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：2026年02月07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 19

00:10 ND ND 18

00:20 ND ND 17

00:30 ND ND 16

00:40 ND ND 19

00:50 ND ND 21

01:00 ND ND 20

01:10 ND ND 23

01:20 ND ND 25

01:30 ND ND 24

01:40 ND ND 22

01:50 ND ND 20

02:00 ND ND 20

02:10 ND ND 19

02:20 ND ND 18

02:30 ND ND 20

02:40 ND ND 19

02:50 ND ND 20

03:00 ND ND 22

03:10 ND ND 21

03:20 ND ND 19

03:30 ND ND 17

03:40 ND ND 18

03:50 ND ND 20

04:00 ND ND 21

04:10 ND ND 20

04:20 ND ND 22

04:30 ND ND 22

04:40 ND ND 23

04:50 ND ND 21

05:00 ND ND 20

05:10 ND ND 21

05:20 ND ND 22

05:30 ND ND 24

05:40 ND ND 23

05:50 ND ND 22

06:00 ND ND 20

06:10 ND ND 19

06:20 ND ND 16

06:30 ND ND 16

06:40 ND ND 18

06:50 ND ND 16

07:00 ND ND 17

07:10 ND ND 19

07:20 ND ND 19

07:30 ND ND 19

07:40 ND ND 20

07:50 ND ND 21

08:00 ND ND 22

08:10 ND ND 23

08:20 ND ND 22

08:30 ND ND 23

08:40 ND ND 23

08:50 ND ND 22

09:00 ND ND 22

09:10 ND ND 22

09:20 ND ND 21

09:30 ND ND 20

09:40 ND ND 21

09:50 ND ND 24

10:00 ND ND 22

10:10 ND ND 21

10:20 ND ND 21

10:30 ND ND 22

10:40 ND ND 20

10:50 ND ND 17

11:00 ND ND 18

11:10 ND ND 18

11:20 ND ND 19

11:30 ND ND 19

11:40 ND ND 20

11:50 ND ND 24

12:00 ND ND 22

12:10 ND ND 26

12:20 ND ND 26

12:30 ND ND 25

12:40 ND ND 25

12:50 ND ND 24

13:00 ND ND 24

13:10 ND ND 23

13:20 ND ND 23

13:30 ND ND 24

13:40 ND ND 24

13:50 ND ND 22

14:00 ND ND 21

14:10 ND ND 20

14:20 ND ND 20

14:30 ND ND 20

14:40 ND ND 20

14:50 ND ND 21

15:00 ND ND 22

15:10 ND ND 22

15:20 ND ND 21

15:30 ND ND 19

15:40 ND ND 18

15:50 ND ND 18

16:00 ND ND 19

16:10 ND ND 20

16:20 ND ND 22

16:30 ND ND 21

16:40 ND ND 21

16:50 ND ND 20

17:00 ND ND 21

17:10 ND ND 21

17:20 ND ND 20

17:30 ND ND 19

17:40 ND ND 18

17:50 ND ND 20

18:00 ND ND 19

18:10 ND ND 17

18:20 ND ND 16

18:30 ND ND 20

18:40 ND ND 22

18:50 ND ND 22

19:00 ND ND 23

19:10 ND ND 22

19:20 ND ND 23

19:30 ND ND 21

19:40 ND ND 17

19:50 ND ND 17

20:00 ND ND 19

20:10 ND ND 18

20:20 ND ND 18

20:30 ND ND 17

20:40 ND ND 18

20:50 ND ND 17

21:00 ND ND 13

21:10 ND ND 18

21:20 ND ND 20

21:30 ND ND 22

21:40 ND ND 23

21:50 ND ND 27

22:00 ND ND 27

22:10 ND ND 22

22:20 ND ND 22

22:30 ND ND 21

22:40 ND ND 22

22:50 ND ND 21

23:00 ND ND 22

23:10 ND ND 24

23:20 ND ND 21

23:30 ND ND 23

23:40 ND ND 23

23:50 ND ND 22

計測時刻	Cs137	Cs134	全β
00:00	ND	ND	19
00:10	ND	ND	18
00:20	ND	ND	17
00:30	ND	ND	16
00:40	ND	ND	19
00:50	ND	ND	21
01:00	ND	ND	20
01:10	ND	ND	23
01:20	ND	ND	25
01:30	ND	ND	24
01:40	ND	ND	22
01:50	ND	ND	20
02:00	ND	ND	20
02:10	ND	ND	19
02:20	ND	ND	18
02:30	ND	ND	20
02:40	ND	ND	19
02:50	ND	ND	20
03:00	ND	ND	22
03:10	ND	ND	21
03:20	ND	ND	19
03:30	ND	ND	17
03:40	ND	ND	18
03:50	ND	ND	20
04:00	ND	ND	21
04:10	ND	ND	20
04:20	ND	ND	22
04:30	ND	ND	22
04:40	ND	ND	23
04:50	ND	ND	21
05:00	ND	ND	20
05:10	ND	ND	21
05:20	ND	ND	22
05:30	ND	ND	24
05:40	ND	ND	23
05:50	ND	ND	22
06:00	ND	ND	20
06:10	ND	ND	19
06:20	ND	ND	16
06:30	ND	ND	16
06:40	ND	ND	18
06:50	ND	ND	16
07:00	ND	ND	17
07:10	ND	ND	19
07:20	ND	ND	19
07:30	ND	ND	19
07:40	ND	ND	20
07:50	ND	ND	21
08:00	ND	ND	22
08:10	ND	ND	23
08:20	ND	ND	22
08:30	ND	ND	23
08:40	ND	ND	23
08:50	ND	ND	22
09:00	ND	ND	22
09:10	ND	ND	22
09:20	ND	ND	21
09:30	ND	ND	20
09:40	ND	ND	21
09:50	ND	ND	24
10:00	ND	ND	22
10:10	ND	ND	21
10:20	ND	ND	21
10:30	ND	ND	22
10:40	ND	ND	20
10:50	ND	ND	17
11:00	ND	ND	18
11:10	ND	ND	18
11:20	ND	ND	19
11:30	ND	ND	19
11:40	ND	ND	20
11:50	ND	ND	24
12:00	ND	ND	22
12:10	ND	ND	26
12:20	ND	ND	26
12:30	ND	ND	25
12:40	ND	ND	25
12:50	ND	ND	24
13:00	ND	ND	24
13:10	ND	ND	23
13:20	ND	ND	23
13:30	ND	ND	24
13:40	ND	ND	24
13:50	ND	ND	22
14:00	ND	ND	21
14:10	ND	ND	20
14:20	ND	ND	20
14:30	ND	ND	20
14:40	ND	ND	20
14:50	ND	ND	21
15:00	ND	ND	22
15:10	ND	ND	22
15:20	ND	ND	21
15:30	ND	ND	19
15:40	ND	ND	18
15:50	ND	ND	18
16:00	ND	ND	19
16:10	ND	ND	20
16:20	ND	ND	22
16:30	ND	ND	21
16:40	ND	ND	21
16:50	ND	ND	20
17:00	ND	ND	21
17:10	ND	ND	21
17:20	ND	ND	20
17:30	ND	ND	19
17:40	ND	ND	18
17:50	ND	ND	20
18:00	ND	ND	19
18:10	ND	ND	17
18:20	ND	ND	16
18:30	ND	ND	20
18:40	ND	ND	22
18:50	ND	ND	22
19:00	ND	ND	23
19:10	ND	ND	22
19:20	ND	ND	23
19:30	ND	ND	21
19:40	ND	ND	17
19:50	ND	ND	17
20:00	ND	ND	19
20:10	ND	ND	18
20:20	ND	ND	18
20:30	ND	ND	17
20:40	ND	ND	18
20:50	ND	ND	17
21:00	ND	ND	13
21:10	ND	ND	18
21:20	ND	ND	20
21:30	ND	ND	22
21:40	ND	ND	23
21:50	ND	ND	27
22:00	ND	ND	27
22:10	ND	ND	22
22:20	ND	ND	22
22:30	ND	ND	21
22:40	ND	ND	22
22:50	ND	ND	21
23:00	ND	ND	22
23:10	ND	ND	24
23:20	ND	ND	21
23:30	ND	ND	23
23:40	ND	ND	23
23:50	ND	ND	22