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：2025年11月12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 20

00:10 ND ND 20

00:20 ND ND 19

00:30 ND ND 18

00:40 ND ND 17

00:50 ND ND 20

01:00 ND ND 15

01:10 ND ND 15

01:20 ND ND 15

01:30 ND ND 13

01:40 ND ND 13

01:50 ND ND 11

02:00 ND ND 14

02:10 ND ND 14

02:20 ND ND 16

02:30 ND ND 16

02:40 ND ND 15

02:50 ND ND 16

03:00 ND ND 18

03:10 ND ND 20

03:20 ND ND 18

03:30 ND ND 18

03:40 ND ND 19

03:50 ND ND 18

04:00 ND ND 16

04:10 ND ND 15

04:20 ND ND 15

04:30 ND ND 16

04:40 ND ND 17

04:50 ND ND 17

05:00 ND ND 16

05:10 ND ND 15

05:20 ND ND 15

05:30 ND ND 14

05:40 ND ND 13

05:50 ND ND 13

06:00 ND ND 12

06:10 ND ND 12

06:20 ND ND 16

06:30 ND ND 17

06:40 ND ND 16

06:50 ND ND 16

07:00 ND ND 18

07:10 ND ND 19

07:20 ND ND 17

07:30 ND ND 15

07:40 ND ND 13

07:50 ND ND 13

08:00 ND ND 11

08:10 ND ND 11

08:20 ND ND 11

08:30 ND ND 8.8

08:40 ND ND 11

08:50 ND ND 12

09:00 ND ND 13

09:10 ND ND 11

09:20 ND ND 12

09:30 ND ND 13

09:40 ND ND 13

09:50 ND ND 12

10:00 ND ND 12

10:10 - - -

10:20 - - -

10:30 - - -

10:40 - - -

10:50 - - -

11:00 - - -

11:10 - - -

11:20 - - -

11:30 - - -

11:40 - - -

11:50 - - -

12:00 - - -

12:10 - - -

12:20 - - -

12:30 ND ND 11

12:40 ND ND 12

12:50 ND ND 12

13:00 ND ND 12

13:10 ND ND 9.3

13:20 ND ND 8.8

13:30 ND ND 10

13:40 ND ND 8.8

13:50 ND ND 10

14:00 ND ND 10

14:10 ND ND 11

14:20 ND ND 13

14:30 ND ND 12

14:40 ND ND 15

14:50 ND ND 13

15:00 ND ND 13

15:10 ND ND 13

15:20 ND ND 12

15:30 ND ND 11

15:40 ND ND ND

15:50 ND ND 8.5

16:00 ND ND ND

16:10 ND ND 9.3

16:20 ND ND 9.7

16:30 ND ND 10

16:40 ND ND 13

16:50 ND ND 14

17:00 ND ND 12

17:10 ND ND 12

17:20 ND ND 10

17:30 ND ND 12

17:40 ND ND 10

17:50 ND ND 9.6

18:00 ND ND 12

18:10 ND ND 14

18:20 ND ND 15

18:30 ND ND 14

18:40 ND ND 14

18:50 ND ND 13

19:00 ND ND 12

19:10 ND ND 8.4

19:20 ND ND 9.3

19:30 ND ND 9.7

19:40 ND ND ND

19:50 ND ND 8.5

20:00 ND ND 10

20:10 ND ND 11

20:20 ND ND 10

20:30 ND ND 9.0

20:40 ND ND 12

20:50 ND ND 12

21:00 ND ND 10

21:10 ND ND 10

21:20 ND ND 11

21:30 ND ND 14

21:40 ND ND 13

21:50 ND ND 11

22:00 ND ND 10

22:10 ND ND 12

22:20 ND ND 12

22:30 ND ND 9.9

22:40 ND ND 9.3

22:50 ND ND 11

23:00 ND ND 13

23:10 ND ND 12

23:20 ND ND 12

23:30 ND ND 13

23:40 ND ND 13

23:50 ND ND 12

計測時刻	Cs137	Cs134	全β
00:00	ND	ND	20
00:10	ND	ND	20
00:20	ND	ND	19
00:30	ND	ND	18
00:40	ND	ND	17
00:50	ND	ND	20
01:00	ND	ND	15
01:10	ND	ND	15
01:20	ND	ND	15
01:30	ND	ND	13
01:40	ND	ND	13
01:50	ND	ND	11
02:00	ND	ND	14
02:10	ND	ND	14
02:20	ND	ND	16
02:30	ND	ND	16
02:40	ND	ND	15
02:50	ND	ND	16
03:00	ND	ND	18
03:10	ND	ND	20
03:20	ND	ND	18
03:30	ND	ND	18
03:40	ND	ND	19
03:50	ND	ND	18
04:00	ND	ND	16
04:10	ND	ND	15
04:20	ND	ND	15
04:30	ND	ND	16
04:40	ND	ND	17
04:50	ND	ND	17
05:00	ND	ND	16
05:10	ND	ND	15
05:20	ND	ND	15
05:30	ND	ND	14
05:40	ND	ND	13
05:50	ND	ND	13
06:00	ND	ND	12
06:10	ND	ND	12
06:20	ND	ND	16
06:30	ND	ND	17
06:40	ND	ND	16
06:50	ND	ND	16
07:00	ND	ND	18
07:10	ND	ND	19
07:20	ND	ND	17
07:30	ND	ND	15
07:40	ND	ND	13
07:50	ND	ND	13
08:00	ND	ND	11
08:10	ND	ND	11
08:20	ND	ND	11
08:30	ND	ND	8.8
08:40	ND	ND	11
08:50	ND	ND	12
09:00	ND	ND	13
09:10	ND	ND	11
09:20	ND	ND	12
09:30	ND	ND	13
09:40	ND	ND	13
09:50	ND	ND	12
10:00	ND	ND	12
10:10	-	-	-
10:20	-	-	-
10:30	-	-	-
10:40	-	-	-
10:50	-	-	-
11:00	-	-	-
11:10	-	-	-
11:20	-	-	-
11:30	-	-	-
11:40	-	-	-
11:50	-	-	-
12:00	-	-	-
12:10	-	-	-
12:20	-	-	-
12:30	ND	ND	11
12:40	ND	ND	12
12:50	ND	ND	12
13:00	ND	ND	12
13:10	ND	ND	9.3
13:20	ND	ND	8.8
13:30	ND	ND	10
13:40	ND	ND	8.8
13:50	ND	ND	10
14:00	ND	ND	10
14:10	ND	ND	11
14:20	ND	ND	13
14:30	ND	ND	12
14:40	ND	ND	15
14:50	ND	ND	13
15:00	ND	ND	13
15:10	ND	ND	13
15:20	ND	ND	12
15:30	ND	ND	11
15:40	ND	ND	ND
15:50	ND	ND	8.5
16:00	ND	ND	ND
16:10	ND	ND	9.3
16:20	ND	ND	9.7
16:30	ND	ND	10
16:40	ND	ND	13
16:50	ND	ND	14
17:00	ND	ND	12
17:10	ND	ND	12
17:20	ND	ND	10
17:30	ND	ND	12
17:40	ND	ND	10
17:50	ND	ND	9.6
18:00	ND	ND	12
18:10	ND	ND	14
18:20	ND	ND	15
18:30	ND	ND	14
18:40	ND	ND	14
18:50	ND	ND	13
19:00	ND	ND	12
19:10	ND	ND	8.4
19:20	ND	ND	9.3
19:30	ND	ND	9.7
19:40	ND	ND	ND
19:50	ND	ND	8.5
20:00	ND	ND	10
20:10	ND	ND	11
20:20	ND	ND	10
20:30	ND	ND	9.0
20:40	ND	ND	12
20:50	ND	ND	12
21:00	ND	ND	10
21:10	ND	ND	10
21:20	ND	ND	11
21:30	ND	ND	14
21:40	ND	ND	13
21:50	ND	ND	11
22:00	ND	ND	10
22:10	ND	ND	12
22:20	ND	ND	12
22:30	ND	ND	9.9
22:40	ND	ND	9.3
22:50	ND	ND	11
23:00	ND	ND	13
23:10	ND	ND	12
23:20	ND	ND	12
23:30	ND	ND	13
23:40	ND	ND	13
23:50	ND	ND	12