND 16

19:30 ND ND 15

19:40 ND ND 17

19:50 ND ND 19

20:00 ND ND 20

20:10 ND ND 18

20:20 ND ND 17

20:30 ND ND 18

20:40 ND ND 18

20:50 ND ND 18

21:00 ND ND 17

21:10 ND ND 16

21:20 ND ND 16

21:30 ND ND 17

21:40 ND ND 17

21:50 ND ND 15

22:00 ND ND 16

22:10 ND ND 19

22:20 ND ND 19

22:30 ND ND 17

22:40 ND ND 22

22:50 ND ND 24

23:00 ND ND 23

23:10 ND ND 22

23:20 ND ND 21

23:30 ND ND 21

23:40 ND ND 17

23:50 ND ND 15

計測時刻	Cs137	Cs134	全β
00:00	ND	ND	18
00:10	ND	ND	19
00:20	ND	ND	18
00:30	ND	ND	16
00:40	ND	ND	16
00:50	ND	ND	14
01:00	ND	ND	16
01:10	ND	ND	13
01:20	ND	ND	14
01:30	ND	ND	14
01:40	ND	ND	10
01:50	ND	ND	13
02:00	ND	ND	16
02:10	ND	ND	17
02:20	ND	ND	14
02:30	ND	ND	16
02:40	ND	ND	20
02:50	ND	ND	19
03:00	ND	ND	18
03:10	ND	ND	17
03:20	ND	ND	18
03:30	ND	ND	17
03:40	ND	ND	15
03:50	ND	ND	15
04:00	ND	ND	16
04:10	ND	ND	17
04:20	ND	ND	16
04:30	ND	ND	16
04:40	ND	ND	16
04:50	ND	ND	12
05:00	ND	ND	12
05:10	ND	ND	11
05:20	ND	ND	10
05:30	ND	ND	10
05:40	ND	ND	12
05:50	ND	ND	16
06:00	ND	ND	13
06:10	ND	ND	14
06:20	ND	ND	15
06:30	ND	ND	16
06:40	ND	ND	16
06:50	ND	ND	15
07:00	ND	ND	18
07:10	ND	ND	21
07:20	ND	ND	21
07:30	ND	ND	20
07:40	ND	ND	21
07:50	ND	ND	24
08:00	ND	ND	22
08:10	ND	ND	21
08:20	ND	ND	21
08:30	ND	ND	23
08:40	ND	ND	24
08:50	ND	ND	23
09:00	ND	ND	20
09:10	ND	ND	19
09:20	ND	ND	15
09:30	ND	ND	15
09:40	ND	ND	13
09:50	ND	ND	11
10:00	ND	ND	13
10:10	ND	ND	14
10:20	ND	ND	20
10:30	ND	ND	16
10:40	ND	ND	16
10:50	ND	ND	13
11:00	ND	ND	14
11:10	ND	ND	14
11:20	ND	ND	13
11:30	ND	ND	16
11:40	ND	ND	14
11:50	ND	ND	20
12:00	ND	ND	20
12:10	ND	ND	19
12:20	ND	ND	20
12:30	ND	ND	19
12:40	ND	ND	19
12:50	ND	ND	18
13:00	ND	ND	18
13:10	ND	ND	20
13:20	ND	ND	20
13:30	ND	ND	23
13:40	ND	ND	24
13:50	ND	ND	23
14:00	ND	ND	22
14:10	ND	ND	21
14:20	ND	ND	19
14:30	ND	ND	20
14:40	ND	ND	22
14:50	ND	ND	21
15:00	ND	ND	21
15:10	ND	ND	20
15:20	ND	ND	22
15:30	ND	ND	20
15:40	ND	ND	18
15:50	ND	ND	19
16:00	ND	ND	19
16:10	ND	ND	21
16:20	ND	ND	21
16:30	ND	ND	20
16:40	ND	ND	20
16:50	ND	ND	22
17:00	ND	ND	23
17:10	ND	ND	22
17:20	ND	ND	21
17:30	ND	ND	22
17:40	ND	ND	22
17:50	ND	ND	18
18:00	ND	ND	18
18:10	ND	ND	18
18:20	ND	ND	18
18:30	ND	ND	16
18:40	ND	ND	15
18:50	ND	ND	16
19:00	ND	ND	14
19:10	ND	ND	14
19:20	ND	ND	16
19:30	ND	ND	15
19:40	ND	ND	17
19:50	ND	ND	19
20:00	ND	ND	20
20:10	ND	ND	18
20:20	ND	ND	17
20:30	ND	ND	18
20:40	ND	ND	18
20:50	ND	ND	18
21:00	ND	ND	17
21:10	ND	ND	16
21:20	ND	ND	16
21:30	ND	ND	17
21:40	ND	ND	17
21:50	ND	ND	15
22:00	ND	ND	16
22:10	ND	ND	19
22:20	ND	ND	19
22:30	ND	ND	17
22:40	ND	ND	22
22:50	ND	ND	24
23:00	ND	ND	23
23:10	ND	ND	22
23:20	ND	ND	21
23:30	ND	ND	21
23:40	ND	ND	17
23:50	ND	ND	15