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）

○お知らせ

○計測値一覧：2026年07月01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 11

00:10 ND ND 11

00:20 ND ND 14

00:30 ND ND 15

00:40 ND ND 14

00:50 ND ND 14

01:00 ND ND 14

01:10 ND ND 13

01:20 ND ND 13

01:30 ND ND 13

01:40 ND ND 12

01:50 ND ND 10

02:00 ND ND 10

02:10 ND ND 12

02:20 ND ND 13

02:30 ND ND 12

02:40 ND ND 13

02:50 ND ND 14

03:00 ND ND 14

03:10 ND ND 12

03:20 ND ND 9.9

03:30 ND ND 11

03:40 ND ND 12

03:50 ND ND 15

04:00 ND ND 13

04:10 ND ND 14

04:20 ND ND 16

04:30 ND ND 14

04:40 ND ND 16

04:50 ND ND 13

05:00 ND ND 15

05:10 ND ND 13

05:20 ND ND 14

05:30 ND ND 16

05:40 ND ND 14

05:50 ND ND 16

06:00 ND ND 16

06:10 ND ND 15

06:20 ND ND 15

06:30 ND ND 15

06:40 ND ND 15

06:50 ND ND 16

07:00 ND ND 12

07:10 ND ND 13

07:20 ND ND 12

07:30 ND ND 14

07:40 ND ND 14

07:50 ND ND 14

08:00 ND ND 19

08:10 ND ND 20

08:20 ND ND 20

08:30 ND ND 18

08:40 ND ND 17

08:50 ND ND 15

09:00 ND ND 12

09:10 ND ND 11

09:20 ND ND 9.5

09:30 ND ND 11

09:40 ND ND 10

09:50 ND ND 11

10:00 ND ND 12

10:10 ND ND 14

10:20 ND ND 16

10:30 ND ND 16

10:40 ND ND 17

10:50 ND ND 17

11:00 ND ND 16

11:10 ND ND 17

11:20 ND ND 14

11:30 ND ND 13

11:40 ND ND 13

11:50 ND ND 14

12:00 ND ND 16

12:10 ND 0.026 16

12:20 ND ND 17

12:30 ND ND 20

12:40 ND ND 18

12:50 ND ND 17

13:00 ND ND 16

13:10 ND ND 17

13:20 ND ND 17

13:30 ND ND 14

13:40 ND ND 14

13:50 ND ND 12

14:00 ND ND 12

14:10 ND ND 10

14:20 ND ND 10

14:30 ND ND 12

14:40 ND ND 16

14:50 ND ND 18

15:00 ND ND 16

15:10 ND ND 17

15:20 ND ND 16

15:30 ND ND 14

15:40 ND ND 11

15:50 ND ND ND

16:00 ND ND 8.5

16:10 ND ND 8.8

16:20 ND ND 8.6

16:30 ND ND 8.9

16:40 ND ND 11

16:50 ND ND 12

17:00 ND ND 13

17:10 ND ND 13

17:20 ND ND 15

17:30 ND ND 16

17:40 ND ND 15

17:50 ND ND 16

18:00 ND ND 16

18:10 ND ND 14

18:20 ND ND 13

18:30 ND ND 11

18:40 ND ND 11

18:50 ND ND 10

19:00 ND ND 10

19:10 ND ND 12

19:20 ND ND 13

19:30 ND ND 14

19:40 ND ND 15

19:50 ND ND 16

20:00 ND ND 15

20:10 ND ND 14

20:20 ND ND 14

20:30 ND ND 14

20:40 ND ND 14

20:50 ND ND 15

21:00 ND ND 15

21:10 ND ND 14

21:20 ND ND 13

21:30 ND ND 13

21:40 ND ND 12

21:50 ND ND 9.6

22:00 ND ND 13

22:10 ND ND 13

22:20 ND ND 15

22:30 ND ND 14

22:40 ND ND 13

22:50 ND ND 16

23:00 ND ND 15

23:10 ND ND 14

23:20 ND ND 13

23:30 ND ND 13

23:40 ND ND 14

23:50 ND ND 11

計測時刻	Cs137	Cs134	全β
00:00	ND	ND	11
00:10	ND	ND	11
00:20	ND	ND	14
00:30	ND	ND	15
00:40	ND	ND	14
00:50	ND	ND	14
01:00	ND	ND	14
01:10	ND	ND	13
01:20	ND	ND	13
01:30	ND	ND	13
01:40	ND	ND	12
01:50	ND	ND	10
02:00	ND	ND	10
02:10	ND	ND	12
02:20	ND	ND	13
02:30	ND	ND	12
02:40	ND	ND	13
02:50	ND	ND	14
03:00	ND	ND	14
03:10	ND	ND	12
03:20	ND	ND	9.9
03:30	ND	ND	11
03:40	ND	ND	12
03:50	ND	ND	15
04:00	ND	ND	13
04:10	ND	ND	14
04:20	ND	ND	16
04:30	ND	ND	14
04:40	ND	ND	16
04:50	ND	ND	13
05:00	ND	ND	15
05:10	ND	ND	13
05:20	ND	ND	14
05:30	ND	ND	16
05:40	ND	ND	14
05:50	ND	ND	16
06:00	ND	ND	16
06:10	ND	ND	15
06:20	ND	ND	15
06:30	ND	ND	15
06:40	ND	ND	15
06:50	ND	ND	16
07:00	ND	ND	12
07:10	ND	ND	13
07:20	ND	ND	12
07:30	ND	ND	14
07:40	ND	ND	14
07:50	ND	ND	14
08:00	ND	ND	19
08:10	ND	ND	20
08:20	ND	ND	20
08:30	ND	ND	18
08:40	ND	ND	17
08:50	ND	ND	15
09:00	ND	ND	12
09:10	ND	ND	11
09:20	ND	ND	9.5
09:30	ND	ND	11
09:40	ND	ND	10
09:50	ND	ND	11
10:00	ND	ND	12
10:10	ND	ND	14
10:20	ND	ND	16
10:30	ND	ND	16
10:40	ND	ND	17
10:50	ND	ND	17
11:00	ND	ND	16
11:10	ND	ND	17
11:20	ND	ND	14
11:30	ND	ND	13
11:40	ND	ND	13
11:50	ND	ND	14
12:00	ND	ND	16
12:10	ND	0.026	16
12:20	ND	ND	17
12:30	ND	ND	20
12:40	ND	ND	18
12:50	ND	ND	17
13:00	ND	ND	16
13:10	ND	ND	17
13:20	ND	ND	17
13:30	ND	ND	14
13:40	ND	ND	14
13:50	ND	ND	12
14:00	ND	ND	12
14:10	ND	ND	10
14:20	ND	ND	10
14:30	ND	ND	12
14:40	ND	ND	16
14:50	ND	ND	18
15:00	ND	ND	16
15:10	ND	ND	17
15:20	ND	ND	16
15:30	ND	ND	14
15:40	ND	ND	11
15:50	ND	ND	ND
16:00	ND	ND	8.5
16:10	ND	ND	8.8
16:20	ND	ND	8.6
16:30	ND	ND	8.9
16:40	ND	ND	11
16:50	ND	ND	12
17:00	ND	ND	13
17:10	ND	ND	13
17:20	ND	ND	15
17:30	ND	ND	16
17:40	ND	ND	15
17:50	ND	ND	16
18:00	ND	ND	16
18:10	ND	ND	14
18:20	ND	ND	13
18:30	ND	ND	11
18:40	ND	ND	11
18:50	ND	ND	10
19:00	ND	ND	10
19:10	ND	ND	12
19:20	ND	ND	13
19:30	ND	ND	14
19:40	ND	ND	15
19:50	ND	ND	16
20:00	ND	ND	15
20:10	ND	ND	14
20:20	ND	ND	14
20:30	ND	ND	14
20:40	ND	ND	14
20:50	ND	ND	15
21:00	ND	ND	15
21:10	ND	ND	14
21:20	ND	ND	13
21:30	ND	ND	13
21:40	ND	ND	12
21:50	ND	ND	9.6
22:00	ND	ND	13
22:10	ND	ND	13
22:20	ND	ND	15
22:30	ND	ND	14
22:40	ND	ND	13
22:50	ND	ND	16
23:00	ND	ND	15
23:10	ND	ND	14
23:20	ND	ND	13
23:30	ND	ND	13
23:40	ND	ND	14
23:50	ND	ND	11