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08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 21

00:10 ND ND 21

00:20 ND ND 22

00:30 ND ND 18

00:40 ND ND 18

00:50 ND ND 20

01:00 ND ND 21

01:10 ND ND 21

01:20 ND ND 23

01:30 ND ND 25

01:40 ND ND 26

01:50 ND ND 25

02:00 ND ND 24

02:10 ND ND 27

02:20 ND ND 26

02:30 ND ND 26

02:40 ND ND 26

02:50 ND ND 28

03:00 ND ND 29

03:10 ND ND 26

03:20 ND ND 26

03:30 ND ND 24

03:40 ND ND 24

03:50 ND ND 22

04:00 ND ND 23

04:10 ND ND 25

04:20 ND ND 24

04:30 ND ND 25

04:40 ND ND 23

04:50 ND ND 22

05:00 ND ND 22

05:10 ND ND 21

05:20 ND ND 24

05:30 ND ND 24

05:40 ND ND 26

05:50 ND ND 25

06:00 ND ND 24

06:10 ND ND 25

06:20 ND ND 26

06:30 ND ND 26

06:40 ND ND 24

06:50 ND ND 25

07:00 ND ND 26

07:10 ND ND 24

07:20 ND ND 24

07:30 ND ND 24

07:40 ND ND 27

07:50 ND ND 28

08:00 ND ND 26

08:10 ND ND 29

08:20 ND ND 26

08:30 ND ND 26

08:40 ND ND 25

08:50 ND ND 21

09:00 ND ND 22

09:10 ND ND 21

09:20 ND ND 24

09:30 ND ND 24

09:40 ND ND 23

09:50 ND ND 28

10:00 ND ND 27

10:10 ND ND 28

10:20 ND ND 26

10:30 ND ND 25

10:40 ND ND 23

10:50 ND ND 23

11:00 ND ND 23

11:10 ND ND 20

11:20 ND ND 20

11:30 ND ND 22

11:40 ND ND 26

11:50 ND ND 25

12:00 ND ND 24

12:10 ND ND 24

12:20 ND ND 26

12:30 ND ND 26

12:40 ND ND 26

12:50 ND ND 26

13:00 ND ND 29

13:10 ND ND 28

13:20 ND ND 24

13:30 ND ND 24

13:40 ND ND 23

13:50 ND ND 22

14:00 ND ND 19

14:10 ND ND 22

14:20 ND ND 24

14:30 ND ND 24

14:40 ND ND 23

14:50 ND ND 23

15:00 ND ND 24

15:10 ND ND 23

15:20 ND ND 22

15:30 ND ND 22

15:40 ND ND 21

15:50 ND ND 21

16:00 ND ND 22

16:10 ND ND 23

16:20 ND ND 24

16:30 ND ND 23

16:40 ND ND 24

16:50 ND ND 25

17:00 ND ND 27

17:10 ND ND 24

17:20 ND ND 24

17:30 ND ND 26

17:40 ND ND 27

17:50 ND ND 28

18:00 ND ND 24

18:10 ND ND 24

18:20 ND ND 25

18:30 ND ND 24

18:40 ND ND 22

18:50 ND ND 22

19:00 ND ND 25

19:10 ND ND 27

19:20 ND ND 25

19:30 ND ND 25

19:40 ND ND 26

19:50 ND ND 24

20:00 ND ND 22

20:10 ND ND 21

20:20 ND ND 21

20:30 ND ND 22

20:40 ND ND 22

20:50 ND ND 21

21:00 ND ND 23

21:10 ND ND 23

21:20 ND ND 24

21:30 ND ND 23

21:40 ND ND 23

21:50 ND ND 24

22:00 ND ND 22

22:10 ND ND 21

22:20 ND ND 24

22:30 ND ND 26

22:40 ND ND 26

22:50 ND ND 27

23:00 ND ND 28

23:10 ND ND 29

23:20 ND ND 28

23:30 ND ND 25

23:40 ND ND 24

23:50 ND ND 24

計測時刻	Cs137	Cs134	全β
00:00	ND	ND	21
00:10	ND	ND	21
00:20	ND	ND	22
00:30	ND	ND	18
00:40	ND	ND	18
00:50	ND	ND	20
01:00	ND	ND	21
01:10	ND	ND	21
01:20	ND	ND	23
01:30	ND	ND	25
01:40	ND	ND	26
01:50	ND	ND	25
02:00	ND	ND	24
02:10	ND	ND	27
02:20	ND	ND	26
02:30	ND	ND	26
02:40	ND	ND	26
02:50	ND	ND	28
03:00	ND	ND	29
03:10	ND	ND	26
03:20	ND	ND	26
03:30	ND	ND	24
03:40	ND	ND	24
03:50	ND	ND	22
04:00	ND	ND	23
04:10	ND	ND	25
04:20	ND	ND	24
04:30	ND	ND	25
04:40	ND	ND	23
04:50	ND	ND	22
05:00	ND	ND	22
05:10	ND	ND	21
05:20	ND	ND	24
05:30	ND	ND	24
05:40	ND	ND	26
05:50	ND	ND	25
06:00	ND	ND	24
06:10	ND	ND	25
06:20	ND	ND	26
06:30	ND	ND	26
06:40	ND	ND	24
06:50	ND	ND	25
07:00	ND	ND	26
07:10	ND	ND	24
07:20	ND	ND	24
07:30	ND	ND	24
07:40	ND	ND	27
07:50	ND	ND	28
08:00	ND	ND	26
08:10	ND	ND	29
08:20	ND	ND	26
08:30	ND	ND	26
08:40	ND	ND	25
08:50	ND	ND	21
09:00	ND	ND	22
09:10	ND	ND	21
09:20	ND	ND	24
09:30	ND	ND	24
09:40	ND	ND	23
09:50	ND	ND	28
10:00	ND	ND	27
10:10	ND	ND	28
10:20	ND	ND	26
10:30	ND	ND	25
10:40	ND	ND	23
10:50	ND	ND	23
11:00	ND	ND	23
11:10	ND	ND	20
11:20	ND	ND	20
11:30	ND	ND	22
11:40	ND	ND	26
11:50	ND	ND	25
12:00	ND	ND	24
12:10	ND	ND	24
12:20	ND	ND	26
12:30	ND	ND	26
12:40	ND	ND	26
12:50	ND	ND	26
13:00	ND	ND	29
13:10	ND	ND	28
13:20	ND	ND	24
13:30	ND	ND	24
13:40	ND	ND	23
13:50	ND	ND	22
14:00	ND	ND	19
14:10	ND	ND	22
14:20	ND	ND	24
14:30	ND	ND	24
14:40	ND	ND	23
14:50	ND	ND	23
15:00	ND	ND	24
15:10	ND	ND	23
15:20	ND	ND	22
15:30	ND	ND	22
15:40	ND	ND	21
15:50	ND	ND	21
16:00	ND	ND	22
16:10	ND	ND	23
16:20	ND	ND	24
16:30	ND	ND	23
16:40	ND	ND	24
16:50	ND	ND	25
17:00	ND	ND	27
17:10	ND	ND	24
17:20	ND	ND	24
17:30	ND	ND	26
17:40	ND	ND	27
17:50	ND	ND	28
18:00	ND	ND	24
18:10	ND	ND	24
18:20	ND	ND	25
18:30	ND	ND	24
18:40	ND	ND	22
18:50	ND	ND	22
19:00	ND	ND	25
19:10	ND	ND	27
19:20	ND	ND	25
19:30	ND	ND	25
19:40	ND	ND	26
19:50	ND	ND	24
20:00	ND	ND	22
20:10	ND	ND	21
20:20	ND	ND	21
20:30	ND	ND	22
20:40	ND	ND	22
20:50	ND	ND	21
21:00	ND	ND	23
21:10	ND	ND	23
21:20	ND	ND	24
21:30	ND	ND	23
21:40	ND	ND	23
21:50	ND	ND	24
22:00	ND	ND	22
22:10	ND	ND	21
22:20	ND	ND	24
22:30	ND	ND	26
22:40	ND	ND	26
22:50	ND	ND	27
23:00	ND	ND	28
23:10	ND	ND	29
23:20	ND	ND	28
23:30	ND	ND	25
23:40	ND	ND	24
23:50	ND	ND	24