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03月26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 13

00:10 ND ND 13

00:20 ND ND 12

00:30 ND ND 9.5

00:40 ND ND 8.5

00:50 ND ND 13

01:00 ND ND 15

01:10 ND ND 17

01:20 ND ND 17

01:30 ND ND 18

01:40 ND ND 18

01:50 ND ND 16

02:00 ND ND 15

02:10 ND ND 16

02:20 ND ND 17

02:30 ND ND 18

02:40 ND ND 19

02:50 ND ND 21

03:00 ND ND 20

03:10 ND ND 18

03:20 ND ND 20

03:30 ND ND 20

03:40 ND ND 18

03:50 ND ND 17

04:00 ND ND 18

04:10 ND ND 20

04:20 ND ND 19

04:30 ND ND 18

04:40 ND ND 21

04:50 ND ND 19

05:00 ND ND 17

05:10 ND ND 16

05:20 ND ND 17

05:30 ND ND 16

05:40 ND ND 13

05:50 ND ND 14

06:00 ND ND 17

06:10 ND ND 15

06:20 ND ND 14

06:30 ND ND 16

06:40 ND ND 16

06:50 ND ND 16

07:00 ND ND 14

07:10 ND ND 16

07:20 ND ND 16

07:30 ND ND 14

07:40 ND ND 16

07:50 ND ND 16

08:00 ND ND 16

08:10 ND ND 16

08:20 ND ND 18

08:30 ND ND 18

08:40 ND ND 18

08:50 ND ND 18

09:00 ND ND 17

09:10 ND ND 17

09:20 ND ND 16

09:30 ND ND 15

09:40 ND ND 15

09:50 ND ND 17

10:00 ND ND 18

10:10 ND ND 14

10:20 ND ND 14

10:30 ND ND 16

10:40 ND ND 14

10:50 ND ND 14

11:00 ND ND 12

11:10 ND ND 18

11:20 ND ND 18

11:30 ND ND 18

11:40 ND ND 18

11:50 ND ND 15

12:00 ND ND 18

12:10 ND ND 17

12:20 ND ND 16

12:30 ND ND 16

12:40 ND ND 18

12:50 ND ND 21

13:00 ND ND 19

13:10 ND ND 18

13:20 ND ND 20

13:30 ND ND 20

13:40 ND ND 21

13:50 ND ND 18

14:00 ND ND 19

14:10 ND ND 18

14:20 ND ND 18

14:30 ND ND 18

14:40 ND ND 18

14:50 ND ND 21

15:00 ND ND 20

15:10 ND ND 21

15:20 ND ND 21

15:30 ND ND 21

15:40 ND ND 20

15:50 ND ND 18

16:00 ND ND 19

16:10 ND ND 19

16:20 ND ND 21

16:30 ND ND 21

16:40 ND ND 24

16:50 ND ND 25

17:00 ND ND 27

17:10 ND ND 26

17:20 ND ND 24

17:30 ND ND 21

17:40 ND ND 20

17:50 ND ND 21

18:00 ND ND 18

18:10 ND ND 17

18:20 ND ND 18

18:30 ND ND 19

18:40 ND ND 19

18:50 ND ND 18

19:00 ND ND 17

19:10 ND ND 18

19:20 ND ND 17

19:30 ND ND 20

19:40 ND ND 19

19:50 ND ND 20

20:00 ND ND 20

20:10 ND ND 19

20:20 ND ND 19

20:30 ND ND 18

20:40 ND ND 18

20:50 ND ND 16

21:00 ND ND 19

21:10 ND ND 19

21:20 ND ND 18

21:30 ND ND 18

21:40 ND ND 18

21:50 ND ND 21

22:00 ND ND 16

22:10 ND ND 18

22:20 ND ND 18

22:30 ND ND 18

22:40 ND ND 19

22:50 ND ND 17

23:00 ND ND 20

23:10 ND ND 19

23:20 ND ND 17

23:30 ND ND 15

23:40 ND ND 13

23:50 ND ND 12

計測時刻	Cs137	Cs134	全β
00:00	ND	ND	13
00:10	ND	ND	13
00:20	ND	ND	12
00:30	ND	ND	9.5
00:40	ND	ND	8.5
00:50	ND	ND	13
01:00	ND	ND	15
01:10	ND	ND	17
01:20	ND	ND	17
01:30	ND	ND	18
01:40	ND	ND	18
01:50	ND	ND	16
02:00	ND	ND	15
02:10	ND	ND	16
02:20	ND	ND	17
02:30	ND	ND	18
02:40	ND	ND	19
02:50	ND	ND	21
03:00	ND	ND	20
03:10	ND	ND	18
03:20	ND	ND	20
03:30	ND	ND	20
03:40	ND	ND	18
03:50	ND	ND	17
04:00	ND	ND	18
04:10	ND	ND	20
04:20	ND	ND	19
04:30	ND	ND	18
04:40	ND	ND	21
04:50	ND	ND	19
05:00	ND	ND	17
05:10	ND	ND	16
05:20	ND	ND	17
05:30	ND	ND	16
05:40	ND	ND	13
05:50	ND	ND	14
06:00	ND	ND	17
06:10	ND	ND	15
06:20	ND	ND	14
06:30	ND	ND	16
06:40	ND	ND	16
06:50	ND	ND	16
07:00	ND	ND	14
07:10	ND	ND	16
07:20	ND	ND	16
07:30	ND	ND	14
07:40	ND	ND	16
07:50	ND	ND	16
08:00	ND	ND	16
08:10	ND	ND	16
08:20	ND	ND	18
08:30	ND	ND	18
08:40	ND	ND	18
08:50	ND	ND	18
09:00	ND	ND	17
09:10	ND	ND	17
09:20	ND	ND	16
09:30	ND	ND	15
09:40	ND	ND	15
09:50	ND	ND	17
10:00	ND	ND	18
10:10	ND	ND	14
10:20	ND	ND	14
10:30	ND	ND	16
10:40	ND	ND	14
10:50	ND	ND	14
11:00	ND	ND	12
11:10	ND	ND	18
11:20	ND	ND	18
11:30	ND	ND	18
11:40	ND	ND	18
11:50	ND	ND	15
12:00	ND	ND	18
12:10	ND	ND	17
12:20	ND	ND	16
12:30	ND	ND	16
12:40	ND	ND	18
12:50	ND	ND	21
13:00	ND	ND	19
13:10	ND	ND	18
13:20	ND	ND	20
13:30	ND	ND	20
13:40	ND	ND	21
13:50	ND	ND	18
14:00	ND	ND	19
14:10	ND	ND	18
14:20	ND	ND	18
14:30	ND	ND	18
14:40	ND	ND	18
14:50	ND	ND	21
15:00	ND	ND	20
15:10	ND	ND	21
15:20	ND	ND	21
15:30	ND	ND	21
15:40	ND	ND	20
15:50	ND	ND	18
16:00	ND	ND	19
16:10	ND	ND	19
16:20	ND	ND	21
16:30	ND	ND	21
16:40	ND	ND	24
16:50	ND	ND	25
17:00	ND	ND	27
17:10	ND	ND	26
17:20	ND	ND	24
17:30	ND	ND	21
17:40	ND	ND	20
17:50	ND	ND	21
18:00	ND	ND	18
18:10	ND	ND	17
18:20	ND	ND	18
18:30	ND	ND	19
18:40	ND	ND	19
18:50	ND	ND	18
19:00	ND	ND	17
19:10	ND	ND	18
19:20	ND	ND	17
19:30	ND	ND	20
19:40	ND	ND	19
19:50	ND	ND	20
20:00	ND	ND	20
20:10	ND	ND	19
20:20	ND	ND	19
20:30	ND	ND	18
20:40	ND	ND	18
20:50	ND	ND	16
21:00	ND	ND	19
21:10	ND	ND	19
21:20	ND	ND	18
21:30	ND	ND	18
21:40	ND	ND	18
21:50	ND	ND	21
22:00	ND	ND	16
22:10	ND	ND	18
22:20	ND	ND	18
22:30	ND	ND	18
22:40	ND	ND	19
22:50	ND	ND	17
23:00	ND	ND	20
23:10	ND	ND	19
23:20	ND	ND	17
23:30	ND	ND	15
23:40	ND	ND	13
23:50	ND	ND	12