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：2025年12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 18

00:20 ND ND 20

00:30 ND ND 17

00:40 ND ND 15

00:50 ND ND 14

01:00 ND ND 14

01:10 ND ND 12

01:20 ND ND 12

01:30 ND ND 15

01:40 ND ND 18

01:50 ND ND 18

02:00 ND ND 18

02:10 ND ND 19

02:20 ND ND 20

02:30 ND ND 17

02:40 ND ND 18

02:50 ND ND 17

03:00 ND ND 19

03:10 ND ND 18

03:20 ND ND 17

03:30 ND ND 18

03:40 ND ND 19

03:50 ND ND 17

04:00 ND ND 15

04:10 ND ND 17

04:20 ND ND 16

04:30 ND ND 16

04:40 ND ND 14

04:50 ND ND 16

05:00 ND ND 16

05:10 ND ND 16

05:20 ND ND 18

05:30 ND ND 17

05:40 ND ND 16

05:50 ND ND 16

06:00 ND ND 17

06:10 ND ND 16

06:20 ND ND 14

06:30 ND ND 15

06:40 ND ND 17

06:50 ND ND 16

07:00 ND ND 13

07:10 ND ND 15

07:20 ND ND 14

07:30 ND ND 11

07:40 ND ND 11

07:50 ND ND 11

08:00 ND ND 13

08:10 ND ND 14

08:20 ND ND 14

08:30 ND ND 19

08:40 ND ND 18

08:50 ND ND 18

09:00 ND ND 15

09:10 ND ND 14

09:20 ND ND 14

09:30 ND ND 13

09:40 ND ND 13

09:50 ND ND 13

10:00 ND ND 17

10:10 ND ND 19

10:20 ND ND 19

10:30 ND ND 18

10:40 ND ND 18

10:50 ND ND 17

11:00 ND ND 16

11:10 ND ND 15

11:20 ND ND 16

11:30 ND ND 18

11:40 ND ND 17

11:50 ND ND 19

12:00 ND ND 19

12:10 ND ND 16

12:20 ND ND 14

12:30 ND ND 10

12:40 ND ND 12

12:50 ND ND 9.7

13:00 ND ND 10

13:10 ND ND 11

13:20 ND ND 13

13:30 ND ND 15

13:40 ND ND 16

13:50 ND ND 19

14:00 ND ND 19

14:10 ND ND 22

14:20 ND ND 21

14:30 ND ND 22

14:40 ND ND 24

14:50 ND ND 20

15:00 ND ND 22

15:10 ND ND 21

15:20 ND ND 23

15:30 ND ND 21

15:40 ND ND 18

15:50 ND ND 20

16:00 ND ND 19

16:10 ND ND 17

16:20 ND ND 15

16:30 ND ND 16

16:40 ND ND 16

16:50 ND ND 16

17:00 ND ND 15

17:10 ND ND 14

17:20 ND ND 12

17:30 ND ND 10

17:40 ND ND 10

17:50 ND ND 9.0

18:00 ND ND 9.5

18:10 ND ND 12

18:20 ND ND 15

18:30 ND ND 16

18:40 ND ND 15

18:50 ND ND 20

19:00 ND ND 19

19:10 ND ND 18

19:20 ND ND 19

19:30 ND ND 20

19:40 ND ND 24

19:50 ND ND 21

20:00 ND ND 21

20:10 ND ND 21

20:20 ND ND 19

20:30 ND ND 19

20:40 ND ND 16

20:50 ND ND 16

21:00 ND ND 17

21:10 ND ND 17

21:20 ND ND 18

21:30 ND ND 16

21:40 ND ND 16

21:50 ND ND 18

22:00 ND ND 17

22:10 ND ND 15

22:20 ND ND 17

22:30 ND ND 17

22:40 ND ND 18

22:50 ND ND 17

23:00 ND ND 17

23:10 ND ND 19

23:20 ND ND 16

23:30 ND ND 17

23:40 ND ND 14

23:50 ND ND 15

計測時刻	Cs137	Cs134	全β
00:00	ND	ND	17
00:10	ND	ND	18
00:20	ND	ND	20
00:30	ND	ND	17
00:40	ND	ND	15
00:50	ND	ND	14
01:00	ND	ND	14
01:10	ND	ND	12
01:20	ND	ND	12
01:30	ND	ND	15
01:40	ND	ND	18
01:50	ND	ND	18
02:00	ND	ND	18
02:10	ND	ND	19
02:20	ND	ND	20
02:30	ND	ND	17
02:40	ND	ND	18
02:50	ND	ND	17
03:00	ND	ND	19
03:10	ND	ND	18
03:20	ND	ND	17
03:30	ND	ND	18
03:40	ND	ND	19
03:50	ND	ND	17
04:00	ND	ND	15
04:10	ND	ND	17
04:20	ND	ND	16
04:30	ND	ND	16
04:40	ND	ND	14
04:50	ND	ND	16
05:00	ND	ND	16
05:10	ND	ND	16
05:20	ND	ND	18
05:30	ND	ND	17
05:40	ND	ND	16
05:50	ND	ND	16
06:00	ND	ND	17
06:10	ND	ND	16
06:20	ND	ND	14
06:30	ND	ND	15
06:40	ND	ND	17
06:50	ND	ND	16
07:00	ND	ND	13
07:10	ND	ND	15
07:20	ND	ND	14
07:30	ND	ND	11
07:40	ND	ND	11
07:50	ND	ND	11
08:00	ND	ND	13
08:10	ND	ND	14
08:20	ND	ND	14
08:30	ND	ND	19
08:40	ND	ND	18
08:50	ND	ND	18
09:00	ND	ND	15
09:10	ND	ND	14
09:20	ND	ND	14
09:30	ND	ND	13
09:40	ND	ND	13
09:50	ND	ND	13
10:00	ND	ND	17
10:10	ND	ND	19
10:20	ND	ND	19
10:30	ND	ND	18
10:40	ND	ND	18
10:50	ND	ND	17
11:00	ND	ND	16
11:10	ND	ND	15
11:20	ND	ND	16
11:30	ND	ND	18
11:40	ND	ND	17
11:50	ND	ND	19
12:00	ND	ND	19
12:10	ND	ND	16
12:20	ND	ND	14
12:30	ND	ND	10
12:40	ND	ND	12
12:50	ND	ND	9.7
13:00	ND	ND	10
13:10	ND	ND	11
13:20	ND	ND	13
13:30	ND	ND	15
13:40	ND	ND	16
13:50	ND	ND	19
14:00	ND	ND	19
14:10	ND	ND	22
14:20	ND	ND	21
14:30	ND	ND	22
14:40	ND	ND	24
14:50	ND	ND	20
15:00	ND	ND	22
15:10	ND	ND	21
15:20	ND	ND	23
15:30	ND	ND	21
15:40	ND	ND	18
15:50	ND	ND	20
16:00	ND	ND	19
16:10	ND	ND	17
16:20	ND	ND	15
16:30	ND	ND	16
16:40	ND	ND	16
16:50	ND	ND	16
17:00	ND	ND	15
17:10	ND	ND	14
17:20	ND	ND	12
17:30	ND	ND	10
17:40	ND	ND	10
17:50	ND	ND	9.0
18:00	ND	ND	9.5
18:10	ND	ND	12
18:20	ND	ND	15
18:30	ND	ND	16
18:40	ND	ND	15
18:50	ND	ND	20
19:00	ND	ND	19
19:10	ND	ND	18
19:20	ND	ND	19
19:30	ND	ND	20
19:40	ND	ND	24
19:50	ND	ND	21
20:00	ND	ND	21
20:10	ND	ND	21
20:20	ND	ND	19
20:30	ND	ND	19
20:40	ND	ND	16
20:50	ND	ND	16
21:00	ND	ND	17
21:10	ND	ND	17
21:20	ND	ND	18
21:30	ND	ND	16
21:40	ND	ND	16
21:50	ND	ND	18
22:00	ND	ND	17
22:10	ND	ND	15
22:20	ND	ND	17
22:30	ND	ND	17
22:40	ND	ND	18
22:50	ND	ND	17
23:00	ND	ND	17
23:10	ND	ND	19
23:20	ND	ND	16
23:30	ND	ND	17
23:40	ND	ND	14
23:50	ND	ND	15