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09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 22

00:10 ND ND 22

00:20 ND ND 21

00:30 ND ND 23

00:40 ND ND 22

00:50 ND ND 22

01:00 ND ND 22

01:10 ND ND 20

01:20 ND ND 19

01:30 ND ND 18

01:40 ND ND 19

01:50 ND ND 19

02:00 ND ND 18

02:10 ND ND 17

02:20 ND ND 17

02:30 ND ND 18

02:40 ND ND 18

02:50 ND ND 19

03:00 ND ND 21

03:10 ND ND 21

03:20 ND ND 23

03:30 ND ND 23

03:40 ND ND 24

03:50 ND ND 26

04:00 ND ND 27

04:10 ND ND 31

04:20 ND ND 29

04:30 ND ND 29

04:40 ND ND 26

04:50 ND ND 21

05:00 ND ND 19

05:10 ND ND 17

05:20 ND ND 18

05:30 ND ND 18

05:40 ND ND 19

05:50 ND ND 21

06:00 ND ND 25

06:10 ND ND 25

06:20 ND ND 23

06:30 ND ND 23

06:40 ND ND 24

06:50 ND ND 22

07:00 ND ND 22

07:10 ND ND 23

07:20 ND ND 24

07:30 ND ND 24

07:40 ND ND 24

07:50 ND ND 26

08:00 ND ND 26

08:10 ND ND 26

08:20 ND ND 23

08:30 ND ND 21

08:40 ND ND 22

08:50 ND ND 21

09:00 ND ND 20

09:10 ND ND 16

09:20 ND ND 18

09:30 ND ND 20

09:40 ND ND 20

09:50 ND ND 22

10:00 ND ND 19

10:10 ND ND 21

10:20 ND ND 21

10:30 ND ND 19

10:40 ND ND 19

10:50 ND ND 19

11:00 ND ND 21

11:10 ND ND 24

11:20 ND ND 25

11:30 ND ND 25

11:40 ND ND 23

11:50 ND ND 24

12:00 ND ND 25

12:10 ND ND 23

12:20 ND ND 25

12:30 ND ND 26

12:40 ND ND 26

12:50 ND ND 25

13:00 ND ND 23

13:10 ND ND 23

13:20 ND ND 22

13:30 ND ND 22

13:40 ND ND 22

13:50 ND ND 21

14:00 ND ND 21

14:10 ND ND 17

14:20 ND ND 19

14:30 ND ND 18

14:40 ND ND 20

14:50 ND ND 21

15:00 ND ND 23

15:10 ND ND 25

15:20 ND ND 22

15:30 ND ND 24

15:40 ND ND 23

15:50 ND ND 23

16:00 ND ND 20

16:10 ND ND 23

16:20 ND ND 25

16:30 ND ND 22

16:40 ND ND 22

16:50 ND ND 21

17:00 ND ND 20

17:10 ND ND 19

17:20 ND ND 17

17:30 ND ND 18

17:40 ND ND 17

17:50 ND ND 16

18:00 ND ND 17

18:10 ND ND 17

18:20 ND ND 16

18:30 ND ND 17

18:40 ND ND 17

18:50 ND ND 20

19:00 ND ND 21

19:10 ND ND 21

19:20 ND ND 22

19:30 ND ND 21

19:40 ND ND 22

19:50 ND ND 20

20:00 ND ND 18

20:10 ND ND 18

20:20 ND ND 19

20:30 ND ND 20

20:40 ND ND 18

20:50 ND ND 18

21:00 ND ND 20

21:10 ND ND 19

21:20 ND ND 20

21:30 ND ND 19

21:40 ND ND 22

21:50 ND ND 22

22:00 ND ND 21

22:10 ND ND 23

22:20 ND ND 22

22:30 ND ND 21

22:40 ND ND 19

22:50 ND ND 19

23:00 ND ND 17

23:10 ND ND 18

23:20 ND ND 19

23:30 ND ND 22

23:40 ND ND 23

23:50 ND ND 22

計測時刻	Cs137	Cs134	全β
00:00	ND	ND	22
00:10	ND	ND	22
00:20	ND	ND	21
00:30	ND	ND	23
00:40	ND	ND	22
00:50	ND	ND	22
01:00	ND	ND	22
01:10	ND	ND	20
01:20	ND	ND	19
01:30	ND	ND	18
01:40	ND	ND	19
01:50	ND	ND	19
02:00	ND	ND	18
02:10	ND	ND	17
02:20	ND	ND	17
02:30	ND	ND	18
02:40	ND	ND	18
02:50	ND	ND	19
03:00	ND	ND	21
03:10	ND	ND	21
03:20	ND	ND	23
03:30	ND	ND	23
03:40	ND	ND	24
03:50	ND	ND	26
04:00	ND	ND	27
04:10	ND	ND	31
04:20	ND	ND	29
04:30	ND	ND	29
04:40	ND	ND	26
04:50	ND	ND	21
05:00	ND	ND	19
05:10	ND	ND	17
05:20	ND	ND	18
05:30	ND	ND	18
05:40	ND	ND	19
05:50	ND	ND	21
06:00	ND	ND	25
06:10	ND	ND	25
06:20	ND	ND	23
06:30	ND	ND	23
06:40	ND	ND	24
06:50	ND	ND	22
07:00	ND	ND	22
07:10	ND	ND	23
07:20	ND	ND	24
07:30	ND	ND	24
07:40	ND	ND	24
07:50	ND	ND	26
08:00	ND	ND	26
08:10	ND	ND	26
08:20	ND	ND	23
08:30	ND	ND	21
08:40	ND	ND	22
08:50	ND	ND	21
09:00	ND	ND	20
09:10	ND	ND	16
09:20	ND	ND	18
09:30	ND	ND	20
09:40	ND	ND	20
09:50	ND	ND	22
10:00	ND	ND	19
10:10	ND	ND	21
10:20	ND	ND	21
10:30	ND	ND	19
10:40	ND	ND	19
10:50	ND	ND	19
11:00	ND	ND	21
11:10	ND	ND	24
11:20	ND	ND	25
11:30	ND	ND	25
11:40	ND	ND	23
11:50	ND	ND	24
12:00	ND	ND	25
12:10	ND	ND	23
12:20	ND	ND	25
12:30	ND	ND	26
12:40	ND	ND	26
12:50	ND	ND	25
13:00	ND	ND	23
13:10	ND	ND	23
13:20	ND	ND	22
13:30	ND	ND	22
13:40	ND	ND	22
13:50	ND	ND	21
14:00	ND	ND	21
14:10	ND	ND	17
14:20	ND	ND	19
14:30	ND	ND	18
14:40	ND	ND	20
14:50	ND	ND	21
15:00	ND	ND	23
15:10	ND	ND	25
15:20	ND	ND	22
15:30	ND	ND	24
15:40	ND	ND	23
15:50	ND	ND	23
16:00	ND	ND	20
16:10	ND	ND	23
16:20	ND	ND	25
16:30	ND	ND	22
16:40	ND	ND	22
16:50	ND	ND	21
17:00	ND	ND	20
17:10	ND	ND	19
17:20	ND	ND	17
17:30	ND	ND	18
17:40	ND	ND	17
17:50	ND	ND	16
18:00	ND	ND	17
18:10	ND	ND	17
18:20	ND	ND	16
18:30	ND	ND	17
18:40	ND	ND	17
18:50	ND	ND	20
19:00	ND	ND	21
19:10	ND	ND	21
19:20	ND	ND	22
19:30	ND	ND	21
19:40	ND	ND	22
19:50	ND	ND	20
20:00	ND	ND	18
20:10	ND	ND	18
20:20	ND	ND	19
20:30	ND	ND	20
20:40	ND	ND	18
20:50	ND	ND	18
21:00	ND	ND	20
21:10	ND	ND	19
21:20	ND	ND	20
21:30	ND	ND	19
21:40	ND	ND	22
21:50	ND	ND	22
22:00	ND	ND	21
22:10	ND	ND	23
22:20	ND	ND	22
22:30	ND	ND	21
22:40	ND	ND	19
22:50	ND	ND	19
23:00	ND	ND	17
23:10	ND	ND	18
23:20	ND	ND	19
23:30	ND	ND	22
23:40	ND	ND	23
23:50	ND	ND	22