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06月13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 17

00:20 ND ND 15

00:30 ND ND 15

00:40 ND ND 14

00:50 ND ND 15

01:00 ND ND 15

01:10 ND ND 16

01:20 ND ND 19

01:30 ND ND 20

01:40 ND ND 19

01:50 ND ND 21

02:00 ND ND 20

02:10 ND ND 19

02:20 ND ND 16

02:30 ND ND 14

02:40 ND ND 14

02:50 ND ND 15

03:00 ND ND 17

03:10 ND ND 17

03:20 ND ND 19

03:30 ND ND 21

03:40 ND ND 23

03:50 ND ND 21

04:00 ND ND 20

04:10 ND ND 17

04:20 ND ND 18

04:30 ND ND 18

04:40 ND ND 15

04:50 ND ND 14

05:00 ND ND 15

05:10 ND ND 19

05:20 ND ND 17

05:30 ND ND 14

05:40 ND ND 17

05:50 ND ND 17

06:00 ND ND 17

06:10 ND ND 14

06:20 ND ND 15

06:30 ND ND 17

06:40 ND ND 15

06:50 ND ND 15

07:00 ND ND 17

07:10 ND ND 19

07:20 ND ND 20

07:30 ND ND 20

07:40 ND ND 20

07:50 ND ND 19

08:00 ND ND 17

08:10 ND ND 16

08:20 ND ND 14

08:30 ND ND 13

08:40 ND ND 13

08:50 ND ND 15

09:00 ND ND 17

09:10 ND ND 16

09:20 ND ND 15

09:30 ND ND 18

09:40 ND ND 18

09:50 ND ND 16

10:00 ND ND 16

10:10 ND ND 17

10:20 ND ND 20

10:30 ND ND 17

10:40 ND ND 18

10:50 ND ND 16

11:00 ND ND 18

11:10 ND ND 18

11:20 ND ND 18

11:30 ND ND 18

11:40 ND ND 19

11:50 ND ND 23

12:00 ND ND 23

12:10 ND ND 24

12:20 ND ND 23

12:30 ND ND 24

12:40 ND ND 22

12:50 ND ND 21

13:00 ND ND 19

13:10 ND ND 21

13:20 ND ND 19

13:30 ND ND 20

13:40 ND ND 22

13:50 ND ND 20

14:00 ND ND 19

14:10 ND ND 17

14:20 ND ND 18

14:30 ND ND 17

14:40 ND ND 16

14:50 ND ND 17

15:00 ND ND 17

15:10 ND ND 15

15:20 ND ND 16

15:30 ND ND 17

15:40 ND ND 17

15:50 ND ND 18

16:00 ND ND 19

16:10 ND ND 18

16:20 ND ND 18

16:30 ND ND 16

16:40 ND ND 15

16:50 ND ND 14

17:00 ND ND 14

17:10 ND ND 13

17:20 ND ND 14

17:30 ND ND 13

17:40 ND ND 12

17:50 ND ND 12

18:00 ND ND 12

18:10 ND ND 13

18:20 ND ND 13

18:30 ND ND 17

18:40 ND ND 18

18:50 ND ND 20

19:00 ND ND 20

19:10 ND ND 20

19:20 ND ND 20

19:30 ND ND 16

19:40 ND ND 16

19:50 ND ND 14

20:00 ND ND 14

20:10 ND ND 14

20:20 ND ND 14

20:30 ND ND 16

20:40 ND ND 14

20:50 ND ND 16

21:00 ND ND 16

21:10 ND ND 16

21:20 ND ND 16

21:30 ND ND 16

21:40 ND ND 15

21:50 ND ND 13

22:00 ND ND 15

22:10 ND ND 15

22:20 ND ND 12

22:30 ND ND 12

22:40 ND ND 13

22:50 ND ND 15

23:00 ND ND 15

23:10 ND ND 15

23:20 ND ND 19

23:30 ND ND 18

23:40 ND ND 18

23:50 ND ND 17

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