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01月17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 15

00:20 ND ND 14

00:30 ND ND 14

00:40 ND ND 15

00:50 ND ND 14

01:00 ND ND 13

01:10 ND ND 15

01:20 ND ND 15

01:30 ND ND 14

01:40 ND ND 15

01:50 ND ND 18

02:00 ND ND 20

02:10 ND ND 22

02:20 ND ND 21

02:30 ND ND 21

02:40 ND ND 19

02:50 ND ND 19

03:00 ND ND 19

03:10 ND ND 20

03:20 ND ND 22

03:30 ND ND 22

03:40 ND ND 21

03:50 ND ND 20

04:00 ND ND 17

04:10 ND ND 16

04:20 ND ND 19

04:30 ND ND 19

04:40 ND ND 19

04:50 ND ND 19

05:00 ND ND 22

05:10 ND ND 22

05:20 ND ND 21

05:30 ND ND 20

05:40 ND ND 21

05:50 ND ND 21

06:00 ND ND 20

06:10 ND ND 19

06:20 ND ND 20

06:30 ND ND 18

06:40 ND ND 18

06:50 ND ND 19

07:00 ND ND 17

07:10 ND ND 16

07:20 ND ND 14

07:30 ND ND 16

07:40 ND ND 17

07:50 ND ND 18

08:00 ND ND 19

08:10 ND ND 19

08:20 ND ND 18

08:30 ND ND 17

08:40 ND ND 16

08:50 ND ND 15

09:00 ND ND 16

09:10 ND ND 19

09:20 ND ND 22

09:30 ND ND 24

09:40 ND ND 25

09:50 ND ND 25

10:00 ND ND 27

10:10 ND ND 26

10:20 ND ND 23

10:30 ND ND 24

10:40 ND ND 24

10:50 ND ND 24

11:00 ND ND 20

11:10 ND ND 19

11:20 ND ND 19

11:30 ND ND 19

11:40 ND ND 20

11:50 ND ND 18

12:00 ND ND 20

12:10 ND ND 20

12:20 ND ND 20

12:30 ND ND 17

12:40 ND ND 17

12:50 ND ND 16

13:00 ND ND 16

13:10 ND ND 17

13:20 ND ND 18

13:30 ND ND 21

13:40 ND ND 20

13:50 ND ND 21

14:00 ND ND 22

14:10 ND ND 22

14:20 ND ND 23

14:30 ND ND 20

14:40 ND ND 23

14:50 ND ND 22

15:00 ND ND 22

15:10 ND ND 20

15:20 ND ND 18

15:30 ND ND 18

15:40 ND ND 17

15:50 ND ND 15

16:00 ND ND 16

16:10 ND ND 17

16:20 ND ND 16

16:30 ND ND 19

16:40 ND ND 18

16:50 ND ND 20

17:00 ND ND 17

17:10 ND ND 18

17:20 ND ND 19

17:30 ND ND 15

17:40 ND ND 15

17:50 ND ND 14

18:00 ND ND 16

18:10 ND ND 13

18:20 ND ND 14

18:30 ND ND 15

18:40 ND ND 16

18:50 ND ND 15

19:00 ND ND 15

19:10 ND ND 18

19:20 ND ND 18

19:30 ND ND 17

19:40 ND ND 18

19:50 ND ND 19

20:00 ND ND 19

20:10 ND ND 16

20:20 ND ND 16

20:30 ND ND 16

20:40 ND ND 15

20:50 ND ND 14

21:00 ND ND 13

21:10 ND ND 15

21:20 ND ND 14

21:30 ND ND 13

21:40 ND ND 13

21:50 ND ND 14

22:00 ND ND 14

22:10 ND ND 14

22:20 ND ND 14

22:30 ND ND 16

22:40 ND ND 13

22:50 ND ND 13

23:00 ND ND 15

23:10 ND ND 14

23:20 ND ND 16

23:30 ND ND 16

23:40 ND ND 19

23:50 ND ND 18

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