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20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 17

00:10 ND ND 15

00:20 ND ND 10

00:30 ND ND 12

00:40 ND ND 11

00:50 ND ND 13

01:00 ND ND 11

01:10 ND ND 9.6

01:20 ND ND 9.7

01:30 ND ND 9.0

01:40 ND ND 9.7

01:50 ND ND 9.2

02:00 ND ND 9.9

02:10 ND ND 12

02:20 ND ND 12

02:30 ND ND 12

02:40 ND ND 11

02:50 ND ND 11

03:00 ND ND 11

03:10 ND ND 10

03:20 ND ND 12

03:30 ND ND 13

03:40 ND ND 13

03:50 ND ND 14

04:00 ND ND 12

04:10 ND ND 14

04:20 ND ND 14

04:30 ND ND 12

04:40 ND ND 13

04:50 ND ND 11

05:00 ND ND 15

05:10 ND ND 12

05:20 ND ND 10

05:30 ND ND 12

05:40 ND ND 9.9

05:50 ND ND 10

06:00 ND ND ND

06:10 ND ND 10

06:20 ND ND 12

06:30 ND ND 9.9

06:40 ND ND 10

06:50 ND ND 11

07:00 ND ND 12

07:10 ND ND ND

07:20 ND ND ND

07:30 ND ND 11

07:40 ND ND 14

07:50 ND ND 15

08:00 ND ND 14

08:10 ND ND 16

08:20 ND ND 19

08:30 ND ND 17

08:40 ND ND 14

08:50 ND ND 14

09:00 ND ND 16

09:10 ND ND 15

09:20 ND ND 16

09:30 ND ND 16

09:40 ND ND 18

09:50 ND ND 19

10:00 ND ND 20

10:10 ND ND 20

10:20 ND ND 21

10:30 ND ND 22

10:40 ND ND 23

10:50 ND ND 21

11:00 ND ND 21

11:10 ND ND 20

11:20 ND ND 19

11:30 ND ND 18

11:40 ND ND 17

11:50 ND ND 17

12:00 ND ND 16

12:10 ND ND 18

12:20 ND ND 15

12:30 ND ND 15

12:40 ND ND 16

12:50 ND ND 14

13:00 ND ND 15

13:10 ND ND 13

13:20 ND ND 17

13:30 ND ND 16

13:40 ND ND 15

13:50 ND ND 18

14:00 ND ND 18

14:10 ND ND 18

14:20 ND ND 17

14:30 ND ND 17

14:40 ND ND 16

14:50 ND ND 16

15:00 ND ND 16

15:10 ND ND 18

15:20 ND ND 16

15:30 ND ND 16

15:40 ND ND 19

15:50 ND ND 19

16:00 ND ND 21

16:10 ND ND 19

16:20 ND ND 20

16:30 ND ND 20

16:40 ND ND 18

16:50 ND ND 17

17:00 ND ND 14

17:10 ND ND 14

17:20 ND ND 13

17:30 ND ND 14

17:40 ND ND 14

17:50 ND ND 14

18:00 ND ND 12

18:10 ND ND 12

18:20 ND ND 10

18:30 ND ND 11

18:40 ND ND 14

18:50 ND ND 11

19:00 ND ND 14

19:10 ND ND 15

19:20 ND ND 17

19:30 ND ND 16

19:40 ND ND 14

19:50 ND ND 17

20:00 ND ND 18

20:10 ND ND 16

20:20 ND ND 14

20:30 ND ND 14

20:40 ND ND 14

20:50 ND ND 12

21:00 ND ND 12

21:10 ND ND 13

21:20 ND ND 15

21:30 ND ND 16

21:40 ND ND 17

21:50 ND ND 16

22:00 ND ND 15

22:10 ND ND 14

22:20 ND ND 12

22:30 ND ND 10

22:40 ND ND 11

22:50 ND ND 12

23:00 ND ND 15

23:10 ND ND 14

23:20 ND ND 12

23:30 ND ND 12

23:40 ND ND 10

23:50 ND ND 11

計測時刻	Cs137	Cs134	全β
00:00	ND	ND	17
00:10	ND	ND	15
00:20	ND	ND	10
00:30	ND	ND	12
00:40	ND	ND	11
00:50	ND	ND	13
01:00	ND	ND	11
01:10	ND	ND	9.6
01:20	ND	ND	9.7
01:30	ND	ND	9.0
01:40	ND	ND	9.7
01:50	ND	ND	9.2
02:00	ND	ND	9.9
02:10	ND	ND	12
02:20	ND	ND	12
02:30	ND	ND	12
02:40	ND	ND	11
02:50	ND	ND	11
03:00	ND	ND	11
03:10	ND	ND	10
03:20	ND	ND	12
03:30	ND	ND	13
03:40	ND	ND	13
03:50	ND	ND	14
04:00	ND	ND	12
04:10	ND	ND	14
04:20	ND	ND	14
04:30	ND	ND	12
04:40	ND	ND	13
04:50	ND	ND	11
05:00	ND	ND	15
05:10	ND	ND	12
05:20	ND	ND	10
05:30	ND	ND	12
05:40	ND	ND	9.9
05:50	ND	ND	10
06:00	ND	ND	ND
06:10	ND	ND	10
06:20	ND	ND	12
06:30	ND	ND	9.9
06:40	ND	ND	10
06:50	ND	ND	11
07:00	ND	ND	12
07:10	ND	ND	ND
07:20	ND	ND	ND
07:30	ND	ND	11
07:40	ND	ND	14
07:50	ND	ND	15
08:00	ND	ND	14
08:10	ND	ND	16
08:20	ND	ND	19
08:30	ND	ND	17
08:40	ND	ND	14
08:50	ND	ND	14
09:00	ND	ND	16
09:10	ND	ND	15
09:20	ND	ND	16
09:30	ND	ND	16
09:40	ND	ND	18
09:50	ND	ND	19
10:00	ND	ND	20
10:10	ND	ND	20
10:20	ND	ND	21
10:30	ND	ND	22
10:40	ND	ND	23
10:50	ND	ND	21
11:00	ND	ND	21
11:10	ND	ND	20
11:20	ND	ND	19
11:30	ND	ND	18
11:40	ND	ND	17
11:50	ND	ND	17
12:00	ND	ND	16
12:10	ND	ND	18
12:20	ND	ND	15
12:30	ND	ND	15
12:40	ND	ND	16
12:50	ND	ND	14
13:00	ND	ND	15
13:10	ND	ND	13
13:20	ND	ND	17
13:30	ND	ND	16
13:40	ND	ND	15
13:50	ND	ND	18
14:00	ND	ND	18
14:10	ND	ND	18
14:20	ND	ND	17
14:30	ND	ND	17
14:40	ND	ND	16
14:50	ND	ND	16
15:00	ND	ND	16
15:10	ND	ND	18
15:20	ND	ND	16
15:30	ND	ND	16
15:40	ND	ND	19
15:50	ND	ND	19
16:00	ND	ND	21
16:10	ND	ND	19
16:20	ND	ND	20
16:30	ND	ND	20
16:40	ND	ND	18
16:50	ND	ND	17
17:00	ND	ND	14
17:10	ND	ND	14
17:20	ND	ND	13
17:30	ND	ND	14
17:40	ND	ND	14
17:50	ND	ND	14
18:00	ND	ND	12
18:10	ND	ND	12
18:20	ND	ND	10
18:30	ND	ND	11
18:40	ND	ND	14
18:50	ND	ND	11
19:00	ND	ND	14
19:10	ND	ND	15
19:20	ND	ND	17
19:30	ND	ND	16
19:40	ND	ND	14
19:50	ND	ND	17
20:00	ND	ND	18
20:10	ND	ND	16
20:20	ND	ND	14
20:30	ND	ND	14
20:40	ND	ND	14
20:50	ND	ND	12
21:00	ND	ND	12
21:10	ND	ND	13
21:20	ND	ND	15
21:30	ND	ND	16
21:40	ND	ND	17
21:50	ND	ND	16
22:00	ND	ND	15
22:10	ND	ND	14
22:20	ND	ND	12
22:30	ND	ND	10
22:40	ND	ND	11
22:50	ND	ND	12
23:00	ND	ND	15
23:10	ND	ND	14
23:20	ND	ND	12
23:30	ND	ND	12
23:40	ND	ND	10
23:50	ND	ND	11