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 17

00:10 ND ND 16

00:20 ND ND 17

00:30 ND ND 17

00:40 ND ND 17

00:50 ND ND 17

01:00 ND ND 18

01:10 ND ND 18

01:20 ND ND 17

01:30 ND ND 16

01:40 ND ND 14

01:50 ND ND 14

02:00 ND ND 14

02:10 ND ND 17

02:20 ND ND 19

02:30 ND ND 20

02:40 ND ND 22

02:50 ND ND 23

03:00 ND ND 18

03:10 ND ND 19

03:20 ND ND 19

03:30 ND ND 20

03:40 ND ND 20

03:50 ND ND 18

04:00 ND ND 23

04:10 ND ND 21

04:20 ND ND 21

04:30 ND ND 20

04:40 ND ND 19

04:50 ND ND 21

05:00 ND ND 19

05:10 ND ND 21

05:20 ND ND 20

05:30 ND ND 21

05:40 ND ND 25

05:50 ND ND 23

06:00 ND ND 26

06:10 ND ND 26

06:20 ND ND 28

06:30 ND ND 26

06:40 ND ND 23

06:50 ND ND 24

07:00 ND ND 23

07:10 ND ND 23

07:20 ND ND 19

07:30 ND ND 20

07:40 ND ND 21

07:50 ND ND 20

08:00 ND ND 18

08:10 ND ND 20

08:20 ND ND 22

08:30 ND ND 22

08:40 ND ND 24

08:50 ND ND 25

09:00 ND ND 26

09:10 ND ND 23

09:20 ND ND 21

09:30 ND ND 22

09:40 ND ND 22

09:50 ND ND 21

10:00 ND ND 21

10:10 ND ND 21

10:20 ND ND 21

10:30 ND ND 18

10:40 ND ND 18

10:50 ND ND 20

11:00 ND ND 19

11:10 ND ND 20

11:20 ND ND 18

11:30 ND ND 18

11:40 ND ND 15

11:50 ND ND 15

12:00 ND ND 17

12:10 ND ND 16

12:20 ND ND 20

12:30 ND ND 23

12:40 ND ND 24

12:50 ND ND 21

13:00 ND ND 20

13:10 ND ND 22

13:20 ND ND 20

13:30 ND ND 22

13:40 ND ND 22

13:50 ND ND 22

14:00 ND ND 22

14:10 ND ND 23

14:20 ND ND 23

14:30 ND ND 21

14:40 ND ND 21

14:50 ND ND 22

15:00 ND ND 21

15:10 ND ND 19

15:20 ND ND 18

15:30 ND ND 16

15:40 ND ND 16

15:50 ND ND 19

16:00 ND ND 20

16:10 ND ND 20

16:20 ND ND 19

16:30 ND ND 24

16:40 ND ND 25

16:50 ND ND 23

17:00 ND ND 23

17:10 ND ND 23

17:20 ND ND 26

17:30 ND ND 23

17:40 ND ND 21

17:50 ND ND 24

18:00 ND ND 24

18:10 ND ND 25

18:20 ND ND 25

18:30 ND ND 26

18:40 ND ND 26

18:50 ND ND 24

19:00 ND ND 23

19:10 ND ND 26

19:20 ND ND 24

19:30 ND ND 22

19:40 ND ND 22

19:50 ND ND 21

20:00 ND ND 24

20:10 ND ND 20

20:20 ND ND 21

20:30 ND ND 22

20:40 ND ND 21

20:50 ND ND 21

21:00 ND ND 19

21:10 ND ND 21

21:20 ND ND 20

21:30 ND ND 18

21:40 ND ND 20

21:50 ND ND 21

22:00 ND ND 21

22:10 ND ND 21

22:20 ND ND 22

22:30 ND ND 23

22:40 ND ND 22

22:50 ND ND 22

23:00 ND ND 21

23:10 ND ND 22

23:20 ND ND 21

23:30 ND ND 21

23:40 ND ND 19

23:50 ND ND 21

計測時刻	Cs137	Cs134	全β
00:00	ND	ND	17
00:10	ND	ND	16
00:20	ND	ND	17
00:30	ND	ND	17
00:40	ND	ND	17
00:50	ND	ND	17
01:00	ND	ND	18
01:10	ND	ND	18
01:20	ND	ND	17
01:30	ND	ND	16
01:40	ND	ND	14
01:50	ND	ND	14
02:00	ND	ND	14
02:10	ND	ND	17
02:20	ND	ND	19
02:30	ND	ND	20
02:40	ND	ND	22
02:50	ND	ND	23
03:00	ND	ND	18
03:10	ND	ND	19
03:20	ND	ND	19
03:30	ND	ND	20
03:40	ND	ND	20
03:50	ND	ND	18
04:00	ND	ND	23
04:10	ND	ND	21
04:20	ND	ND	21
04:30	ND	ND	20
04:40	ND	ND	19
04:50	ND	ND	21
05:00	ND	ND	19
05:10	ND	ND	21
05:20	ND	ND	20
05:30	ND	ND	21
05:40	ND	ND	25
05:50	ND	ND	23
06:00	ND	ND	26
06:10	ND	ND	26
06:20	ND	ND	28
06:30	ND	ND	26
06:40	ND	ND	23
06:50	ND	ND	24
07:00	ND	ND	23
07:10	ND	ND	23
07:20	ND	ND	19
07:30	ND	ND	20
07:40	ND	ND	21
07:50	ND	ND	20
08:00	ND	ND	18
08:10	ND	ND	20
08:20	ND	ND	22
08:30	ND	ND	22
08:40	ND	ND	24
08:50	ND	ND	25
09:00	ND	ND	26
09:10	ND	ND	23
09:20	ND	ND	21
09:30	ND	ND	22
09:40	ND	ND	22
09:50	ND	ND	21
10:00	ND	ND	21
10:10	ND	ND	21
10:20	ND	ND	21
10:30	ND	ND	18
10:40	ND	ND	18
10:50	ND	ND	20
11:00	ND	ND	19
11:10	ND	ND	20
11:20	ND	ND	18
11:30	ND	ND	18
11:40	ND	ND	15
11:50	ND	ND	15
12:00	ND	ND	17
12:10	ND	ND	16
12:20	ND	ND	20
12:30	ND	ND	23
12:40	ND	ND	24
12:50	ND	ND	21
13:00	ND	ND	20
13:10	ND	ND	22
13:20	ND	ND	20
13:30	ND	ND	22
13:40	ND	ND	22
13:50	ND	ND	22
14:00	ND	ND	22
14:10	ND	ND	23
14:20	ND	ND	23
14:30	ND	ND	21
14:40	ND	ND	21
14:50	ND	ND	22
15:00	ND	ND	21
15:10	ND	ND	19
15:20	ND	ND	18
15:30	ND	ND	16
15:40	ND	ND	16
15:50	ND	ND	19
16:00	ND	ND	20
16:10	ND	ND	20
16:20	ND	ND	19
16:30	ND	ND	24
16:40	ND	ND	25
16:50	ND	ND	23
17:00	ND	ND	23
17:10	ND	ND	23
17:20	ND	ND	26
17:30	ND	ND	23
17:40	ND	ND	21
17:50	ND	ND	24
18:00	ND	ND	24
18:10	ND	ND	25
18:20	ND	ND	25
18:30	ND	ND	26
18:40	ND	ND	26
18:50	ND	ND	24
19:00	ND	ND	23
19:10	ND	ND	26
19:20	ND	ND	24
19:30	ND	ND	22
19:40	ND	ND	22
19:50	ND	ND	21
20:00	ND	ND	24
20:10	ND	ND	20
20:20	ND	ND	21
20:30	ND	ND	22
20:40	ND	ND	21
20:50	ND	ND	21
21:00	ND	ND	19
21:10	ND	ND	21
21:20	ND	ND	20
21:30	ND	ND	18
21:40	ND	ND	20
21:50	ND	ND	21
22:00	ND	ND	21
22:10	ND	ND	21
22:20	ND	ND	22
22:30	ND	ND	23
22:40	ND	ND	22
22:50	ND	ND	22
23:00	ND	ND	21
23:10	ND	ND	22
23:20	ND	ND	21
23:30	ND	ND	21
23:40	ND	ND	19
23:50	ND	ND	21