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）

トップページ > 福島第一原子力発電所海水放射線モニタ計測状況 > 過去データの年月指定 > 過去データの日付指定 > 計測結果

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23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 18

00:10 ND ND 18

00:20 ND ND 18

00:30 ND ND 18

00:40 ND ND 17

00:50 ND ND 17

01:00 ND ND 17

01:10 ND ND 17

01:20 ND ND 14

01:30 ND ND 11

01:40 ND ND 13

01:50 ND ND 12

02:00 ND ND 10

02:10 ND ND 9.0

02:20 ND ND 11

02:30 ND ND 13

02:40 ND ND 10

02:50 ND ND 11

03:00 ND ND 14

03:10 ND ND 16

03:20 ND ND 17

03:30 ND ND 15

03:40 ND ND 16

03:50 ND ND 14

04:00 ND ND 11

04:10 ND ND 9.3

04:20 ND ND ND

04:30 ND ND 11

04:40 ND ND 12

04:50 ND ND 16

05:00 ND ND 19

05:10 ND ND 20

05:20 ND ND 20

05:30 ND ND 18

05:40 ND ND 17

05:50 ND ND 16

06:00 ND ND 13

06:10 ND ND 14

06:20 ND ND 17

06:30 ND ND 16

06:40 ND ND 14

06:50 ND ND 13

07:00 ND ND 12

07:10 ND ND 12

07:20 ND ND 9.7

07:30 ND ND 9.5

07:40 ND ND 12

07:50 ND ND 11

08:00 ND ND 13

08:10 ND ND 13

08:20 ND ND 15

08:30 ND ND 16

08:40 ND ND 14

08:50 ND ND 13

09:00 ND ND 12

09:10 ND ND 12

09:20 ND ND 8.6

09:30 ND ND 9.5

09:40 ND ND 11

09:50 ND ND 14

10:00 ND ND 15

10:10 ND ND 14

10:20 ND ND 16

10:30 ND ND 16

10:40 ND ND 18

10:50 ND ND 16

11:00 ND ND 16

11:10 ND ND 16

11:20 ND ND 18

11:30 ND ND 18

11:40 ND ND 16

11:50 ND ND 16

12:00 ND ND 16

12:10 ND ND 17

12:20 ND ND 14

12:30 ND ND 13

12:40 ND ND 12

12:50 ND ND 14

13:00 ND ND 14

13:10 ND ND 15

13:20 ND ND 18

13:30 ND ND 21

13:40 ND ND 23

13:50 ND ND 22

14:00 ND ND 22

14:10 ND ND 20

14:20 ND ND 17

14:30 ND ND 15

14:40 ND ND 14

14:50 ND ND 13

15:00 ND ND 12

15:10 - - -

15:20 - - -

15:30 - - -

15:40 - - -

15:50 - - -

16:00 - - -

16:10 - - -

16:20 - - -

16:30 - - -

16:40 - - -

16:50 - - -

17:00 ND ND 16

17:10 ND ND 15

17:20 ND ND 12

17:30 ND ND 11

17:40 ND ND 12

17:50 ND ND 13

18:00 ND ND 14

18:10 ND ND 14

18:20 ND ND 14

18:30 ND ND 15

18:40 ND ND 15

18:50 ND ND 14

19:00 ND ND 13

19:10 ND ND 15

19:20 ND ND 15

19:30 ND ND 15

19:40 ND ND 14

19:50 ND ND 15

20:00 ND ND 15

20:10 ND ND 16

20:20 ND ND 14

20:30 ND ND 16

20:40 ND ND 16

20:50 ND ND 17

21:00 ND ND 15

21:10 ND ND 13

21:20 ND ND 14

21:30 ND ND 14

21:40 ND ND 16

21:50 ND ND 14

22:00 ND ND 17

22:10 ND ND 15

22:20 ND ND 17

22:30 ND ND 16

22:40 ND ND 13

22:50 ND ND 14

23:00 ND ND 13

23:10 ND ND 17

23:20 ND ND 14

23:30 ND ND 16

23:40 ND ND 16

23:50 ND ND 15

計測時刻	Cs137	Cs134	全β
00:00	ND	ND	18
00:10	ND	ND	18
00:20	ND	ND	18
00:30	ND	ND	18
00:40	ND	ND	17
00:50	ND	ND	17
01:00	ND	ND	17
01:10	ND	ND	17
01:20	ND	ND	14
01:30	ND	ND	11
01:40	ND	ND	13
01:50	ND	ND	12
02:00	ND	ND	10
02:10	ND	ND	9.0
02:20	ND	ND	11
02:30	ND	ND	13
02:40	ND	ND	10
02:50	ND	ND	11
03:00	ND	ND	14
03:10	ND	ND	16
03:20	ND	ND	17
03:30	ND	ND	15
03:40	ND	ND	16
03:50	ND	ND	14
04:00	ND	ND	11
04:10	ND	ND	9.3
04:20	ND	ND	ND
04:30	ND	ND	11
04:40	ND	ND	12
04:50	ND	ND	16
05:00	ND	ND	19
05:10	ND	ND	20
05:20	ND	ND	20
05:30	ND	ND	18
05:40	ND	ND	17
05:50	ND	ND	16
06:00	ND	ND	13
06:10	ND	ND	14
06:20	ND	ND	17
06:30	ND	ND	16
06:40	ND	ND	14
06:50	ND	ND	13
07:00	ND	ND	12
07:10	ND	ND	12
07:20	ND	ND	9.7
07:30	ND	ND	9.5
07:40	ND	ND	12
07:50	ND	ND	11
08:00	ND	ND	13
08:10	ND	ND	13
08:20	ND	ND	15
08:30	ND	ND	16
08:40	ND	ND	14
08:50	ND	ND	13
09:00	ND	ND	12
09:10	ND	ND	12
09:20	ND	ND	8.6
09:30	ND	ND	9.5
09:40	ND	ND	11
09:50	ND	ND	14
10:00	ND	ND	15
10:10	ND	ND	14
10:20	ND	ND	16
10:30	ND	ND	16
10:40	ND	ND	18
10:50	ND	ND	16
11:00	ND	ND	16
11:10	ND	ND	16
11:20	ND	ND	18
11:30	ND	ND	18
11:40	ND	ND	16
11:50	ND	ND	16
12:00	ND	ND	16
12:10	ND	ND	17
12:20	ND	ND	14
12:30	ND	ND	13
12:40	ND	ND	12
12:50	ND	ND	14
13:00	ND	ND	14
13:10	ND	ND	15
13:20	ND	ND	18
13:30	ND	ND	21
13:40	ND	ND	23
13:50	ND	ND	22
14:00	ND	ND	22
14:10	ND	ND	20
14:20	ND	ND	17
14:30	ND	ND	15
14:40	ND	ND	14
14:50	ND	ND	13
15:00	ND	ND	12
15:10	-	-	-
15:20	-	-	-
15:30	-	-	-
15:40	-	-	-
15:50	-	-	-
16:00	-	-	-
16:10	-	-	-
16:20	-	-	-
16:30	-	-	-
16:40	-	-	-
16:50	-	-	-
17:00	ND	ND	16
17:10	ND	ND	15
17:20	ND	ND	12
17:30	ND	ND	11
17:40	ND	ND	12
17:50	ND	ND	13
18:00	ND	ND	14
18:10	ND	ND	14
18:20	ND	ND	14
18:30	ND	ND	15
18:40	ND	ND	15
18:50	ND	ND	14
19:00	ND	ND	13
19:10	ND	ND	15
19:20	ND	ND	15
19:30	ND	ND	15
19:40	ND	ND	14
19:50	ND	ND	15
20:00	ND	ND	15
20:10	ND	ND	16
20:20	ND	ND	14
20:30	ND	ND	16
20:40	ND	ND	16
20:50	ND	ND	17
21:00	ND	ND	15
21:10	ND	ND	13
21:20	ND	ND	14
21:30	ND	ND	14
21:40	ND	ND	16
21:50	ND	ND	14
22:00	ND	ND	17
22:10	ND	ND	15
22:20	ND	ND	17
22:30	ND	ND	16
22:40	ND	ND	13
22:50	ND	ND	14
23:00	ND	ND	13
23:10	ND	ND	17
23:20	ND	ND	14
23:30	ND	ND	16
23:40	ND	ND	16
23:50	ND	ND	15