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07月03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 14

00:20 ND ND 12

00:30 ND ND 14

00:40 ND ND 12

00:50 ND ND 12

01:00 ND ND 13

01:10 ND ND 12

01:20 ND ND 14

01:30 ND ND 14

01:40 ND ND 14

01:50 ND ND 18

02:00 ND ND 16

02:10 ND ND 17

02:20 ND ND 19

02:30 ND ND 20

02:40 ND ND 23

02:50 ND ND 17

03:00 ND ND 18

03:10 ND ND 21

03:20 ND ND 19

03:30 ND ND 20

03:40 ND ND 18

03:50 ND ND 19

04:00 ND ND 19

04:10 ND ND 14

04:20 ND ND 16

04:30 ND ND 13

04:40 ND ND 14

04:50 ND ND 15

05:00 ND ND 14

05:10 ND ND 13

05:20 ND ND 12

05:30 ND ND 12

05:40 ND ND 10

05:50 ND ND 11

06:00 ND ND 13

06:10 ND ND 15

06:20 ND ND 14

06:30 ND ND 16

06:40 ND ND 16

06:50 ND ND 12

07:00 ND ND 12

07:10 ND ND 11

07:20 ND ND 11

07:30 ND ND 9.6

07:40 ND ND ND

07:50 ND ND 9.7

08:00 ND ND 11

08:10 ND ND 11

08:20 ND ND 13

08:30 ND ND 15

08:40 ND ND 16

08:50 ND ND 16

09:00 ND ND 14

09:10 ND ND 13

09:20 ND ND 9.6

09:30 ND ND 10

09:40 ND ND 10

09:50 ND ND 12

10:00 ND ND 14

10:10 ND ND 15

10:20 ND ND 17

10:30 ND ND 16

10:40 ND ND 17

10:50 ND ND 16

11:00 ND ND 15

11:10 ND ND 15

11:20 ND ND 14

11:30 ND ND 16

11:40 ND ND 17

11:50 ND ND 14

12:00 ND ND 12

12:10 ND ND 14

12:20 ND ND 14

12:30 ND ND 12

12:40 ND ND 9.9

12:50 ND ND 12

13:00 ND ND 15

13:10 ND ND 13

13:20 ND ND 12

13:30 ND ND 14

13:40 ND ND 16

13:50 ND ND 16

14:00 ND ND 15

14:10 ND ND 15

14:20 ND ND 16

14:30 ND ND 13

14:40 ND ND 12

14:50 ND ND 12

15:00 ND ND 13

15:10 ND ND 14

15:20 ND ND 16

15:30 ND ND 16

15:40 ND ND 18

15:50 ND ND 17

16:00 ND ND 16

16:10 ND ND 13

16:20 ND ND 12

16:30 ND ND 13

16:40 ND ND 13

16:50 ND ND 13

17:00 ND ND 12

17:10 ND ND 14

17:20 ND ND 14

17:30 ND ND 13

17:40 ND ND 13

17:50 ND ND 16

18:00 ND ND 16

18:10 ND ND 15

18:20 ND ND 16

18:30 ND ND 17

18:40 ND ND 15

18:50 ND ND 13

19:00 ND ND 15

19:10 ND ND 16

19:20 ND ND 17

19:30 ND ND 16

19:40 ND ND 18

19:50 ND ND 17

20:00 ND ND 17

20:10 ND ND 16

20:20 ND ND 16

20:30 ND ND 15

20:40 ND ND 16

20:50 ND ND 17

21:00 ND ND 16

21:10 ND ND 16

21:20 ND ND 14

21:30 ND ND 17

21:40 ND ND 16

21:50 ND ND 16

22:00 ND ND 14

22:10 ND ND 14

22:20 ND ND 16

22:30 ND ND 17

22:40 ND ND 16

22:50 ND ND 14

23:00 ND ND 15

23:10 ND ND 15

23:20 ND ND 15

23:30 ND ND 11

23:40 ND ND 11

23:50 ND ND 13

計測時刻	Cs137	Cs134	全β
00:00	ND	ND	14
00:10	ND	ND	14
00:20	ND	ND	12
00:30	ND	ND	14
00:40	ND	ND	12
00:50	ND	ND	12
01:00	ND	ND	13
01:10	ND	ND	12
01:20	ND	ND	14
01:30	ND	ND	14
01:40	ND	ND	14
01:50	ND	ND	18
02:00	ND	ND	16
02:10	ND	ND	17
02:20	ND	ND	19
02:30	ND	ND	20
02:40	ND	ND	23
02:50	ND	ND	17
03:00	ND	ND	18
03:10	ND	ND	21
03:20	ND	ND	19
03:30	ND	ND	20
03:40	ND	ND	18
03:50	ND	ND	19
04:00	ND	ND	19
04:10	ND	ND	14
04:20	ND	ND	16
04:30	ND	ND	13
04:40	ND	ND	14
04:50	ND	ND	15
05:00	ND	ND	14
05:10	ND	ND	13
05:20	ND	ND	12
05:30	ND	ND	12
05:40	ND	ND	10
05:50	ND	ND	11
06:00	ND	ND	13
06:10	ND	ND	15
06:20	ND	ND	14
06:30	ND	ND	16
06:40	ND	ND	16
06:50	ND	ND	12
07:00	ND	ND	12
07:10	ND	ND	11
07:20	ND	ND	11
07:30	ND	ND	9.6
07:40	ND	ND	ND
07:50	ND	ND	9.7
08:00	ND	ND	11
08:10	ND	ND	11
08:20	ND	ND	13
08:30	ND	ND	15
08:40	ND	ND	16
08:50	ND	ND	16
09:00	ND	ND	14
09:10	ND	ND	13
09:20	ND	ND	9.6
09:30	ND	ND	10
09:40	ND	ND	10
09:50	ND	ND	12
10:00	ND	ND	14
10:10	ND	ND	15
10:20	ND	ND	17
10:30	ND	ND	16
10:40	ND	ND	17
10:50	ND	ND	16
11:00	ND	ND	15
11:10	ND	ND	15
11:20	ND	ND	14
11:30	ND	ND	16
11:40	ND	ND	17
11:50	ND	ND	14
12:00	ND	ND	12
12:10	ND	ND	14
12:20	ND	ND	14
12:30	ND	ND	12
12:40	ND	ND	9.9
12:50	ND	ND	12
13:00	ND	ND	15
13:10	ND	ND	13
13:20	ND	ND	12
13:30	ND	ND	14
13:40	ND	ND	16
13:50	ND	ND	16
14:00	ND	ND	15
14:10	ND	ND	15
14:20	ND	ND	16
14:30	ND	ND	13
14:40	ND	ND	12
14:50	ND	ND	12
15:00	ND	ND	13
15:10	ND	ND	14
15:20	ND	ND	16
15:30	ND	ND	16
15:40	ND	ND	18
15:50	ND	ND	17
16:00	ND	ND	16
16:10	ND	ND	13
16:20	ND	ND	12
16:30	ND	ND	13
16:40	ND	ND	13
16:50	ND	ND	13
17:00	ND	ND	12
17:10	ND	ND	14
17:20	ND	ND	14
17:30	ND	ND	13
17:40	ND	ND	13
17:50	ND	ND	16
18:00	ND	ND	16
18:10	ND	ND	15
18:20	ND	ND	16
18:30	ND	ND	17
18:40	ND	ND	15
18:50	ND	ND	13
19:00	ND	ND	15
19:10	ND	ND	16
19:20	ND	ND	17
19:30	ND	ND	16
19:40	ND	ND	18
19:50	ND	ND	17
20:00	ND	ND	17
20:10	ND	ND	16
20:20	ND	ND	16
20:30	ND	ND	15
20:40	ND	ND	16
20:50	ND	ND	17
21:00	ND	ND	16
21:10	ND	ND	16
21:20	ND	ND	14
21:30	ND	ND	17
21:40	ND	ND	16
21:50	ND	ND	16
22:00	ND	ND	14
22:10	ND	ND	14
22:20	ND	ND	16
22:30	ND	ND	17
22:40	ND	ND	16
22:50	ND	ND	14
23:00	ND	ND	15
23:10	ND	ND	15
23:20	ND	ND	15
23:30	ND	ND	11
23:40	ND	ND	11
23:50	ND	ND	13