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02月05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 21

00:10 ND ND 19

00:20 ND ND 17

00:30 ND ND 18

00:40 ND ND 21

00:50 ND ND 22

01:00 ND ND 20

01:10 ND ND 21

01:20 ND ND 21

01:30 ND ND 20

01:40 ND ND 17

01:50 ND ND 16

02:00 ND ND 17

02:10 ND ND 20

02:20 ND ND 22

02:30 ND ND 22

02:40 ND ND 23

02:50 ND ND 22

03:00 ND ND 22

03:10 ND ND 18

03:20 ND ND 15

03:30 ND ND 16

03:40 ND ND 16

03:50 ND ND 18

04:00 ND ND 18

04:10 ND ND 20

04:20 ND ND 20

04:30 ND ND 21

04:40 ND ND 20

04:50 ND ND 19

05:00 ND ND 20

05:10 ND ND 22

05:20 ND ND 22

05:30 ND ND 21

05:40 ND ND 21

05:50 ND ND 20

06:00 ND ND 18

06:10 ND ND 18

06:20 ND ND 20

06:30 ND ND 23

06:40 ND ND 23

06:50 ND ND 23

07:00 ND ND 23

07:10 ND ND 22

07:20 ND ND 20

07:30 ND ND 15

07:40 ND ND 13

07:50 ND ND 11

08:00 ND ND 11

08:10 ND ND 10

08:20 ND ND 11

08:30 ND ND 11

08:40 ND ND 13

08:50 ND ND 17

09:00 ND ND 18

09:10 ND ND 21

09:20 ND ND 21

09:30 ND ND 21

09:40 ND ND 20

09:50 ND ND 20

10:00 ND ND 19

10:10 ND ND 13

10:20 ND ND 10

10:30 ND ND 13

10:40 ND ND 15

10:50 ND ND 13

11:00 - - -

11:10 - - -

11:20 - - -

11:30 - - -

11:40 - - -

11:50 - - -

12:00 - - -

12:10 - - -

12:20 - - -

12:30 - - -

12:40 - - -

12:50 - - -

13:00 - - -

13:10 - - -

13:20 - - -

13:30 - - -

13:40 - - -

13:50 - - -

14:00 ND ND 20

14:10 ND ND 20

14:20 ND ND 20

14:30 ND ND 22

14:40 ND ND 21

14:50 ND ND 19

15:00 ND ND 18

15:10 ND ND 18

15:20 ND ND 18

15:30 ND ND 16

15:40 ND ND 16

15:50 ND ND 19

16:00 ND ND 18

16:10 ND ND 19

16:20 ND ND 20

16:30 ND ND 20

16:40 ND ND 19

16:50 ND ND 19

17:00 ND ND 19

17:10 ND ND 18

17:20 ND ND 21

17:30 ND ND 22

17:40 ND ND 22

17:50 ND ND 23

18:00 ND ND 24

18:10 ND ND 25

18:20 ND ND 22

18:30 ND ND 20

18:40 ND ND 19

18:50 ND ND 16

19:00 ND ND 17

19:10 ND ND 16

19:20 ND ND 15

19:30 ND ND 16

19:40 ND ND 16

19:50 ND ND 16

20:00 ND ND 15

20:10 ND ND 16

20:20 ND ND 16

20:30 ND ND 16

20:40 ND ND 14

20:50 ND ND 15

21:00 ND ND 15

21:10 ND ND 15

21:20 ND ND 16

21:30 ND ND 16

21:40 ND ND 18

21:50 ND ND 18

22:00 ND ND 17

22:10 ND ND 16

22:20 ND ND 14

22:30 ND ND 15

22:40 ND ND 14

22:50 ND ND 16

23:00 ND ND 17

23:10 ND ND 18

23:20 ND ND 18

23:30 ND ND 18

23:40 ND ND 20

23:50 ND ND 19

計測時刻	Cs137	Cs134	全β
00:00	ND	ND	21
00:10	ND	ND	19
00:20	ND	ND	17
00:30	ND	ND	18
00:40	ND	ND	21
00:50	ND	ND	22
01:00	ND	ND	20
01:10	ND	ND	21
01:20	ND	ND	21
01:30	ND	ND	20
01:40	ND	ND	17
01:50	ND	ND	16
02:00	ND	ND	17
02:10	ND	ND	20
02:20	ND	ND	22
02:30	ND	ND	22
02:40	ND	ND	23
02:50	ND	ND	22
03:00	ND	ND	22
03:10	ND	ND	18
03:20	ND	ND	15
03:30	ND	ND	16
03:40	ND	ND	16
03:50	ND	ND	18
04:00	ND	ND	18
04:10	ND	ND	20
04:20	ND	ND	20
04:30	ND	ND	21
04:40	ND	ND	20
04:50	ND	ND	19
05:00	ND	ND	20
05:10	ND	ND	22
05:20	ND	ND	22
05:30	ND	ND	21
05:40	ND	ND	21
05:50	ND	ND	20
06:00	ND	ND	18
06:10	ND	ND	18
06:20	ND	ND	20
06:30	ND	ND	23
06:40	ND	ND	23
06:50	ND	ND	23
07:00	ND	ND	23
07:10	ND	ND	22
07:20	ND	ND	20
07:30	ND	ND	15
07:40	ND	ND	13
07:50	ND	ND	11
08:00	ND	ND	11
08:10	ND	ND	10
08:20	ND	ND	11
08:30	ND	ND	11
08:40	ND	ND	13
08:50	ND	ND	17
09:00	ND	ND	18
09:10	ND	ND	21
09:20	ND	ND	21
09:30	ND	ND	21
09:40	ND	ND	20
09:50	ND	ND	20
10:00	ND	ND	19
10:10	ND	ND	13
10:20	ND	ND	10
10:30	ND	ND	13
10:40	ND	ND	15
10:50	ND	ND	13
11:00	-	-	-
11:10	-	-	-
11:20	-	-	-
11:30	-	-	-
11:40	-	-	-
11:50	-	-	-
12:00	-	-	-
12:10	-	-	-
12:20	-	-	-
12:30	-	-	-
12:40	-	-	-
12:50	-	-	-
13:00	-	-	-
13:10	-	-	-
13:20	-	-	-
13:30	-	-	-
13:40	-	-	-
13:50	-	-	-
14:00	ND	ND	20
14:10	ND	ND	20
14:20	ND	ND	20
14:30	ND	ND	22
14:40	ND	ND	21
14:50	ND	ND	19
15:00	ND	ND	18
15:10	ND	ND	18
15:20	ND	ND	18
15:30	ND	ND	16
15:40	ND	ND	16
15:50	ND	ND	19
16:00	ND	ND	18
16:10	ND	ND	19
16:20	ND	ND	20
16:30	ND	ND	20
16:40	ND	ND	19
16:50	ND	ND	19
17:00	ND	ND	19
17:10	ND	ND	18
17:20	ND	ND	21
17:30	ND	ND	22
17:40	ND	ND	22
17:50	ND	ND	23
18:00	ND	ND	24
18:10	ND	ND	25
18:20	ND	ND	22
18:30	ND	ND	20
18:40	ND	ND	19
18:50	ND	ND	16
19:00	ND	ND	17
19:10	ND	ND	16
19:20	ND	ND	15
19:30	ND	ND	16
19:40	ND	ND	16
19:50	ND	ND	16
20:00	ND	ND	15
20:10	ND	ND	16
20:20	ND	ND	16
20:30	ND	ND	16
20:40	ND	ND	14
20:50	ND	ND	15
21:00	ND	ND	15
21:10	ND	ND	15
21:20	ND	ND	16
21:30	ND	ND	16
21:40	ND	ND	18
21:50	ND	ND	18
22:00	ND	ND	17
22:10	ND	ND	16
22:20	ND	ND	14
22:30	ND	ND	15
22:40	ND	ND	14
22:50	ND	ND	16
23:00	ND	ND	17
23:10	ND	ND	18
23:20	ND	ND	18
23:30	ND	ND	18
23:40	ND	ND	20
23:50	ND	ND	19