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06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 22

00:30 ND ND 23

00:40 ND ND 22

00:50 ND ND 26

01:00 ND ND 25

01:10 ND ND 25

01:20 ND ND 25

01:30 ND ND 23

01:40 ND ND 23

01:50 ND ND 21

02:00 ND ND 21

02:10 ND ND 21

02:20 ND ND 20

02:30 ND ND 20

02:40 ND ND 18

02:50 ND ND 18

03:00 ND ND 17

03:10 ND ND 17

03:20 ND ND 15

03:30 ND ND 16

03:40 ND ND 18

03:50 ND ND 20

04:00 ND ND 20

04:10 ND ND 20

04:20 ND ND 22

04:30 ND ND 22

04:40 ND ND 21

04:50 ND ND 20

05:00 ND ND 19

05:10 ND ND 19

05:20 ND ND 20

05:30 ND ND 20

05:40 ND ND 20

05:50 ND ND 20

06:00 ND ND 20

06:10 ND ND 21

06:20 ND ND 22

06:30 ND ND 20

06:40 ND ND 19

06:50 ND ND 17

07:00 ND ND 18

07:10 ND ND 17

07:20 ND ND 16

07:30 ND ND 18

07:40 ND ND 19

07:50 ND ND 20

08:00 ND ND 18

08:10 ND ND 18

08:20 ND ND 21

08:30 ND ND 20

08:40 ND ND 20

08:50 ND ND 23

09:00 ND ND 22

09:10 ND ND 25

09:20 ND ND 22

09:30 ND ND 21

09:40 ND ND 20

09:50 ND ND 18

10:00 ND ND 17

10:10 ND ND 15

10:20 ND ND 16

10:30 ND ND 18

10:40 ND ND 21

10:50 ND ND 20

11:00 ND ND 24

11:10 ND ND 23

11:20 ND ND 23

11:30 ND ND 21

11:40 ND ND 19

11:50 ND ND 21

12:00 ND ND 20

12:10 ND ND 22

12:20 ND ND 21

12:30 ND ND 22

12:40 ND ND 24

12:50 ND ND 23

13:00 ND ND 23

13:10 ND ND 22

13:20 ND ND 22

13:30 ND ND 24

13:40 ND ND 21

13:50 ND ND 21

14:00 ND ND 21

14:10 ND ND 20

14:20 ND ND 18

14:30 ND ND 17

14:40 ND ND 17

14:50 ND ND 19

15:00 ND ND 19

15:10 ND ND 21

15:20 ND ND 22

15:30 ND ND 20

15:40 ND ND 19

15:50 ND ND 16

16:00 ND ND 17

16:10 ND ND 17

16:20 ND ND 17

16:30 ND ND 19

16:40 ND ND 19

16:50 ND ND 20

17:00 ND ND 20

17:10 ND ND 21

17:20 ND ND 20

17:30 ND ND 17

17:40 ND ND 17

17:50 ND ND 17

18:00 ND ND 16

18:10 ND ND 16

18:20 ND ND 18

18:30 ND ND 21

18:40 ND ND 24

18:50 ND ND 24

19:00 ND ND 25

19:10 ND ND 24

19:20 ND ND 26

19:30 ND ND 23

19:40 ND ND 23

19:50 ND ND 24

20:00 ND ND 24

20:10 ND ND 25

20:20 ND ND 23

20:30 ND ND 23

20:40 ND ND 22

20:50 ND ND 22

21:00 ND ND 22

21:10 ND ND 21

21:20 ND ND 20

21:30 ND ND 21

21:40 ND ND 19

21:50 ND ND 19

22:00 ND ND 19

22:10 ND ND 20

22:20 ND ND 19

22:30 ND ND 19

22:40 ND ND 20

22:50 ND ND 20

23:00 ND ND 19

23:10 ND ND 20

23:20 ND ND 22

23:30 ND ND 23

23:40 ND ND 20

23:50 ND ND 20

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