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04月02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 20

00:10 ND ND 21

00:20 ND ND 21

00:30 ND ND 24

00:40 ND ND 23

00:50 ND ND 21

01:00 ND ND 20

01:10 ND ND 22

01:20 ND ND 22

01:30 ND ND 18

01:40 ND ND 17

01:50 ND ND 17

02:00 ND ND 16

02:10 ND ND 15

02:20 ND ND 14

02:30 ND ND 16

02:40 ND ND 14

02:50 ND ND 17

03:00 ND ND 18

03:10 ND ND 19

03:20 ND ND 19

03:30 ND ND 17

03:40 ND ND 17

03:50 ND ND 17

04:00 ND ND 16

04:10 ND ND 16

04:20 ND ND 17

04:30 ND ND 17

04:40 ND ND 17

04:50 ND ND 17

05:00 ND ND 19

05:10 ND ND 20

05:20 ND ND 20

05:30 ND ND 20

05:40 ND ND 23

05:50 ND ND 23

06:00 ND ND 21

06:10 ND ND 19

06:20 ND ND 21

06:30 ND ND 22

06:40 ND ND 19

06:50 ND ND 18

07:00 ND ND 19

07:10 ND ND 22

07:20 ND ND 22

07:30 ND ND 21

07:40 ND ND 22

07:50 ND ND 21

08:00 ND ND 21

08:10 ND ND 21

08:20 ND ND 16

08:30 ND ND 17

08:40 ND ND 18

08:50 ND ND 20

09:00 ND ND 19

09:10 ND ND 19

09:20 ND ND 22

09:30 ND ND 22

09:40 ND ND 26

09:50 ND ND 26

10:00 ND ND 24

10:10 ND ND 22

10:20 ND ND 20

10:30 ND ND 19

10:40 ND ND 14

10:50 ND ND 17

11:00 ND ND 18

11:10 ND ND 18

11:20 ND ND 21

11:30 ND ND 23

11:40 ND ND 24

11:50 ND ND 19

12:00 ND ND 22

12:10 ND ND 22

12:20 ND ND 24

12:30 ND ND 20

12:40 ND ND 20

12:50 ND ND 21

13:00 ND ND 20

13:10 ND ND 23

13:20 ND ND 21

13:30 ND ND 23

13:40 ND ND 25

13:50 ND ND 28

14:00 ND ND 28

14:10 ND ND 28

14:20 ND ND 29

14:30 ND ND 30

14:40 ND ND 27

14:50 ND ND 26

15:00 ND ND 26

15:10 ND ND 24

15:20 ND ND 23

15:30 ND ND 23

15:40 ND ND 23

15:50 ND ND 22

16:00 ND ND 24

16:10 ND ND 25

16:20 ND ND 25

16:30 ND ND 25

16:40 ND ND 23

16:50 ND ND 22

17:00 ND ND 20

17:10 ND ND 17

17:20 ND ND 16

17:30 ND ND 14

17:40 ND ND 17

17:50 ND ND 18

18:00 ND ND 19

18:10 ND ND 20

18:20 ND ND 21

18:30 ND ND 21

18:40 ND ND 21

18:50 ND ND 20

19:00 ND ND 20

19:10 ND ND 21

19:20 ND ND 21

19:30 ND ND 21

19:40 ND ND 20

19:50 ND ND 22

20:00 ND ND 22

20:10 ND ND 21

20:20 ND ND 19

20:30 ND ND 19

20:40 ND ND 22

20:50 ND ND 21

21:00 ND ND 18

21:10 ND ND 18

21:20 ND ND 18

21:30 ND ND 18

21:40 ND ND 15

21:50 ND ND 14

22:00 ND ND 17

22:10 ND ND 18

22:20 ND ND 18

22:30 ND ND 17

22:40 ND ND 19

22:50 ND ND 19

23:00 ND ND 19

23:10 ND ND 19

23:20 ND ND 20

23:30 ND ND 19

23:40 ND ND 18

23:50 ND ND 19

計測時刻	Cs137	Cs134	全β
00:00	ND	ND	20
00:10	ND	ND	21
00:20	ND	ND	21
00:30	ND	ND	24
00:40	ND	ND	23
00:50	ND	ND	21
01:00	ND	ND	20
01:10	ND	ND	22
01:20	ND	ND	22
01:30	ND	ND	18
01:40	ND	ND	17
01:50	ND	ND	17
02:00	ND	ND	16
02:10	ND	ND	15
02:20	ND	ND	14
02:30	ND	ND	16
02:40	ND	ND	14
02:50	ND	ND	17
03:00	ND	ND	18
03:10	ND	ND	19
03:20	ND	ND	19
03:30	ND	ND	17
03:40	ND	ND	17
03:50	ND	ND	17
04:00	ND	ND	16
04:10	ND	ND	16
04:20	ND	ND	17
04:30	ND	ND	17
04:40	ND	ND	17
04:50	ND	ND	17
05:00	ND	ND	19
05:10	ND	ND	20
05:20	ND	ND	20
05:30	ND	ND	20
05:40	ND	ND	23
05:50	ND	ND	23
06:00	ND	ND	21
06:10	ND	ND	19
06:20	ND	ND	21
06:30	ND	ND	22
06:40	ND	ND	19
06:50	ND	ND	18
07:00	ND	ND	19
07:10	ND	ND	22
07:20	ND	ND	22
07:30	ND	ND	21
07:40	ND	ND	22
07:50	ND	ND	21
08:00	ND	ND	21
08:10	ND	ND	21
08:20	ND	ND	16
08:30	ND	ND	17
08:40	ND	ND	18
08:50	ND	ND	20
09:00	ND	ND	19
09:10	ND	ND	19
09:20	ND	ND	22
09:30	ND	ND	22
09:40	ND	ND	26
09:50	ND	ND	26
10:00	ND	ND	24
10:10	ND	ND	22
10:20	ND	ND	20
10:30	ND	ND	19
10:40	ND	ND	14
10:50	ND	ND	17
11:00	ND	ND	18
11:10	ND	ND	18
11:20	ND	ND	21
11:30	ND	ND	23
11:40	ND	ND	24
11:50	ND	ND	19
12:00	ND	ND	22
12:10	ND	ND	22
12:20	ND	ND	24
12:30	ND	ND	20
12:40	ND	ND	20
12:50	ND	ND	21
13:00	ND	ND	20
13:10	ND	ND	23
13:20	ND	ND	21
13:30	ND	ND	23
13:40	ND	ND	25
13:50	ND	ND	28
14:00	ND	ND	28
14:10	ND	ND	28
14:20	ND	ND	29
14:30	ND	ND	30
14:40	ND	ND	27
14:50	ND	ND	26
15:00	ND	ND	26
15:10	ND	ND	24
15:20	ND	ND	23
15:30	ND	ND	23
15:40	ND	ND	23
15:50	ND	ND	22
16:00	ND	ND	24
16:10	ND	ND	25
16:20	ND	ND	25
16:30	ND	ND	25
16:40	ND	ND	23
16:50	ND	ND	22
17:00	ND	ND	20
17:10	ND	ND	17
17:20	ND	ND	16
17:30	ND	ND	14
17:40	ND	ND	17
17:50	ND	ND	18
18:00	ND	ND	19
18:10	ND	ND	20
18:20	ND	ND	21
18:30	ND	ND	21
18:40	ND	ND	21
18:50	ND	ND	20
19:00	ND	ND	20
19:10	ND	ND	21
19:20	ND	ND	21
19:30	ND	ND	21
19:40	ND	ND	20
19:50	ND	ND	22
20:00	ND	ND	22
20:10	ND	ND	21
20:20	ND	ND	19
20:30	ND	ND	19
20:40	ND	ND	22
20:50	ND	ND	21
21:00	ND	ND	18
21:10	ND	ND	18
21:20	ND	ND	18
21:30	ND	ND	18
21:40	ND	ND	15
21:50	ND	ND	14
22:00	ND	ND	17
22:10	ND	ND	18
22:20	ND	ND	18
22:30	ND	ND	17
22:40	ND	ND	19
22:50	ND	ND	19
23:00	ND	ND	19
23:10	ND	ND	19
23:20	ND	ND	20
23:30	ND	ND	19
23:40	ND	ND	18
23:50	ND	ND	19