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12月19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 12

00:10 ND ND 12

00:20 ND ND 9.7

00:30 ND ND 13

00:40 ND ND 12

00:50 ND ND ND

01:00 ND ND 10

01:10 ND ND 11

01:20 ND ND 13

01:30 ND ND 12

01:40 ND ND 9.5

01:50 ND ND 15

02:00 ND ND 15

02:10 ND ND 13

02:20 ND ND 12

02:30 ND ND 10

02:40 ND ND 16

02:50 ND ND 12

03:00 ND ND 13

03:10 ND ND 14

03:20 ND ND 13

03:30 ND ND 15

03:40 ND ND 16

03:50 ND ND 16

04:00 ND ND 17

04:10 ND ND 18

04:20 ND ND 17

04:30 ND ND 16

04:40 ND ND 15

04:50 ND ND 14

05:00 ND ND 15

05:10 ND ND 14

05:20 ND ND 15

05:30 ND ND 18

05:40 ND ND 18

05:50 ND ND 18

06:00 ND ND 17

06:10 ND ND 16

06:20 ND ND 15

06:30 ND ND 16

06:40 ND ND 15

06:50 ND ND 16

07:00 ND ND 18

07:10 ND ND 18

07:20 ND ND 20

07:30 ND ND 17

07:40 ND ND 18

07:50 ND ND 16

08:00 ND ND 12

08:10 ND ND 14

08:20 ND ND 14

08:30 ND ND 13

08:40 ND ND 13

08:50 ND ND 12

09:00 ND ND 14

09:10 ND ND 12

09:20 ND ND 12

09:30 ND ND 12

09:40 ND ND 13

09:50 ND ND 15

10:00 ND ND 15

10:10 ND ND 16

10:20 ND ND 14

10:30 ND ND 14

10:40 ND ND 14

10:50 ND ND 11

11:00 ND ND 11

11:10 ND ND 9.0

11:20 ND ND 11

11:30 ND ND 11

11:40 ND ND 11

11:50 ND ND 12

12:00 ND ND 14

12:10 ND ND 16

12:20 ND ND 14

12:30 ND ND 14

12:40 ND ND 14

12:50 ND ND 16

13:00 ND ND 14

13:10 ND ND 15

13:20 ND ND 17

13:30 ND ND 18

13:40 ND ND 18

13:50 ND ND 19

14:00 ND ND 18

14:10 ND ND 19

14:20 ND ND 16

14:30 ND ND 15

14:40 ND ND 16

14:50 ND ND 15

15:00 ND ND 13

15:10 ND ND 13

15:20 ND ND 12

15:30 ND ND 13

15:40 ND ND 12

15:50 ND ND 12

16:00 ND ND 14

16:10 ND ND 14

16:20 ND ND 17

16:30 ND ND 17

16:40 ND ND 17

16:50 ND ND 16

17:00 ND ND 13

17:10 ND ND 13

17:20 ND ND 10

17:30 ND ND 10

17:40 ND ND 10

17:50 ND ND 9.7

18:00 ND ND 13

18:10 ND ND 12

18:20 ND ND 13

18:30 ND ND 12

18:40 ND ND 10

18:50 ND ND 12

19:00 ND ND 11

19:10 ND ND 13

19:20 ND ND 15

19:30 ND ND 17

19:40 ND ND 20

19:50 ND ND 21

20:00 ND ND 20

20:10 ND ND 18

20:20 ND ND 17

20:30 ND ND 17

20:40 ND ND 13

20:50 ND ND 11

21:00 ND ND 12

21:10 ND ND 15

21:20 ND ND 14

21:30 ND ND 12

21:40 ND ND 16

21:50 ND ND 16

22:00 ND ND 16

22:10 ND ND 16

22:20 ND ND 20

22:30 ND ND 20

22:40 ND ND 18

22:50 ND ND 19

23:00 ND ND 19

23:10 ND ND 18

23:20 ND ND 18

23:30 ND ND 17

23:40 ND ND 17

23:50 ND ND 15

計測時刻	Cs137	Cs134	全β
00:00	ND	ND	12
00:10	ND	ND	12
00:20	ND	ND	9.7
00:30	ND	ND	13
00:40	ND	ND	12
00:50	ND	ND	ND
01:00	ND	ND	10
01:10	ND	ND	11
01:20	ND	ND	13
01:30	ND	ND	12
01:40	ND	ND	9.5
01:50	ND	ND	15
02:00	ND	ND	15
02:10	ND	ND	13
02:20	ND	ND	12
02:30	ND	ND	10
02:40	ND	ND	16
02:50	ND	ND	12
03:00	ND	ND	13
03:10	ND	ND	14
03:20	ND	ND	13
03:30	ND	ND	15
03:40	ND	ND	16
03:50	ND	ND	16
04:00	ND	ND	17
04:10	ND	ND	18
04:20	ND	ND	17
04:30	ND	ND	16
04:40	ND	ND	15
04:50	ND	ND	14
05:00	ND	ND	15
05:10	ND	ND	14
05:20	ND	ND	15
05:30	ND	ND	18
05:40	ND	ND	18
05:50	ND	ND	18
06:00	ND	ND	17
06:10	ND	ND	16
06:20	ND	ND	15
06:30	ND	ND	16
06:40	ND	ND	15
06:50	ND	ND	16
07:00	ND	ND	18
07:10	ND	ND	18
07:20	ND	ND	20
07:30	ND	ND	17
07:40	ND	ND	18
07:50	ND	ND	16
08:00	ND	ND	12
08:10	ND	ND	14
08:20	ND	ND	14
08:30	ND	ND	13
08:40	ND	ND	13
08:50	ND	ND	12
09:00	ND	ND	14
09:10	ND	ND	12
09:20	ND	ND	12
09:30	ND	ND	12
09:40	ND	ND	13
09:50	ND	ND	15
10:00	ND	ND	15
10:10	ND	ND	16
10:20	ND	ND	14
10:30	ND	ND	14
10:40	ND	ND	14
10:50	ND	ND	11
11:00	ND	ND	11
11:10	ND	ND	9.0
11:20	ND	ND	11
11:30	ND	ND	11
11:40	ND	ND	11
11:50	ND	ND	12
12:00	ND	ND	14
12:10	ND	ND	16
12:20	ND	ND	14
12:30	ND	ND	14
12:40	ND	ND	14
12:50	ND	ND	16
13:00	ND	ND	14
13:10	ND	ND	15
13:20	ND	ND	17
13:30	ND	ND	18
13:40	ND	ND	18
13:50	ND	ND	19
14:00	ND	ND	18
14:10	ND	ND	19
14:20	ND	ND	16
14:30	ND	ND	15
14:40	ND	ND	16
14:50	ND	ND	15
15:00	ND	ND	13
15:10	ND	ND	13
15:20	ND	ND	12
15:30	ND	ND	13
15:40	ND	ND	12
15:50	ND	ND	12
16:00	ND	ND	14
16:10	ND	ND	14
16:20	ND	ND	17
16:30	ND	ND	17
16:40	ND	ND	17
16:50	ND	ND	16
17:00	ND	ND	13
17:10	ND	ND	13
17:20	ND	ND	10
17:30	ND	ND	10
17:40	ND	ND	10
17:50	ND	ND	9.7
18:00	ND	ND	13
18:10	ND	ND	12
18:20	ND	ND	13
18:30	ND	ND	12
18:40	ND	ND	10
18:50	ND	ND	12
19:00	ND	ND	11
19:10	ND	ND	13
19:20	ND	ND	15
19:30	ND	ND	17
19:40	ND	ND	20
19:50	ND	ND	21
20:00	ND	ND	20
20:10	ND	ND	18
20:20	ND	ND	17
20:30	ND	ND	17
20:40	ND	ND	13
20:50	ND	ND	11
21:00	ND	ND	12
21:10	ND	ND	15
21:20	ND	ND	14
21:30	ND	ND	12
21:40	ND	ND	16
21:50	ND	ND	16
22:00	ND	ND	16
22:10	ND	ND	16
22:20	ND	ND	20
22:30	ND	ND	20
22:40	ND	ND	18
22:50	ND	ND	19
23:00	ND	ND	19
23:10	ND	ND	18
23:20	ND	ND	18
23:30	ND	ND	17
23:40	ND	ND	17
23:50	ND	ND	15