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11月02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 15

00:10 ND ND 20

00:20 ND ND 19

00:30 ND ND 20

00:40 ND ND 19

00:50 ND ND 18

01:00 ND ND 20

01:10 ND ND 19

01:20 ND ND 20

01:30 ND ND 19

01:40 ND ND 21

01:50 ND ND 18

02:00 ND ND 16

02:10 ND ND 14

02:20 ND ND 13

02:30 ND ND 15

02:40 ND ND 15

02:50 ND ND 18

03:00 ND ND 18

03:10 ND ND 19

03:20 ND ND 23

03:30 ND ND 20

03:40 ND ND 19

03:50 ND ND 18

04:00 ND ND 18

04:10 ND ND 21

04:20 ND ND 20

04:30 ND ND 23

04:40 ND ND 23

04:50 ND ND 24

05:00 ND ND 22

05:10 ND ND 19

05:20 ND ND 17

05:30 ND ND 17

05:40 ND ND 16

05:50 ND ND 14

06:00 ND ND 16

06:10 ND ND 18

06:20 ND ND 22

06:30 ND ND 19

06:40 ND ND 19

06:50 ND ND 18

07:00 ND ND 17

07:10 ND ND 14

07:20 ND ND 11

07:30 ND ND 13

07:40 ND ND 14

07:50 ND ND 16

08:00 ND ND 15

08:10 ND ND 15

08:20 ND ND 16

08:30 ND ND 15

08:40 ND ND 11

08:50 ND ND 10

09:00 ND ND 12

09:10 ND ND 13

09:20 ND ND 18

09:30 ND ND 18

09:40 ND ND 20

09:50 ND ND 24

10:00 ND ND 24

10:10 ND ND 24

10:20 ND ND 17

10:30 ND ND 20

10:40 ND ND 19

10:50 ND ND 16

11:00 ND ND 16

11:10 ND ND 17

11:20 ND ND 17

11:30 ND ND 15

11:40 ND ND 15

11:50 ND ND 16

12:00 ND ND 14

12:10 ND ND 13

12:20 ND ND 16

12:30 ND ND 17

12:40 ND ND 16

12:50 ND ND 16

13:00 ND ND 16

13:10 ND ND 16

13:20 ND ND 19

13:30 ND ND 17

13:40 ND ND 20

13:50 ND ND 18

14:00 ND ND 16

14:10 ND ND 17

14:20 ND ND 13

14:30 ND ND 15

14:40 ND ND 16

14:50 ND ND 17

15:00 ND ND 20

15:10 ND ND 18

15:20 ND ND 18

15:30 ND ND 19

15:40 ND ND 19

15:50 ND ND 21

16:00 ND ND 19

16:10 ND ND 21

16:20 ND ND 23

16:30 ND ND 22

16:40 ND ND 20

16:50 ND ND 18

17:00 ND ND 21

17:10 ND ND 21

17:20 ND ND 20

17:30 ND ND 21

17:40 ND ND 20

17:50 ND ND 22

18:00 ND ND 22

18:10 ND ND 20

18:20 ND ND 17

18:30 ND ND 18

18:40 ND ND 18

18:50 ND ND 16

19:00 ND ND 15

19:10 ND ND 15

19:20 ND ND 17

19:30 ND ND 16

19:40 ND ND 19

19:50 ND ND 20

20:00 ND ND 20

20:10 ND ND 21

20:20 ND ND 19

20:30 ND ND 17

20:40 ND ND 16

20:50 ND ND 12

21:00 ND ND 13

21:10 ND ND 12

21:20 ND ND 13

21:30 ND ND 14

21:40 ND ND 17

21:50 ND ND 19

22:00 ND ND 19

22:10 ND ND 20

22:20 ND ND 22

22:30 ND ND 23

22:40 ND ND 21

22:50 ND ND 21

23:00 ND ND 19

23:10 ND ND 18

23:20 ND ND 16

23:30 ND ND 15

23:40 ND ND 15

23:50 ND ND 16

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