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09月05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 14

00:10 ND ND 16

00:20 ND ND 15

00:30 ND ND 13

00:40 ND ND 12

00:50 ND ND 13

01:00 ND ND 14

01:10 ND ND 14

01:20 ND ND 15

01:30 ND ND 14

01:40 ND ND 16

01:50 ND ND 15

02:00 ND ND 15

02:10 ND ND 17

02:20 ND ND 19

02:30 ND ND 20

02:40 ND ND 17

02:50 ND ND 21

03:00 ND ND 21

03:10 ND ND 17

03:20 ND ND 16

03:30 ND ND 16

03:40 ND ND 18

03:50 ND ND 15

04:00 ND ND 15

04:10 ND ND 16

04:20 ND ND 16

04:30 ND ND 16

04:40 ND ND 14

04:50 ND ND 13

05:00 ND ND 15

05:10 ND ND 14

05:20 ND ND 15

05:30 ND ND 13

05:40 ND ND 15

05:50 ND ND 18

06:00 ND ND 15

06:10 ND ND 17

06:20 ND ND 14

06:30 ND ND 15

06:40 ND ND 12

06:50 ND ND 9.0

07:00 ND ND 11

07:10 ND ND 9.7

07:20 ND ND 9.9

07:30 ND ND ND

07:40 ND ND 11

07:50 ND ND 12

08:00 ND ND 11

08:10 ND ND 12

08:20 ND ND 15

08:30 ND ND 16

08:40 ND ND 16

08:50 ND ND 18

09:00 ND ND 16

09:10 ND ND 18

09:20 ND ND 16

09:30 ND ND 15

09:40 ND ND 12

09:50 ND ND 10

10:00 ND ND 13

10:10 ND ND 12

10:20 ND ND 12

10:30 ND ND 14

10:40 ND ND 18

10:50 ND ND 21

11:00 ND ND 20

11:10 ND ND 19

11:20 ND ND 20

11:30 ND ND 18

11:40 ND ND 16

11:50 ND ND 15

12:00 ND ND 16

12:10 ND ND 15

12:20 ND ND 14

12:30 ND ND 17

12:40 ND ND 18

12:50 ND ND 19

13:00 ND ND 19

13:10 ND ND 20

13:20 ND ND 19

13:30 ND ND 19

13:40 ND ND 18

13:50 ND ND 16

14:00 ND ND 14

14:10 ND ND 14

14:20 ND ND 13

14:30 ND ND 15

14:40 ND ND 15

14:50 ND ND 13

15:00 ND ND 16

15:10 ND ND 16

15:20 ND ND 16

15:30 ND ND 15

15:40 ND ND 13

15:50 ND ND 14

16:00 ND ND 11

16:10 ND ND 11

16:20 ND ND 13

16:30 ND ND 11

16:40 ND ND 12

16:50 ND ND 13

17:00 ND ND 13

17:10 ND ND 14

17:20 ND ND 12

17:30 ND ND 11

17:40 ND ND 12

17:50 ND ND 11

18:00 ND ND 11

18:10 ND ND 10

18:20 ND ND 11

18:30 ND ND 13

18:40 ND ND 13

18:50 ND ND 13

19:00 ND ND 16

19:10 ND ND 16

19:20 ND ND 16

19:30 ND ND 16

19:40 ND ND 16

19:50 ND ND 16

20:00 ND ND 16

20:10 ND ND 16

20:20 ND ND 18

20:30 ND ND 18

20:40 ND ND 18

20:50 ND ND 15

21:00 ND ND 13

21:10 ND ND 14

21:20 ND ND 13

21:30 ND ND 13

21:40 ND ND 14

21:50 ND ND 16

22:00 ND ND 16

22:10 ND ND 14

22:20 ND ND 14

22:30 ND ND 13

22:40 ND ND 12

22:50 ND ND 12

23:00 ND ND 14

23:10 ND ND 16

23:20 ND ND 17

23:30 ND ND 17

23:40 ND ND 18

23:50 ND ND 17

計測時刻	Cs137	Cs134	全β
00:00	ND	ND	14
00:10	ND	ND	16
00:20	ND	ND	15
00:30	ND	ND	13
00:40	ND	ND	12
00:50	ND	ND	13
01:00	ND	ND	14
01:10	ND	ND	14
01:20	ND	ND	15
01:30	ND	ND	14
01:40	ND	ND	16
01:50	ND	ND	15
02:00	ND	ND	15
02:10	ND	ND	17
02:20	ND	ND	19
02:30	ND	ND	20
02:40	ND	ND	17
02:50	ND	ND	21
03:00	ND	ND	21
03:10	ND	ND	17
03:20	ND	ND	16
03:30	ND	ND	16
03:40	ND	ND	18
03:50	ND	ND	15
04:00	ND	ND	15
04:10	ND	ND	16
04:20	ND	ND	16
04:30	ND	ND	16
04:40	ND	ND	14
04:50	ND	ND	13
05:00	ND	ND	15
05:10	ND	ND	14
05:20	ND	ND	15
05:30	ND	ND	13
05:40	ND	ND	15
05:50	ND	ND	18
06:00	ND	ND	15
06:10	ND	ND	17
06:20	ND	ND	14
06:30	ND	ND	15
06:40	ND	ND	12
06:50	ND	ND	9.0
07:00	ND	ND	11
07:10	ND	ND	9.7
07:20	ND	ND	9.9
07:30	ND	ND	ND
07:40	ND	ND	11
07:50	ND	ND	12
08:00	ND	ND	11
08:10	ND	ND	12
08:20	ND	ND	15
08:30	ND	ND	16
08:40	ND	ND	16
08:50	ND	ND	18
09:00	ND	ND	16
09:10	ND	ND	18
09:20	ND	ND	16
09:30	ND	ND	15
09:40	ND	ND	12
09:50	ND	ND	10
10:00	ND	ND	13
10:10	ND	ND	12
10:20	ND	ND	12
10:30	ND	ND	14
10:40	ND	ND	18
10:50	ND	ND	21
11:00	ND	ND	20
11:10	ND	ND	19
11:20	ND	ND	20
11:30	ND	ND	18
11:40	ND	ND	16
11:50	ND	ND	15
12:00	ND	ND	16
12:10	ND	ND	15
12:20	ND	ND	14
12:30	ND	ND	17
12:40	ND	ND	18
12:50	ND	ND	19
13:00	ND	ND	19
13:10	ND	ND	20
13:20	ND	ND	19
13:30	ND	ND	19
13:40	ND	ND	18
13:50	ND	ND	16
14:00	ND	ND	14
14:10	ND	ND	14
14:20	ND	ND	13
14:30	ND	ND	15
14:40	ND	ND	15
14:50	ND	ND	13
15:00	ND	ND	16
15:10	ND	ND	16
15:20	ND	ND	16
15:30	ND	ND	15
15:40	ND	ND	13
15:50	ND	ND	14
16:00	ND	ND	11
16:10	ND	ND	11
16:20	ND	ND	13
16:30	ND	ND	11
16:40	ND	ND	12
16:50	ND	ND	13
17:00	ND	ND	13
17:10	ND	ND	14
17:20	ND	ND	12
17:30	ND	ND	11
17:40	ND	ND	12
17:50	ND	ND	11
18:00	ND	ND	11
18:10	ND	ND	10
18:20	ND	ND	11
18:30	ND	ND	13
18:40	ND	ND	13
18:50	ND	ND	13
19:00	ND	ND	16
19:10	ND	ND	16
19:20	ND	ND	16
19:30	ND	ND	16
19:40	ND	ND	16
19:50	ND	ND	16
20:00	ND	ND	16
20:10	ND	ND	16
20:20	ND	ND	18
20:30	ND	ND	18
20:40	ND	ND	18
20:50	ND	ND	15
21:00	ND	ND	13
21:10	ND	ND	14
21:20	ND	ND	13
21:30	ND	ND	13
21:40	ND	ND	14
21:50	ND	ND	16
22:00	ND	ND	16
22:10	ND	ND	14
22:20	ND	ND	14
22:30	ND	ND	13
22:40	ND	ND	12
22:50	ND	ND	12
23:00	ND	ND	14
23:10	ND	ND	16
23:20	ND	ND	17
23:30	ND	ND	17
23:40	ND	ND	18
23:50	ND	ND	17