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：2026年10月31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 16

00:10 ND ND 18

00:20 ND ND 16

00:30 ND ND 17

00:40 ND ND 18

00:50 ND ND 17

01:00 ND ND 18

01:10 ND ND 16

01:20 ND ND 16

01:30 ND ND 17

01:40 ND ND 17

01:50 ND ND 17

02:00 ND ND 20

02:10 ND ND 21

02:20 ND ND 22

02:30 ND ND 21

02:40 ND ND 22

02:50 ND ND 21

03:00 ND ND 20

03:10 ND ND 21

03:20 ND ND 22

03:30 ND ND 20

03:40 ND ND 17

03:50 ND ND 19

04:00 ND ND 17

04:10 ND ND 16

04:20 ND ND 15

04:30 ND ND 17

04:40 ND ND 20

04:50 ND ND 20

05:00 ND ND 19

05:10 ND ND 20

05:20 ND ND 19

05:30 ND ND 18

05:40 ND ND 18

05:50 ND ND 19

06:00 ND ND 19

06:10 ND ND 20

06:20 ND ND 22

06:30 ND ND 23

06:40 ND ND 23

06:50 ND ND 20

07:00 ND ND 19

07:10 ND ND 19

07:20 ND ND 21

07:30 ND ND 19

07:40 ND ND 19

07:50 ND ND 20

08:00 ND ND 24

08:10 ND ND 24

08:20 ND ND 24

08:30 ND ND 24

08:40 ND ND 23

08:50 ND ND 24

09:00 ND ND 21

09:10 ND ND 19

09:20 ND ND 18

09:30 ND ND 20

09:40 ND ND 19

09:50 ND ND 20

10:00 ND ND 20

10:10 ND ND 22

10:20 ND ND 23

10:30 ND ND 23

10:40 ND ND 24

10:50 ND ND 22

11:00 ND ND 23

11:10 ND ND 23

11:20 ND ND 21

11:30 ND ND 22

11:40 ND ND 22

11:50 ND ND 23

12:00 ND ND 24

12:10 ND ND 23

12:20 ND ND 23

12:30 ND ND 23

12:40 ND ND 22

12:50 ND ND 23

13:00 ND ND 22

13:10 ND ND 21

13:20 ND ND 22

13:30 ND ND 22

13:40 ND ND 21

13:50 ND ND 20

14:00 ND ND 21

14:10 ND ND 23

14:20 ND ND 19

14:30 ND ND 19

14:40 ND ND 19

14:50 ND ND 21

15:00 ND ND 20

15:10 ND ND 17

15:20 ND ND 20

15:30 ND ND 20

15:40 ND ND 22

15:50 ND ND 23

16:00 ND ND 22

16:10 ND ND 24

16:20 ND ND 22

16:30 ND ND 22

16:40 ND ND 23

16:50 ND ND 22

17:00 ND ND 23

17:10 ND ND 22

17:20 ND ND 22

17:30 ND ND 21

17:40 ND ND 21

17:50 ND ND 22

18:00 ND ND 20

18:10 ND ND 20

18:20 ND ND 21

18:30 ND ND 21

18:40 ND ND 20

18:50 ND ND 19

19:00 ND ND 18

19:10 ND ND 20

19:20 ND ND 18

19:30 ND ND 16

19:40 ND ND 18

19:50 ND ND 16

20:00 ND ND 19

20:10 ND ND 16

20:20 ND ND 18

20:30 ND ND 20

20:40 ND ND 18

20:50 ND ND 20

21:00 ND ND 18

21:10 ND ND 18

21:20 ND ND 18

21:30 ND ND 18

21:40 ND ND 18

21:50 ND ND 19

22:00 ND ND 20

22:10 ND ND 19

22:20 ND ND 17

22:30 ND ND 18

22:40 ND ND 17

22:50 ND ND 18

23:00 ND ND 17

23:10 ND ND 19

23:20 ND ND 21

23:30 ND ND 19

23:40 ND ND 20

23:50 ND ND 20

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