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：2026年02月14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 20

00:10 ND ND 21

00:20 ND ND 21

00:30 ND ND 20

00:40 ND ND 19

00:50 ND ND 16

01:00 ND ND 14

01:10 ND ND 14

01:20 ND ND 16

01:30 ND ND 17

01:40 ND ND 21

01:50 ND ND 24

02:00 ND ND 25

02:10 ND ND 26

02:20 ND ND 27

02:30 ND ND 24

02:40 ND ND 22

02:50 ND ND 22

03:00 ND ND 20

03:10 ND ND 18

03:20 ND ND 18

03:30 ND ND 21

03:40 ND ND 21

03:50 ND ND 21

04:00 ND ND 21

04:10 ND ND 23

04:20 ND ND 22

04:30 ND ND 20

04:40 ND ND 19

04:50 ND ND 18

05:00 ND ND 19

05:10 ND ND 16

05:20 ND ND 15

05:30 ND ND 15

05:40 ND ND 17

05:50 ND ND 18

06:00 ND ND 16

06:10 ND ND 17

06:20 ND ND 19

06:30 ND ND 20

06:40 ND ND 20

06:50 ND ND 18

07:00 ND ND 20

07:10 ND ND 20

07:20 ND ND 20

07:30 ND ND 20

07:40 ND ND 20

07:50 ND ND 21

08:00 ND ND 21

08:10 ND ND 24

08:20 ND ND 25

08:30 ND ND 26

08:40 ND ND 25

08:50 ND ND 25

09:00 ND ND 24

09:10 ND ND 21

09:20 ND ND 19

09:30 ND ND 16

09:40 ND ND 16

09:50 ND ND 18

10:00 ND ND 20

10:10 ND ND 20

10:20 ND ND 20

10:30 ND ND 21

10:40 ND ND 21

10:50 ND ND 19

11:00 ND ND 16

11:10 ND ND 16

11:20 ND ND 16

11:30 ND ND 16

11:40 ND ND 15

11:50 ND ND 15

12:00 ND ND 17

12:10 ND ND 18

12:20 ND ND 19

12:30 ND ND 19

12:40 ND ND 19

12:50 ND ND 19

13:00 ND ND 20

13:10 ND ND 18

13:20 ND ND 20

13:30 ND ND 20

13:40 ND ND 19

13:50 ND ND 22

14:00 ND ND 22

14:10 ND ND 21

14:20 ND ND 18

14:30 ND ND 21

14:40 ND ND 22

14:50 ND ND 17

15:00 ND ND 16

15:10 ND ND 18

15:20 ND ND 19

15:30 ND ND 15

15:40 ND ND 15

15:50 ND ND 19

16:00 ND ND 20

16:10 ND ND 21

16:20 ND ND 23

16:30 ND ND 24

16:40 ND ND 21

16:50 ND ND 19

17:00 ND ND 19

17:10 ND ND 18

17:20 ND ND 20

17:30 ND ND 22

17:40 ND ND 23

17:50 ND ND 26

18:00 ND ND 24

18:10 ND ND 23

18:20 ND ND 19

18:30 ND ND 16

18:40 ND ND 17

18:50 ND ND 16

19:00 ND ND 18

19:10 ND ND 17

19:20 ND ND 20

19:30 ND ND 21

19:40 ND ND 21

19:50 ND ND 20

20:00 ND ND 20

20:10 ND ND 23

20:20 ND ND 22

20:30 ND ND 23

20:40 ND ND 20

20:50 ND ND 22

21:00 ND ND 21

21:10 ND ND 18

21:20 ND ND 17

21:30 ND ND 16

21:40 ND ND 20

21:50 ND ND 17

22:00 ND ND 17

22:10 ND ND 17

22:20 ND ND 19

22:30 ND ND 18

22:40 ND ND 17

22:50 ND ND 19

23:00 ND ND 20

23:10 ND ND 22

23:20 ND ND 21

23:30 ND ND 20

23:40 ND ND 19

23:50 ND ND 19

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